初创公司尽调
尽调报告 AI inference infrastructure / MaaS Late-stage private; Series B/B+ financing and HKEX applicant 2026-10-24

SiliconFlow

A strategically relevant inference platform whose financing momentum exceeds the public disclosure available for underwriting economics.

SiliconFlow appears to be a real and strategically relevant inference platform, but financing momentum is not yet matched by public evidence of durable margins, retention, reliability, or an investable price.

覆盖范围与披露说明

This refresh covers public evidence available through 2026-10-24. Financing, customer, reliability, and listing indicators are source-reported and should not be treated as audited operating metrics where the report identifies a gap.

封面要素

2025 revenue 01
55.33 RMB million [CI005]
2025 gross margin 02
-24 % [CI006]
Enterprise clients 03
13000 reported clients [CV004]
Listing status 04
HKEX application reported [CO010]

公司概况

SiliconFlow is a Beijing-linked AI infrastructure company founded in 2023 that exposes a broad catalog of language and multimodal models through serverless APIs, dedicated instances, and private deployment. The evidence supports meaningful product breadth and financing momentum, but public disclosure remains insufficient on recurring revenue quality, retention, cash runway, governance depth, and operating resilience.

官网
siliconflow.cn
成立时间
2023-08-01
创始人
Yuan Jinhui, Pan Yang
创立地点
Beijing, China
总部
Beijing, China
产品
Model-as-a-service infrastructure with token-metered serverless inference, dedicated compute, fine-tuning, multimodal generation, and private deployment options.
客户
Developers, SMEs, enterprises, and institutions needing managed or private inference capacity.
商业模式
Token-metered public cloud, reserved or token-based dedicated instances, and software licensing plus implementation and maintenance for on-premise deployments.
阶段
Late-stage private; Series B/B+ financing and HKEX applicant
融资情况
Multiple 2026 financing reports describe substantial fundraising, but the latest round amount and cumulative total are not fully reconciled.
[CO001, CO002, CO008, CO009, CO010, CI001, CI005, CI006]

执行摘要

主要优势

  • Broad model, chip, and deployment coverage creates a credible independent inference-layer position.
  • Reported financing access and enterprise reach provide strategic and liquidity optionality.
  • Multiple monetization modes can support expansion from developer usage into dedicated and private deployments.

主要风险

  • Negative reported gross margin and infrastructure intensity leave the path to durable profitability unproven.
  • Reliability, retention, customer concentration, and supplier concentration are not sufficiently disclosed.
  • Current valuation, cap-table terms, cash runway, and listing outcome remain unknown.

未决问题

  • Current revenue mix, gross-margin trend, cash balance, burn, and post-round runway.
  • Enterprise retention, logo and spend concentration, and API-to-dedicated expansion metrics.
  • Uptime history, incident history, and independently verifiable security or assurance certifications.
  • Latest post-money valuation, fully diluted cap table, preference waterfall, and listing timetable.

目录

Chapter 01

01Company Overview

1.1 Identity and operating model

SiliconFlow was founded in August 2023 by Yuan Jinhui and Pan Yang, with the available sources describing a Beijing-based AI infrastructure business. Its core proposition is a model-as-a-service layer that exposes multiple open-source models through APIs and related deployment products. The product descriptions consistently point to inference, image and video generation, speech, fine-tuning, dedicated compute, and private deployment, although the breadth and performance claims are largely directory-derived rather than independently benchmarked. The business therefore appears to sit between underlying compute and application developers, with a product surface that can serve both usage-based developers and enterprise infrastructure buyers. Beijing is the supported operating location in the assigned evidence; the complete legal-entity and geographic footprint still requires corporate records. [CO001, CO002, CO003, CO004, CO005]

SiliconFlow snapshot KPI table
MetricValue or statusPeriod/dateConfidenceGap
FoundedAugust 20232023highConfirm incorporation record and exact founding date
HeadquartersBeijing, ChinaCurrent source descriptionsmediumConfirm legal entity and operating footprint
Product modelMaaS inference and multimodal deploymentCurrent source descriptionsmediumObtain product-line revenue and gross-margin split
Financing stageSeries C in Tracxn2026-09-20 entrylowVerify round closing, amount, and instrument
Latest disclosed financingMore than RMB2 billion Series B2026-06 company-issued reportlowObtain closing documents and proof of proceeds
UsersMore than 10 million2026 releaselowObtain active-user definition and cohort data
Enterprise customers10,0002026 releaselowObtain paying-customer definition and concentration
ValuationNot disclosed in assigned evidenceObtain latest post-money valuation and capitalization
Revenue run-rateNot disclosed in assigned evidenceObtain monthly management accounts
HeadcountNot disclosed in assigned evidenceObtain current payroll and organization chart

Values are source-reported with periods preserved; null means no supported public value in the assigned pool, not zero.

[CO001, CO002, CO003, CO004, CO009, CO012, CO014, CO015]

1.2 Leadership, governance, and control

Yuan Jinhui is identified as chief executive and, in the Hong Kong announcement, chairman; Pan Yang is identified as a co-founder. The same regulatory announcement lists Liu Juncheng and Zeng Hua as executive directors, Chen Yingjie as a non-executive director, and Wu Chuan, Li Dan, and Hou Hong as proposed independent non-executive directors. This is meaningful evidence of a formalizing governance process linked to a contemplated Hong Kong listing, but it is not evidence that the listing was approved or completed. The record does not provide sufficient detail on director backgrounds, board committee operation, voting control, or succession arrangements, so key-person dependence around the technical and commercial leadership team remains a material diligence question.[CO005, CO006, CO007]

Leadership and founder table
PersonRoleBackground or coverageKey-person or governance implication
Yuan JinhuiCo-founder; chairman and chief executive officerNamed in Tracxn and HKEX announcementTechnical and executive concentration warrants succession diligence
Pan YangCo-founderNamed as co-founder in TracxnFounder-market-fit evidence is limited in assigned independent sources
Liu JunchengExecutive directorNamed in HKEX announcementExecutive coverage is documented; background not supplied
Zeng HuaExecutive directorNamed in HKEX announcementExecutive coverage is documented; background not supplied
Chen YingjieNon-executive directorNamed in HKEX announcementBoard oversight role is disclosed; responsibilities need confirmation
Wu ChuanProposed independent non-executive directorNamed in HKEX announcementIndependence is proposed, not evidence of completed appointment
Li DanProposed independent non-executive directorNamed in HKEX announcementIndependence is proposed, not evidence of completed appointment
Hou HongProposed independent non-executive directorNamed in HKEX announcementIndependence is proposed, not evidence of completed appointment

This is a partial enumeration of named roles, not a complete management roster; missing biographies are an evidence gap.

[CO005, CO006, CO007]

1.3 Financing, scale, and milestones

SiliconFlow has disclosed or been reported to have completed multiple financings, but the amount and characterization vary by source and period. Tech in Asia reported a late-2024 pre-A round of more than RMB100 million, while a June 2026 company-issued syndicated report described more than RMB2 billion of Series B financing. Tracxn reports a Series C entry dated September 20, 2026 but masks the amounts and investor fields in the accessible page. These figures should not be combined into a total without a cap table and transaction documents. A July 2026 company announcement filed through HKEX confirms sponsor and coordinator appointments for a listing application while expressly stating that approval and an offering were not assured. Separately, the company-issued June report claims more than 10 million users and 10,000 enterprise customers, but neither denominator is defined. LMSpeed displayed 18% recent availability at access; that point-in-time signal is not proof of a recorded outage, but it warrants primary service logs.[CO008, CO009, CO010, CO011, CO012, CO014, CO015, CO016]

Stakeholder or investor map
StakeholderRole or relationshipControl or economic importanceDiligence ask
Huachuang Zhiye CapitalLead investor in reported pre-AFinancing validation and board/economic rights unknownObtain round documents and ownership
PuHua CapitalCo-investor in reported pre-AEconomic rights and current ownership unknownObtain round documents and ownership
Glory VenturesCo-investor that reportedly increased its stake in pre-AStake size and rights unknownObtain historical and current capitalization
MeituanStrategic investor before pre-APotential commercial and ecosystem relevanceConfirm current stake and commercial commitments
Ctrip strategic investmentInvestor named in the company-issued 2026 round reportEconomic rights and strategic commitments unknownObtain signed financing documents
JinkoSolar HoldingInvestor named in the company-issued 2026 round reportPotential energy-infrastructure relationship; rights unknownSeparate investment terms from commercial agreements
KingdeeInvestor named in the company-issued 2026 round reportPotential enterprise-software relationship; rights unknownSeparate investment terms from commercial agreements
NIO CapitalInvestor named in the company-issued 2026 round reportEconomic rights and strategic commitments unknownObtain signed financing documents

Investor and stakeholder roles are not equivalent to ownership, control, cash received, or completed listing status.

[CO008, CO009]
FO001: Company milestone timeline

Dated milestones show progression from founding and product launch toward financing expansion and listing preparation.

[CO001, CO008, CO009, CO010, CO011, CO012, CO013]

1.4 Exhibits

Chapter 02

02Market Analysis

2.1 Market boundary and spend included

The relevant market is managed AI inference: access to third-party, open-weight, and commercial language or multimodal models through a unified API, plus dedicated or private deployment where the buyer does not want to operate the serving stack. This boundary includes per-token inference, model-serving capacity, inference optimization, and enterprise deployment support. It excludes foundation-model research, training clusters, raw GPU leasing, application software, and general cloud spend unless those purchases directly substitute for managed inference. SiliconFlow's catalog spans text, image, video, and speech workloads, so the addressable workflow is broader than chat completion alone. Preqin describes the revenue model as cloud-platform and AI-infrastructure services, while third-party profiles describe serverless, dedicated, and custom deployment. Those modes make self-hosting, hyperscaler model platforms, and direct model-vendor APIs the core status-quo substitutes.[CM001, CM002, CM003, CM006]

Market definition and substitution boundary
Segment or categoryIncluded spendExcluded or adjacent spendBuyer or payerSiliconFlow relevance
Shared serverless inferencePer-token language and multimodal model callsApplication-layer software and end-user seatsDevelopers and product teamsCore entry product and usage-based demand
Dedicated or reserved inferenceReserved serving capacity, support, and performance commitmentsRaw GPU rental used for trainingEngineering and infrastructure leadersExpansion path for sustained production workloads
Private or custom deploymentDeployment support and isolated serving environmentsUnrelated private-cloud infrastructureEnterprise platform, security, and procurement teamsAddresses control, privacy, and customization needs
Self-hosted inferenceExcluded from managed-market revenue when operated internallyModel weights and internal engineering laborInfrastructure and machine-learning platform teamsStatus-quo substitute with higher operational burden
Hyperscaler and specialist MaaSCompeting API, subscription, or dedicated inference spendFoundation-model training and general cloud consumptionDevelopers, teams, and enterprise budget ownersDirect alternative with low switching friction at the API layer

Boundary synthesis from the retained platform profiles and competitor documentation; it is a category definition, not a measured revenue allocation.

[CM001, CM002, CM003, CM006, CM011, CM012]

2.2 Sizing through observable spend lenses

None of the assigned, successfully fetched sources provides a comparable market size for SiliconFlow's precise boundary, so a numeric TAM, SAM, or SOM would be false precision. The usable sizing evidence is instead bottom-up and competition-constrained. LLMAPI reports a SiliconFlow catalog median blended price of $5.65 per million tokens and median output speed of 758 tokens per second, but those figures cover only seven models available through its own intermediary. Together AI lists serverless inference with no provisioning or minimum cost and publishes model-level token prices, while Alibaba Cloud sells monthly personal and team credit plans. These alternatives show that buyers can procure the same broad job through usage pricing, subscriptions, or dedicated capacity. They do not, however, establish SiliconFlow's traffic, win rate, geographic eligibility, or attainable share.[CM007, CM008, CM011, CM012, CM016]

Evidence-constrained market sizing lenses
LensObserved evidencePeriod or scopeWhat it can sizeLimitation
Top-down category estimateNo comparable TAM, SAM, or SOM disclosed in the assigned poolPublic evidence reviewed on 2026-10-24Nothing defensibleCategory definitions vary across MaaS, inference cloud, GPU cloud, and AI infrastructure
SiliconFlow catalog price proxy$5.65 median blended price per 1M tokensLLMAPI catalog, refreshed 2026-10-18; seven listed modelsPotential revenue per token under that intermediary's catalogNot SiliconFlow direct pricing, traffic, realized discount, or revenue
Competing usage-price floor$0.15 input and $0.60 output per 1M tokens for selected low-cost Together AI chat modelsTogether AI serverless catalog fetched 2026-10-24Observable competitive price pressureModel-specific list prices do not reveal buyer volumes or SiliconFlow share
Subscription budget proxy$6-$68 monthly promotional personal tiers and $20-$200 monthly promotional or list team-seat tiersAlibaba Cloud Token Plan fetched 2026-10-24Adjacent developer and team budget envelopesCredits bundle models, tools, and services; not directly comparable with per-token MaaS revenue

Values preserve each publisher's metric, period, unit, and denominator; no row is converted into a market-size estimate because traffic and eligible-account counts are unavailable.

[CM007, CM011, CM012]
FM001: Serviceable-market eligibility filter

A qualitative narrowing from broad inference demand to buyers that SiliconFlow can plausibly serve under the evidence available.

各层宽度仅表示层级,不代表数值比例。

Qualitative boundary filter only; the assigned source pool does not disclose a comparable numeric TAM, SAM, or SOM, so layer widths do not represent value.

[CM016]

2.3 Buyers, users, payers, and adoption path

The initial user is typically a developer or AI product team that values an OpenAI-compatible interface and the ability to test multiple open models without provisioning infrastructure. The payer changes as workloads mature: an individual may pay per token, a startup may centralize API spend under an engineering budget, and an enterprise platform team may procure reserved capacity, support, or private deployment. LLMAPI's claim that a routed provider switch is a one-string change is evidence of low integration friction in an intermediary setting, not proof that a production migration is costless. Production adoption still requires model qualification, latency and quality testing, data-governance review, and operational acceptance. The public pool does not disclose SiliconFlow's conversion rates, buyer mix, contract sizes, or the share of usage that graduates from serverless to dedicated deployments.[CM004, CM005, CM010]

Segment, buyer, user, payer, and adoption map
SegmentPrimary userBuyer and payerWorkflowAdoption triggerPrincipal constraint
Individual developer or researcherApplication developerIndividual payment card or project creditPrototype with shared serverless APIsNo provisioning and usage-based accessPrice volatility, model churn, and limited support
Startup AI product teamSoftware and ML engineersEngineering leader under cloud or product budgetIntegrate multiple open models into a production featureOpenAI-compatible API and broad model accessReliability, unit economics, and migration testing
Enterprise platform teamCentral AI or developer-platform teamCIO, CTO, or infrastructure procurementStandardize access and graduate to reserved capacityGovernance, support, predictable capacity, and analyticsProcurement cycle, vendor concentration, and service assurance
Data-sensitive enterpriseML platform and security teamsBusiness owner with security and compliance approvalPrivate, isolated, or custom deploymentControl over data and serving environmentUnverified residency, retention, certification, and audit controls
Internal self-hosting teamML infrastructure engineersInfrastructure leader funding hardware and laborOperate model serving directlyControl, custom optimization, or high sustained utilizationCapital intensity and operational complexity

Buyer roles are analytical segmentation inferred from documented deployment and pricing modes; public sources do not disclose SiliconFlow's actual customer mix or procurement conversion.

[CM003, CM004, CM005, CM010, CM015]

2.4 Growth drivers, constraints, and valuation relevance

The strongest demand driver is rising inference consumption as applications move from experimentation to agents, coding, and multimodal workloads. SiliconFlow's co-founder argues that both user counts and computation per task are expanding, but this is a company-issued market thesis rather than an independent forecast. The same company post identifies resource shortages, 429/503 errors, provider-level performance variation, and token growth that can offset lower unit costs. External operational evidence is also unsettled: LLMAPI reports 100% median uptime over a 24-hour window, whereas LMSpeed reports 48.50% 30-day uptime for SiliconFlow. The periods, model samples, and measurement methods differ, so the figures cannot be reconciled as one trend. Data residency, retention, certifications, and training use were not documented in the LLMAPI profile, leaving trust and regulated-market eligibility as diligence gates. Valuation should therefore weight verified usage, gross margin by deployment mode, retention, and service reliability above broad industry growth narratives.[CM009, CM013, CM014, CM015]

2.5 Exhibits

Chapter 03

03Competitors

3.1 Competitive landscape and buyer alternatives

The relevant market is broader than named model-serving startups. SiliconFlow's application proof divides token suppliers into independent ecosystems, which connect multiple models, chips, data centers, and deployment environments, and closed ecosystems built around a cloud or technology company's own resources. On the filing's commissioned Frost & Sullivan data, SiliconFlow ranked fourth in China by 2025 token throughput with 1.5% share, while the three anonymized leaders held 42.7%, 32.5%, and 11.8%. It ranked first only within the independent ecosystem category. OpenRouter competes for the unified developer endpoint and routing layer; Fireworks competes for optimized open-model inference and reserved throughput; and internal build remains credible for enterprises that already own compute. The filing identities are redacted, so assigning those market shares to named clouds would be speculation.[CP001, CP002, CP003, CP006, CP007, CP015]

Competitor profile table
Competitor or alternativeCategoryPublic scale or funding signalTarget segmentDifferentiationLimitation
SiliconFlowIndependent token-supply and inference platform1.5% of China token throughput in 2025; over 170 supported models in the filingDevelopers, SMEs, large enterprises, and institutionsCross-chip model adaptation plus serverless, dedicated, and on-premise deliveryRanking and scale data are company-filed and partly based on a commissioned report
Anonymized closed-ecosystem leadersIntegrated cloud, model, and application incumbentsTop three filing shares were 42.7%, 32.5%, and 11.8% of 2025 China token throughputBuyers already procuring cloud and AI services from an incumbentIntegrated infrastructure, procurement, models, and application distributionFiling redacts identities, preventing named share attribution
OpenRouterMulti-provider model router and unified APIHundreds of models through one endpoint; LMSpeed lists 686 modelsDevelopers prioritizing provider choice and rapid model substitutionAutomatic fallback and cost-aware routingAssigned evidence does not establish private deployment or comparable enterprise assurance
Fireworks AISpecialized open-model inference platformCompany claims 10,000+ customers and 30+ regionsMulti-model enterprises needing optimized or reserved inferenceCustom models, routing, data residency, and reserved throughputScale and throughput advantages are competitor-issued claims
Internal buildStatus quo and self-hosted substituteNo comparable public scale metric in the assigned evidenceEnterprises with owned clusters, platform engineers, or strict data controlsMaximum operational control and direct use of existing computeRequires scarce engineering, orchestration, and ongoing model-adaptation capability
SiliconFlow through OpenRouterPartner-distributed route to SiliconFlow capacitySiliconFlow appears as one routeable provider in a broader aggregation workflowOverseas developers already integrated with OpenRouterLow-friction distribution beyond SiliconFlow's direct endpointThe channel also lowers buyer dependence on SiliconFlow

Scale uses the filing's 2025 token-throughput denominator or each competitor's stated current catalogue/customer scope; these are not equivalent metrics, and unknowns are stated rather than estimated.

[CP001, CP002, CP003, CP004, CP006, CP007, CP010, CP015]
FP001: Competitive positioning by openness and deployment control

SiliconFlow spans managed API access and customer-controlled deployment, while routers maximize openness and internal build maximizes control.

条目Deployment control: 1 managed endpoint to 5 customer-controlled infrastructure (1–5)Ecosystem openness: 1 closed ecosystem to 5 multi-model and multi-provider (1–5)说明
1. SiliconFlow serverless 2 5 Unified access to more than 170 models with broad chip support.
2. SiliconFlow on-premise 5 5 Inference engine and orchestration deployed in customer infrastructure.
3. Closed cloud ecosystem 2 1 Integrated proprietary resources, models, cloud, and applications.
4. OpenRouter 1 5 Multi-provider endpoint with automatic fallback and cost-aware selection.
5. Fireworks AI 3 4 Serverless or reserved open-model inference in Fireworks or customer cloud.
6. Internal build 5 3 Maximum control, with openness limited by the customer's engineering capacity.

Coordinates are ordinal analyst assessments derived from retained product descriptions, not measured performance, market share, or independent benchmark scores; one-point differences are directional rather than precise.

[CP002, CP003, CP005, CP006, CP007, CP014]

3.2 Capability, performance, and trust comparison

SiliconFlow's strongest product distinction is the span from prepaid serverless tokens to reserved instances and software deployed inside a customer's own environment. The filing says the same interface covers more than 170 models and pairs international and domestic chips, while third-party directories confirm broad model and multimodal positioning. That breadth is not equivalent to service leadership. LMSpeed's access-date snapshot lists SiliconFlow at 162 models, 62 tokens per second, and 48.50% 30-day uptime, below OpenRouter's 686 models, 96 tokens per second, and 99.90% uptime and Fireworks AI's 139 tokens per second and 91.30% uptime. Artificial Analysis also shows that price and speed vary materially by model, so platform-wide performance claims should not be inferred from one model row. Security posture is likewise asymmetric: SiliconFlow describes isolation and on-premise processing, but comparable current assurance packages for every alternative were not available in the assigned evidence.[CP004, CP005, CP008, CP009, CP010, CP011, CP012, CP013]

Feature and capability matrix
Buying criterionSiliconFlowClosed cloud ecosystemOpenRouterFireworks AIInternal build
Multi-model access170+ cumulative models in filingBroad but not quantified in assigned evidenceHundreds through one endpointLatest open and custom models claimedLimited to models the team deploys
Provider routing and fallbackUnified gateway and internal cluster failover describedWithin incumbent ecosystemAutomatic provider fallback is explicitModel orchestration is explicitMust be engineered and operated internally
Reserved capacityDedicated instancesLikely available but unverified hereUnknown in assigned evidenceReserved throughputCustomer owns or leases capacity
Customer-environment deploymentOn-premise software and orchestrationUnknown in assigned evidenceNot establishedCustomer cloud or Fireworks cloudNative
Domestic-chip adaptationAscend, MetaX, Moore Threads, Hygon, and T-Head describedVaries by incumbent; not compared hereNot establishedNot establishedDepends on internal stack
Independent availability snapshot48.50% 30-day uptime on LMSpeedNot listed in retained comparison99.90% 30-day uptime on LMSpeed91.30% 30-day uptime on LMSpeedNo comparable measure
Data controlShared cloud, dedicated, or on-premiseEcosystem-specific controlsRouting-layer controls not comparedData-locality claims across 30+ regionsHighest direct control
Assurance evidenceFiling describes isolation and no interaction-data retentionUnknown in assigned evidenceUnknown in assigned evidencePolicy-aligned residency is claimedDepends on customer controls

Cells reflect only retained source text as of 2026-10-24. "Unknown" and "not established" mean the assigned pool did not support a comparison, not that the capability is absent; LMSpeed values are one third-party snapshot rather than contractual SLAs.

[CP004, CP005, CP006, CP007, CP008, CP011, CP012, CP013]

3.3 Pricing, packaging, and distribution power

Packaging determines which rival appears in a procurement process. SiliconFlow's serverless service is token-metered and generally prepaid, dedicated instances reserve capacity and are priced from infrastructure cost, and on-premise deployments combine software licensing, implementation, and sometimes maintenance fees. OpenRouter instead emphasizes automatic fallback and cost-aware selection through one endpoint, which can reduce dependence on any single underlying provider. Fireworks markets serverless-to-reserved expansion, global data residency, and model routing, making it a more direct enterprise inference peer. SiliconFlow also depends on upstream compute access: its filing reports that the five largest suppliers represented 70.8% of 2025 purchases and says supply is generally not protected by long-term guarantees. Its chip breadth diversifies technical compatibility, but does not by itself prove bargaining power or durable capacity access.[CP005, CP006, CP007, CP008, CP009, CP016]

Pricing and packaging comparison
Provider or routePrice or unitContract modelIncluded capabilitiesDiscount or unknownCompetitive implication
SiliconFlow serverlessTokens consumedGenerally prepaid credits; some recurring enterprises settle monthlyShared-resource model access and technical supportRealized discounts and contribution margin are undisclosedLow-friction adoption but easy price comparison
SiliconFlow dedicated instancesReserved compute capacity or token usage in an exclusive instanceFixed subscription or usage-based chargeReserved capacity and some latency, throughput, or stability guaranteesCapacity utilization and discount schedule are undisclosedGreater operational stickiness than shared serverless
SiliconFlow on-premiseSoftware license, implementation, and optional maintenanceSubscription or perpetual buyoutInference engine and orchestration in customer infrastructureContract values and renewal rates are undisclosedStronger control and switching friction
OpenRouterModel/provider usage through one endpointAPI, client SDK, or agent SDKAutomatic fallback and cost-aware provider selectionAssigned quickstart has no realized price or discount scheduleIncreases provider substitutability
Fireworks AIFinished-task economics and cached-input claimsServerless with reserved-throughput expansionOpen/custom models, routing, and data residencyNo comparable retained list-price tableDirect enterprise alternative on performance and control
Internal buildCompute, engineering, and operations costOwned or separately procured infrastructureFull serving-stack controlNo comparable public total-cost evidenceAvoids platform margin but absorbs integration burden

SiliconFlow terms come from its application proof; OpenRouter and Fireworks terms come from competitor-issued pages. Public packaging is not realized customer pricing, revenue, ARR, or gross margin, and missing commercial values remain diligence gaps.

[CP005, CP006, CP007, CP008, CP009, CP014, CP016]

3.4 Switching costs and moat durability

The moat is operational rather than contractual at the API edge. SiliconFlow argues that repeated model adaptation, deployment migration, orchestration, and production operations create reusable know-how and customer switching costs. That mechanism is credible for dedicated and on-premise deployments, where customer infrastructure and support workflows are integrated, but weaker for serverless traffic exposed through OpenAI-compatible interfaces or an external router. The company's own filing also warns that enterprise buyers may prefer internally developed products or more favorable competitor terms. A durable advantage therefore requires evidence that customers expand from low-friction API use into reserved or private deployments without sacrificing reliability or margin. Public evidence does not disclose cohort retention, multi-homing, realized discounts, workload concentration, or renewal behavior, so the durability judgment remains provisional.[CP005, CP006, CP008, CP014, CP015, CP016]

3.5 Exhibits

Chapter 04

04Financials

4.1 Revenue model and monetization

SiliconFlow monetizes one infrastructure stack through three economically distinct products. Serverless service is primarily prepaid and metered by tokens, dedicated instances charge either a fixed reserved-period fee or token usage, and on-premise deployments combine software licensing, implementation, and sometimes maintenance. In 2025, public cloud contributed RMB29.261 million, or 52.9% of revenue, while on-premise deployments contributed RMB26.069 million, or 47.1%. Within public cloud, serverless generated RMB14.3 million and dedicated instances RMB15.0 million. Those modes have different recognition timing and cost-to-serve, so neither a token list price nor a reserved-capacity quote is a reliable proxy for realized blended revenue. Industry batch-inference documentation also illustrates that asynchronous jobs and provisioned capacity are distinct service modes, reinforcing the need to normalize comparisons by workload, latency, utilization, and contract structure.[CI001, CI002, CI003, CI004]

Revenue streams and quality
StreamMechanismUnit2025 value / statusQuality assessmentDiligence ask
Serverless token servicesShared-resource API consumptionTokens consumedRMB14.3m revenueHigh-volume, low-price usage; gross margin by stream undisclosedMonthly paid usage, realized price per token, credits, churn, and stream gross margin
Dedicated instancesReserved public-cloud capacityReserved period or tokens consumedRMB15.0m revenuePotentially steadier enterprise spend; utilization and renewal data unavailableBookings, term, utilization, renewal, minimum commitments, and stream gross margin
On-premise deploymentLicense plus implementation and optional maintenanceDeployment / license / serviceRMB26.069m revenueHigher-ticket and project-based; acceptance timing and recurring mix matterBacklog, acceptance milestones, recurring maintenance share, and deployment gross margin
Public cloud aggregateServerless plus dedicated instancesMultipleRMB29.261m; 52.9% of revenueGrowing mix but lower-margin exposure identified in the filingReconcile revenue, credits, deferred balances, and compute cost by public-cloud product

Amounts are 2025 revenue from the company filing; stream-level gross margins, discounts, and current 2026 mix were not disclosed.

[CI002, CI003, CI004, CI005]
Pricing, contracting, and recognition
OfferContract / price basisRevenue recognitionList vs. realized pricingUnderwriting implication
ServerlessPrimarily prepaid credits deducted by token use; some enterprise monthly postpaid termsPoint in time as tokens are usedPublic evidence set does not disclose realized price, discounting, or creditsConsumption growth may not translate proportionally into revenue or margin
Dedicated instancesFixed fee for reserved period or token-based usage chargeOver time for fixed fee; point in time for token usageContract values, discounts, and utilization are undisclosedReserved capacity can improve predictability only if utilization and renewal are strong
On-premiseSubscription or perpetual license plus implementation and possible maintenancePoint in time on delivery and acceptance in the disclosed modelTerms vary with deployment scale, configuration, and requirementsProject timing and one-time licensing can make mix and period comparisons volatile
Batch-inference comparatorAsynchronous multi-prompt job; AWS directs users to a separate pricing pageComparator only; not a SiliconFlow contractNot comparable with provisioned models without workload normalizationBenchmark by latency, throughput, utilization, support, and commitment—not headline unit price alone

Contract structures come from SiliconFlow's filing; the AWS row is an operating-model comparator and does not evidence SiliconFlow pricing.

[CI004]
FI001: Customer activity to gross result

The disclosed economic sequence converts workloads into differently priced revenue, then absorbs compute costs before gross profit.

节点 / 连接节点 / 起点终点说明
节点 1 Customer workload [workload]578.5bn average daily tokens April 2026 throughput; activity is not revenue.
节点 2 Service and contract choice [service-choice]Serverless / dedicated / on-premise Shared usage, reserved capacity, or customer-hosted deployment.
节点 3 Billable unit [billing-unit]Tokens / reserved period / license and services Units and recognition timing differ materially.
节点 4 Recognized revenue [recognized-revenue]RMB55.330m FY2025 accounting revenue; not ARR.
节点 5 Cost of revenue [compute-cost]RMB68.632m Computing resources were 86.9% of cost of revenue.
节点 6 Gross result [gross-result]RMB13.302m gross loss FY2025 gross margin was -24.0%.
节点 7 External capital support [capital-support]Financing plus long-term compute commitment Funding raised is not cash available; commitment timing is undisclosed.

No values are estimated; periods and denominators are retained, and the flow does not imply conversion rates.

[CI003, CI004, CI005, CI006, CI012, CI015]

4.2 Margin structure and sales-efficiency proxies

Top-line growth has not yet demonstrated attractive unit economics. Revenue rose from RMB7.346 million in 2024 to RMB55.33 million in 2025, but 2025 cost of revenue was RMB68.632 million, leaving a RMB13.302 million gross loss and a negative 24.0% gross margin. Computing-resource costs represented 86.9% of cost of revenue, making utilization, lease pricing, model mix, and customer pricing the central gross-margin variables. The operating expense base was also much larger than revenue: 2025 sales and marketing expense was RMB83.743 million, including RMB54.2 million of promotional computing resources, while R&D expense was RMB209.176 million. The public record shows rapid user and token growth, but it does not disclose CAC, payback, cohort retention, net revenue retention, or contribution margin by service line. User scale therefore remains a demand indicator rather than proof of efficient monetization.[CI001, CI005, CI006, CI007, CI014, CI015]

Unit economics and capital indicators
MetricValuePeriod / denominatorConfidenceWhy it mattersDiligence ask
RevenueRMB55.330mFY2025HighEstablishes the disclosed accounting revenue base, not ARRMonthly 2026 revenue and service-line reconciliation
Gross margin-24.0%FY2025 consolidatedHighShows revenue did not cover cost of revenueMonthly and service-line gross margin bridge
Cost of revenueRMB68.632mFY2025HighExceeded revenue and drove gross lossFixed/variable split and committed-versus-consumed compute
Computing-resource cost share86.9%Share of FY2025 cost of revenueHighMakes utilization and supplier pricing the primary margin leversSupplier rate cards, utilization, idle capacity, and take-or-pay terms
Net lossRMB345.491mFY2025 IFRSHighMeasures accounting loss; it is not cash burn2026 monthly P&L and noncash reconciliation
Operating cash useRMB172.402mFY2025 cash flowHighShows operating funding consumption before investing cash flowsCurrent operating, capex, and lease cash burn separately
Historical monthly cash burnRMB14.8mFY2025 company definitionHighProvides a dated burn reference, not current runwayPost-financing monthly burn and management runway case
Cash plus time depositsRMB271.533m2025-12-31; RMB171.533m cash plus RMB100.0m depositsHighPre-financing liquidity snapshot onlyCurrent unrestricted cash, restricted cash, debt, and maturity schedule
CAC / paybackNot publicly disclosedLowPromotional compute made acquisition spend economically materialCohort CAC, gross-margin payback, organic share, and credit-adjusted acquisition cost
NRR / cohort retentionNot publicly disclosedLowRequired to distinguish durable enterprise spend from promotional or episodic useLogo and revenue retention by serverless, dedicated, and on-premise cohort

Values are reported historical figures; null means unavailable in the assigned public evidence, not zero. Funding raised is excluded from cash available.

[CI001, CI005, CI006, CI007, CI008, CI009, CI014]

4.3 Capital adequacy and financing dependency

SiliconFlow used RMB172.402 million of cash in operating activities in 2025 and reported an RMB14.8 million historical average monthly cash-burn rate. At year-end it held RMB171.533 million of cash and cash equivalents plus RMB100.0 million of time deposits, but those balances predate the 2026 financings and do not establish current liquidity. The filing records RMB1.48 billion of aggregate cash consideration from post-year-end Series A+, B, and B+ financings, while independent reports described a June round of more than RMB2 billion; the differing scopes cannot be converted into one current-cash figure. Capital demand also rose: in June 2026 the company entered a 60-month computing-power service agreement carrying a total RMB3.491 billion service fee. Without its payment schedule, current cash, post-round burn, or committed debt and lease maturity data, no defensible runway can be calculated.[CI008, CI009, CI010, CI011, CI012]

4.4 Financial verdict and underwriting blockers

The revenue architecture is credible and diversified across usage, reserved capacity, and enterprise deployment, but revenue quality is not yet proven. Customer concentration improved in 2025, yet supplier concentration remains material and exposes gross margin to compute availability and pricing. A third-party API monitor's current sample also showed weak observed availability; it is not a company-wide SLA measurement, but it is a reason to connect service reliability to credits, churn, and realized margin during diligence. The underwriting case therefore depends on evidence that dedicated and on-premise mix can offset serverless price pressure, that promotional usage converts into retained paid spend, and that the large compute commitment is matched to contracted demand. Until management supplies current monthly financials, service-line gross margins, customer cohorts, realized pricing, and a sources-and-uses schedule, the margin path and capital sufficiency remain material blockers.[CI005, CI006, CI013, CI014, CI016]

4.5 Exhibits

Chapter 05

05Product & Technology

5.1 Customer workflow and product surface

The self-service path is legible: a user signs in, reviews model details and price information, tests a model in the browser experience center, creates an API key, and then invokes a REST endpoint or points the OpenAI Python client at SiliconFlow's base URL. That sequence lowers migration work for application teams already using OpenAI-style interfaces, while the documented catalog covers language, speech, image, video, and embedding workloads. Beyond serverless APIs, the company describes dedicated instances for core enterprise inference and private deployments spanning gateway and inference. These are meaningfully different delivery modes, but the public pages do not disclose adoption, support-response performance, or a common maturity measure for each line, so buyers should validate the selected mode rather than generalize from the API trial.[CE001, CE002, CE003, CE004, CE005, CE006]

Product module and delivery-mode matrix
Module / product linePrimary userPublic maturity signalDifferentiationDiligence gap
Ready-to-use model APIsDevelopers and application teamsDocumented quickstart and live model experience centerOpenAI-compatible access across language, speech, image, video, and embeddingsProduction usage and model-by-model service levels are undisclosed
Dedicated instancesEnterprises with steady core workloadsDescribed in the official product matrixExclusive compute with precision and cost optimizationCapacity terms, hardware allocation, utilization, and SLA are undisclosed
Inference accelerationTeams deploying open or proprietary modelsDescribed as a supported product lineCompany claims proprietary engines, operators, and optimization frameworksReproduce latency and throughput on buyer hardware and workloads
Private deploymentSecurity- or residency-sensitive enterprisesOfficially described for gateway and inferenceBYOC, isolation, hybrid-cloud support, and operations packagingNo public certification, control report, incident history, or reference architecture in the assigned evidence
Ecosystem integrationLow-code and agent application buildersA SiliconFlow listing is visible in Dify MarketplaceOpenAI-client compatibility can reduce interface migration workNo public integration usage, maintenance cadence, or support-quality measure

Status reflects only the successful prefetched pages accessed on 2026-10-24; company claims are not independent maturity verification.

[CE001, CE002, CE003, CE004, CE005, CE006, CE007, CE009, CE013]
Customer workflow and use-case evidence
User jobCurrent workflowSiliconFlow solutionMeasurable benefitLimitation
Evaluate a modelInspect model details and test promptsCatalog pages and browser experience centerNo independently measured benefit in assigned evidenceEvaluation results may not represent production load
Integrate inferenceCreate credentials and call a REST endpointAPI key plus OpenAI-compatible client configurationLower interface-change burden for an existing OpenAI clientMigration effort beyond the client interface is not quantified
Run a steady enterprise workloadSecure committed compute and operational supportDedicated instancesCompany frames the mode around precision and cost optimizationNo public utilization, provisioning-time, or realized-cost evidence
Keep workloads in a controlled environmentDeploy gateway and inference within selected infrastructurePrivate deployment and BYOCCompany claims compute, network, and storage isolationNo assigned independent audit or certification evidence

Benefits are qualitative unless explicitly stated; no conversion, productivity, or cost denominator was available in the assigned source pool.

[CE001, CE002, CE003, CE005, CE006, CE009]

5.2 Architecture and operating model

Public documentation describes a three-part foundation of proprietary inference engines, elastic compute infrastructure, and scalable API services. It further claims that its engine can reduce latency by as much as 70% and increase throughput three-to-five times, while dynamic quantization can reduce inference compute requirements by 60%-80%. Those figures describe the intended optimization model, not independently reproduced performance: the pages do not identify the benchmark workload, model, hardware, baseline, geography, or test date. A third-party directory separately names SiliconLLM and OneDiff as the acceleration libraries, which adds architectural specificity but not benchmark validation. The investable technical thesis therefore rests on hardware-software optimization across a reusable API and multiple deployment modes, with the quantitative advantage still requiring workload-level diligence.[CE007, CE008, CE016]

Technology and operating architecture
Layer / componentRoleDependencyTechnical risk
Client and protocol layerAccept application requests through REST and OpenAI-compatible interfacesAPI keys, client libraries, and protocol compatibilityCompatibility does not establish identical feature behavior or migration completeness
Model service layerExpose language, speech, image, video, and embedding modelsModel availability, versioning, and provider rightsCatalog breadth can increase regression and lifecycle-management load
Inference engineOptimize latency and throughputProprietary engines, operators, quantization, and model-specific tuningPublished percentage improvements lack disclosed benchmark baselines
Elastic compute layerAllocate compute for serverless and dedicated workloadsGPU supply, scheduling, capacity planning, and regional infrastructureNo public capacity, saturation, failover, or supplier-concentration evidence
Private deployment layerPackage gateway, inference, optimization, and operations for controlled environmentsCustomer cloud or infrastructure, isolation controls, and support processesNo public control attestation or implementation-time evidence

Architecture is reconstructed from company documentation and a third-party directory; undisclosed implementation details are identified as risks rather than inferred.

[CE002, CE004, CE005, CE006, CE007, CE008, CE009]
FE001: SiliconFlow product architecture map

A layered view of the documented customer interface, model services, optimization stack, compute, and deployment controls.

Application interfaces
模块
  • REST API
  • OpenAI-compatible client
  • Dify marketplace integration
Model experience and service
模块
  • Browser experience center
  • Language models
  • Speech
  • Image
  • Video
  • Embeddings
Capacity products
模块
  • Serverless access
  • Dedicated instances
  • Elastic scaling
Optimization
模块
  • Inference engine
  • Efficient operators
  • Dynamic quantization
  • SiliconLLM / OneDiff reported by Toolin
Compute and operations
模块
  • Elastic compute infrastructure
  • Monitoring
  • Fault tolerance
  • Technical support
Controlled deployment
模块
  • Private gateway
  • Private inference
  • BYOC
  • Compute / network / storage isolation

Conceptual ordering from the retained sources; it is not a disclosed systems diagram and does not imply physical component boundaries.

[CE003, CE004, CE005, CE006, CE007, CE008, CE009, CE013, CE016]

5.3 Integration surface and developer evidence

SiliconFlow has a visible integration footprint: Dify Marketplace exposes a SiliconFlow listing, while the official quickstart demonstrates use through the widely adopted OpenAI client. This supports the existence of a practical developer path, but it is a thin public signal rather than evidence of ecosystem scale, package adoption, contributor activity, or integration quality. The competitive baseline is also rising. OpenRouter documents a single endpoint with automatic fallbacks and several integration layers, and Fireworks markets serverless-to-reserved scaling, deployment across more than 30 regions, and policy-aligned data residency. SiliconFlow's broad Chinese open-model coverage and private deployment options can differentiate it, but parity must be tested on routing, observability, regional reach, and operating controls rather than inferred from API compatibility alone.[CE002, CE011, CE012, CE013, CE014, CE015]

5.4 Reliability, security, and maturity risks

The company says its enterprise service includes monitoring, fault tolerance, technical support, and an SLA; it also describes BYOC deployment plus compute, network, and storage isolation. These are relevant control claims, but the assigned evidence contains no public SLA terms, status history, incident archive, certification report, penetration-test summary, or independent privacy assessment. More importantly, the fetched LMSpeed page reported 18% recent availability and 48.50% 30-day uptime for SiliconFlow, versus 99.90% for OpenRouter and 91.30% for Fireworks in its comparison table. That measurement may reflect LMSpeed's sampled models, locations, and methodology rather than contractual production uptime, but it is sufficiently adverse to make a workload-specific reliability trial and control-room review prerequisites for technical underwriting.[CE006, CE009, CE010]

5.5 Exhibits

Chapter 06

06Customers

6.1 Customer segments and buying paths

SiliconFlow serves three economically distinct customer groups rather than one homogeneous user base. Serverless token services target developers and small or midsize enterprises that prepay for flexible consumption; dedicated instances target enterprises that value reserved capacity, stability, or supply assurance; and on-premise deployments target institutions with their own compute and tighter data-location, network-boundary, or integration requirements. The 2025 revenue mix was nearly balanced between public cloud services at 52.9% and on-premise solutions at 47.1%, despite the much larger public-cloud account base. A Dify Marketplace listing provides concrete ecosystem-distribution evidence, but it is partner-surface proof rather than proof of an end customer's production workload.[CU008, CU009, CU013]

Customer segmentation table
SegmentBuyer / user / payerPrimary use caseScale or economic signalStrategic valueEvidence gap
Serverless token servicesDevelopers and SMEs; prepaid users and some postpaid enterprisesFlexible shared-resource model inference716,012 paying customers in 2025High-volume acquisition and product discoveryNo spend cohorts, retention, or customer-level outcomes
Dedicated instancesEnterprise users with steady, latency-sensitive, or high-throughput demandReserved public-cloud capacity49 customers in 2025; RMB305,353 average revenue per customerPotential public-cloud expansion tierNo renewal rate, contract duration, or 2026 annualized count
On-premise deploymentLarge enterprises and institutions with their own computePrivate deployment, licensing, implementation, and maintenance20 customers and RMB1,303,448 average revenue per customer in 2025Higher-ticket and data-control-led enterprise motionNo named deployments, backlog, renewal, or implementation outcome data
Ecosystem distributionDevelopers using third-party application platformsMarketplace discovery and configurationDify Marketplace listing confirmed; installation count unavailable in fetched textLower-friction integration surfacePartner listing does not prove active end-customer usage

Segment definitions and 2024-2026 metrics come from the application proof; the Dify row records partner-surface evidence only, and missing retention or outcome fields are not estimated.

[CU004, CU005, CU006, CU008, CU013]

6.2 Adoption trajectory and commercial density

The filing reports 10.282 million cumulative registered users at April 30, 2026 and average daily throughput of 578.5 billion tokens in April, establishing substantial platform reach. Paid serverless customers rose from 2,455 in 2024 to 716,012 in 2025; the 642,866 figure for the first four months of 2026 is explicitly a period count and is not annualized. Active-user and dedicated- instance data also show growth, but registrations, activity, and paid accounts use different denominators and must not be read as a conversion funnel. Tech in Asia's earlier report of more than three million users supports the direction of growth, while the later company-issued release uses a broader, undated "past year" frame that cannot be cleanly reconciled to the filing cut-off.[CU001, CU002, CU003, CU004, CU005, CU007, CU012, CU014]

Customer growth and adoption trajectory
Metric20242025Four months ended Apr. 30, 2026ConfidenceInterpretation and denominator
Cumulative registered users127,1339,197,43910,282,431HighPeriod-end cumulative registrations; not active or paying users
Average daily token throughput in last month47.8B163.1B578.5BHighInput plus output tokens; December for annual columns and April for 2026
Active serverless users57,4315,452,9521,453,923MediumUsers active during each year or period; 2026 is four months and not annualized
Paying serverless customers2,455716,012642,866HighUsers purchasing serverless services during each year or period; 2026 is not annualized
Dedicated-instance customers74920MediumCustomers during each year or period; no renewal cohort disclosed

All values and denominator definitions are preserved from the application proof; the four-month 2026 counts are not annualized and are not directly comparable with full-year counts.

[CU001, CU002, CU003, CU004, CU005]

6.3 Enterprise durability, expansion, and concentration

Enterprise depth is visible in higher-value deployment formats, but durability remains only partly observable. Dedicated-instance customers increased from seven to 49 between 2024 and 2025, while on-premise customers declined from 28 to 20 as average revenue per on-premise customer increased from RMB224,184 to RMB1,303,448. The filing describes a path from public-cloud proof of concept to dedicated or on-premise deployment, yet it provides no NRR, GRR, churn, renewal, or contract-length series. Concentration improved but remained meaningful in 2025: the top five customers represented 45.0% of revenue and the largest represented 13.6%. The company's statement that it experienced no contract terminations or major complaints during the track record period is useful but does not substitute for independently verified retention evidence.[CU005, CU006, CU010, CU011, CU016]

FU001: Customer adoption and expansion journey

The disclosed commercial path progresses from ecosystem discovery and serverless use toward reserved capacity or private deployment, but public retention evidence is missing between stages.

This is the company's disclosed route-to-expansion logic, not a measured conversion funnel; no stage conversion or retention rates are publicly disclosed.

[CU004, CU005, CU006, CU013, CU016]

6.4 Named proof and diligence gaps

The public record does not identify a representative set of end customers with deployment stage, workload, outcomes, renewal history, and spend expansion. The filing discloses more than 13,000 enterprise customers and anonymized concentration metrics, while the assigned partner evidence confirms a Dify Marketplace presence; neither establishes named production adoption. External analysis also estimates only about RMB20 of 2025 serverless revenue per year-end paying account, illustrating low average commercial density even though actual cohort spending is not disclosed. Separately, LMSpeed displayed weak recent availability at access, but its measurement window and model coverage are insufficient to establish SiliconFlow's contractual uptime. Customer references, cohort retention, SLA attainment, and incident-level evidence therefore remain material diligence requests.[CU007, CU010, CU013, CU015]

Named customer proof table
Publicly identifiable proof surfaceSegmentDeployment or use caseProduction vs. pilotOutcomeLimitation
Dify MarketplaceDeveloper ecosystem partnerSiliconFlow marketplace integration listingPublic listing; production usage not disclosedNo installations, active users, customer names, or outcomes in fetched text
13,000+ enterprise customersAggregate enterprise basePublic cloud, dedicated, and on-premise servicesAggregate served count; individual stage undisclosedCompany filing does not identify representative customer names or workload outcomes
Five largest 2025 customersAnonymized large-customer cohortProduct mix and customer identities undisclosedRevenue-producing cohort45.0% of 2025 revenue in aggregateNo customer names, renewal data, contracts, or customer-attributed outcomes

This is a sample of the assigned public proof surfaces, not an exhaustive customer list; null means no customer-attributed outcome was disclosed in the fetched evidence.

[CU007, CU010, CU013]

6.5 Exhibits

Chapter 07

07Risks

7.1 Regulatory and legal exposure

SiliconFlow serves generative-AI workloads in China, so content provenance and labeling obligations are a material compliance surface. China Law Translate's translation of the Measures says the rules apply to online information service providers and define synthetic content broadly across text, images, audio, video, and virtual scenes. The Measures require explicit labels and metadata labels, require service agreements to explain labeling, and permit unlabeled outputs only after the user's obligations are made clear and relevant logs are retained for at least six months. Regulations.ai likewise describes a multi-agency enforcement model and says the Measures and GB 45438-2025 entered force on September 1, 2025, but it expressly advises readers to verify the rewrite against the official text. The risk is therefore implementation and evidence, not a claim that SiliconFlow has been sanctioned. The public pool does not establish whether SiliconFlow's API, export, customer-deployment, or model-specific workflows satisfy each labeling and logging requirement. A buyer should obtain the current compliance matrix, algorithm-filing materials, labeling test results, retention schedule, and allocation of liability between SiliconFlow and customers.[CR001, CR002, CR003, CR004, CR005]

Regulatory / legal risk register
Rule or issueJurisdictionPublic statusLikelihoodSeverityMitigation and diligence pathResidual exposureSource refs
Synthetic-content explicit labelsChinaMeasures effective 2025-09-01MediumHighMap every generation, export, and distribution path to explicit-label controlsUnverified implementation coverageSR010; SR011
Synthetic-content metadata and provenanceChinaImplicit labeling and metadata requirements describedMediumHighTest metadata persistence through download, export, and customer pipelinesPotential loss of provenanceSR011; SR010
Unlabeled-output exception and logsChinaAgreement and six-month log retention describedMediumHighReview contracts, identity controls, and retention evidenceLiability allocation unresolvedSR011; SR010
Algorithm filing and safety-assessment materialsChinaReferenced by Measures; company evidence not providedMediumMediumObtain filings, assessment materials, and current regulator correspondenceFiling completeness unknownSR010; SR011
Sanction or litigation statusChina / cross-borderNo event established by assigned pool未知HighReconcile legal-entity searches, regulator records, and litigation disclosuresNegative evidence is not proof of absenceSR010; SR011

Regulatory descriptions are based on English translations and secondary explanations; the assigned evidence does not establish SiliconFlow-specific compliance or enforcement outcomes. Null or unknown status means not evidenced, not absent.

[CR001, CR002, CR003, CR004, CR005]

7.2 Operational, security, and quality risk

Independent procurement-oriented evidence identifies operational controls as a gating issue. RFP Wiki says buyers should verify regional availability, enterprise support, data-retention terms, audit artifacts, model lifecycle policies, and workload-specific latency and throughput; it also recommends testing fallback behavior, observability, rollback, support response, model changes, and data handling before production. Its SiliconFlow-specific assessment says public contractual uptime credits or penalties were not verified, independent benchmark coverage is sparse, and public SOC 2, ISO, or HIPAA certificates and subprocessor lists were not verified on primary pages. LMSpeed reports a 48.50% 30-day availability figure for its SiliconFlow provider baseline and shows a historical health-check view, but this is an external monitoring signal rather than a contractual SLA or a complete incident record. Toolin's review says occasional stability fluctuations appear under extremely high concurrency and that it has no user reviews. These signals do not prove an outage or security incident; they support a cautious diligence path focused on measured reliability, tenant isolation, regional failover, model rollback, and incident ownership.[CR006, CR007, CR008, CR009, CR010, CR011]

Operational / quality / security risk register
Failure modeLikelihoodSeverityMitigation maturityResidual exposureUnresolved gapSource refs
Regional or endpoint unavailabilityMediumHighLowCustomer failover and SLA remedies unclearEndpoint-level incident history and contractual creditsSR002; SR005
High-concurrency instabilityMediumMediumLowBurst workloads may degrade before capacity expansionLoad-test results and rate-limit escalation policySR002; SR007
Insufficient audit and certification evidenceMediumHighLowEnterprise procurement may stall or require compensating controlsSOC 2 / ISO / equivalent reports and subprocessor listSR002; SR009
Model lifecycle or rollback failureMediumHighLowAPI changes can create application regressionsDeprecation policy, rollback evidence, and compatibility guaranteesSR002; SR009
Data retention or tenant-isolation mismatchMediumHighLowSensitive workloads may require BYOC or private deploymentData-flow map, isolation tests, and retention controlsSR002; SR003
Support and incident ownership ambiguityMediumMediumLowCustomer may bear operational burden during incidentsEscalation matrix, response targets, and postmortemsSR002; SR007

Availability and review signals are third-party observations or procurement commentary, not a complete service-quality audit. No assigned source proves a security incident.

[CR006, CR007, CR008, CR009, CR010, CR011]
FR001: Risk heatmap

A qualitative heatmap of principal risk domains using public evidence and explicit uncertainty.

Heat levels are qualitative diligence priorities, not measured probabilities or a claim that an incident has occurred.

[CR003, CR007, CR008, CR012, CR016]

7.3 Partner, dependency, and financial-model risk

SiliconFlow's operating model appears exposed to the interaction between usage-based pricing, model and GPU supply, and enterprise capacity commitments. The assigned evidence describes serverless usage pricing alongside reserved or dedicated capacity and BYOC options, which can move customers from variable consumption into commitments whose economics depend on demand curves, utilization, support tiers, and egress. RFP Wiki specifically warns that token pricing can understate total cost when GPU reservation, storage, egress, support tiers, or burst overages matter, and that reserved-capacity demand should be validated. InforCapital reports a 2026 Series B of $294 million and approximately $370 million raised across four rounds, but the profile is a secondary database whose FAQ inconsistently calls a January 2024 Angel round the most recent round. It does not provide cash balance, burn, supplier contracts, or runway. Tech in Asia reported the February 2025 pre-A as over 100 million yuan and described commercialization and infrastructure investment, but it does not establish current liquidity or margin. The key downside is therefore a mismatch between capacity, pricing, and realized utilization, compounded by dependence on model publishers, GPU vendors, and enterprise partners. Obtain monthly burn, committed capacity, supplier concentration, gross-margin bridge, and stress cases before treating the funding headline as financial resilience.[CR012, CR013, CR014, CR015, CR016]

Partner / dependency risk register
DependencyCounterparty or layerRoleConcentration evidenceFailure scenarioSeverityMitigationResidual exposureSource refs
GPU and leased capacityCloud / hardware suppliersInference capacityQuantification not publicCapacity shock or take-or-pay underutilizationHighStress utilization and substitution by region and chipMargin and availability sensitivitySR002; SR001
Open-source and third-party modelsModel publishersModel catalog and endpointsBreadth described; concentration not publicModel withdrawal, license change, or quality regressionHighMaintain tested substitutes and version pinningCompatibility and governance gapSR002; SR003
Strategic and financial investorsFunding partnersCapital and ecosystem supportFunding rounds reported; terms unknownFinancing slowdown or strategic conflictMediumObtain cap table, preference terms, and financing planDilution and liquidity unknownSR001; SR004
Enterprise customersDevelopers and enterprisesDemand and revenueCustomer concentration not publicLarge-account loss or spend volatilityHighRequest cohort, concentration, and reserved-capacity schedulesRevenue durability unverifiedSR002; SR004
Cloud/API ecosystem integrationsPartner platformsDistribution and integrationThird-party profiles describe compatibility, not dependency sharePartner API or policy changeMediumDocument substitutes and integration test coverageSwitching effort unknownSR003; SR002

The table distinguishes a reported financing event from cash available and treats unquantified concentration as an evidence gap rather than a measured percentage.

[CR012, CR013, CR014, CR015, CR016]

7.4 Monitoring and thesis-break triggers

The evidence supports measurable controls rather than a binary risk label. NIST's voluntary AI Risk Management Framework provides a useful governance baseline for incorporating trustworthiness into design, development, use, and evaluation, but it is not evidence that SiliconFlow has implemented those controls. Regulatory monitoring should track labeling test failures, missing provenance metadata, customer requests for unlabeled output, and log-retention exceptions. Operational monitoring should track 30-day availability by region and endpoint, p95 latency, failed-request rates, rate-limit escalations, incident acknowledgement and resolution times, rollback frequency, and the percentage of production workloads with tested failover. Security monitoring should track certification coverage, subprocessor changes, access-control exceptions, and customer data retention. Financial and dependency monitoring should track committed versus utilized GPU capacity, gross margin by deployment mode, top supplier share, reserved-capacity take-or-pay exposure, and cash runway. A thesis break would be a material compliance failure, repeated service degradation without contractual remedies, inability to demonstrate tenant isolation or incident ownership, or sustained margin compression caused by underutilized committed capacity. These are diligence thresholds, not observed events, because the assigned public evidence does not disclose SiliconFlow's internal operating series.[CR005, CR006, CR007, CR008, CR012, CR013]

7.5 Exhibits

Chapter 08

08Valuation

8.1 Recommendation, thesis, and anti-thesis

SiliconFlow merits a track recommendation rather than a buy at an undisclosed price. The thesis is that meaningful capital access, reported platform scale, broad model and chip support, and a Hong Kong listing application could make the company a strategically relevant independent inference layer. BigGo Finance reports more than 10 million registered users by April 2026, more than 13,000 enterprise clients by June, support for more than 170 models, and adaptation to more than 10 chip types. The anti-thesis is that these scale indicators lack the economic denominator required for underwriting. The same source reports only RMB55.33 million of 2025 revenue and continued losses, while cumulative 2026 fundraising approached RMB2.9 billion. Registration, customer, and token-throughput counts are not recurring revenue, retention, gross profit, or cash generation. Independent monitoring also shows a weak recent availability comparison, although its methodology must be reconciled before treating it as an investment-grade service-level measure. The evidence therefore supports company quality and financing optionality, but not a return case at an unknown valuation.[CV001, CV003, CV004, CV005, CV010, CV014]

Recommendation summary table
DimensionAssessmentDecision implication
RecommendationtrackMonitor milestones; do not underwrite at an undisclosed price
ConfidencemediumCurrent financing and scale signals are reported, but core operating evidence remains private
Risk ratinghighLosses, infrastructure economics, reliability, and financing terms remain material
Valuation stance未知No current post-money valuation or fully diluted terms appear in the assigned evidence
Target returnunsupportedSet only after entry price, dilution, preferences, cash, and audited forward economics are verified

Assessments distinguish reported financing and operating indicators from unavailable valuation, ownership, and cash data; no numeric return is estimated.

[CV001, CV003, CV004, CV006, CV010, CV014]

8.2 Financing context, comparables, and entry discipline

Three independent reports converge on nearly RMB2.9 billion, or about US$433 million, of 2026 financing, but financing raised is neither a valuation mark nor cash available after operating use. FundedIQ separately records US$296 million across two disclosed rounds and excludes the undisclosed September Series C amount from its total. The discrepancy is methodological rather than a basis for choosing a precise total, and no assigned source provides the latest post-money valuation, fully diluted share count, preference stack, secondary terms, or current cash. Private inference peers illustrate how strongly price depends on proven economics. CNBC reports Fireworks raised US$1.5 billion at US$17.5 billion after exceeding US$1 billion in annualized revenue; Sacra describes an approximately 50% gross margin with a 60% target. Reuters reports Together AI raised US$800 million at an US$8.3 billion valuation and said annual bookings had crossed US$1.15 billion in the prior quarter. These are context points, not direct multiples for SiliconFlow: annualized revenue, bookings, accounting revenue, geography, customer mix, and margin quality differ. Entry discipline should therefore start with verified company metrics and terms rather than transplanting peer valuations.[CV001, CV002, CV006, CV007, CV008, CV009, CV012]

Thesis / anti-thesis and comparable signals
ArgumentEvidenceWhat would change the view
Capital accessNearly RMB2.9B of 2026 financing reported by three publishersReconcile round-by-round proceeds, primary versus secondary capital, and cash remaining
Platform scale10M+ registered users, 13,000+ enterprise clients, 170+ models, and 10+ chip types reportedVerify active paying cohorts, retention, spend concentration, and revenue conversion
Anti-thesis: immature economicsRMB55.33M of 2025 revenue and continued losses reportedAudited current revenue, gross margin, contribution margin, and burn
Peer context: FireworksUS$17.5B valuation after more than US$1B annualized revenue; approximately 50% gross margin reported separatelyNormalize revenue definition, margin, geography, and customer concentration
Peer context: Together AIUS$8.3B valuation and US$1.15B prior-quarter annual bookings reportedReconcile bookings to recognized revenue and margin before using a multiple

Peer figures retain each source's metric name and period; annualized revenue and annual bookings are not treated as SiliconFlow revenue or as interchangeable denominators.

[CV001, CV003, CV004, CV007, CV008, CV009, CV012]

8.3 Scenarios, exit readiness, and thesis-break triggers

The bull case requires SiliconFlow to convert reported user and enterprise reach into repeat, higher-margin dedicated and private-deployment revenue, demonstrate dependable service, and advance its Chapter 18C listing without punitive dilution. The base case is a strategically useful but capital-intensive platform whose adoption grows faster than public disclosure of revenue quality and profitability; that outcome supports continued monitoring, not a numeric valuation range. The bear case is that commodity inference pricing, weak availability, or hyperscaler bundling compresses margins before the company reaches durable enterprise economics, forcing another financing on unfavorable terms or delaying liquidity. BigGo Finance reports that SiliconFlow filed for a Hong Kong listing on June 30, 2026, but an application is not a completed exit. Thesis-break triggers are failure to reconcile uptime, inability to show improving gross margin and retention, material customer or supplier concentration, or financing terms that subordinate new common equity. Final diligence should obtain the prospectus and audited statements, latest cap table and preference waterfall, cash and burn bridge, product-level revenue and margins, cohort retention, customer concentration, service-level history, and listing timetable.[CV003, CV005, CV006, CV008, CV010, CV013, CV015, CV016]

Bull / base / bear scenario table
ScenarioAssumptionsValuation / return logicKey risksProbability signal
BullEnterprise and private-deployment mix expands; margins and uptime improve; listing completesA premium could become supportable only after audited economics and financing terms establish a denominatorExecution, chip supply, compliance, and listing timingLow-to-medium pending evidence
BaseReported platform scale grows, but retention, margins, cash, and terms remain only partly disclosedTrack with no numeric range or target return until price and operating evidence are verifiedCapital intensity, competition, and dilutionMedium
BearPricing commoditizes, reliability remains weak, or fresh capital is required before margin proofDownside through a lower multiple, preference overhang, dilution, or delayed liquidityLosses, concentration, substitution, and financing riskMedium

Scenarios are qualitative because the assigned evidence does not disclose a current valuation, fully diluted ownership, current cash, or audited forward revenue and margin assumptions.

[CV003, CV005, CV006, CV008, CV010, CV013, CV015, CV016]
FV001: Recommendation logic

Current scale, financing, economic, reliability, and price evidence resolves to a track recommendation with explicit diligence gates.

部分连接的端点缺失或存在歧义。未能确定的标识符按原文展示,不推测对应节点。

节点 / 连接节点 / 起点终点说明
节点 1 Scale signals [scale]10M+ registered users and 13,000+ enterprise clients reported
节点 2 Financing momentum [financing]Nearly RMB2.9B raised in 2026
节点 3 Economics constraint [economics]RMB55.33M 2025 revenue and loss-making
节点 4 Reliability signal [reliability]48.50% 30-day availability on LMSpeed
节点 5 Price gap [price]Current post-money valuation and terms unavailable
节点 6 Exit option [exit]Chapter 18C application reported; listing not completed
节点 7 Decision [decision]Track pending audited economics, terms, and service evidence
连接 1 ——
连接 2 ——
连接 3 ——
连接 4 ——
连接 5 ——
连接 6 ——

The ordered flow is a qualitative decision chain, not a probability model, conversion funnel, or valuation formula.

[CV001, CV004, CV005, CV006, CV010, CV014]

8.4 Exhibits

免责声明

This report is a structured diligence assessment based on the cited public record and is not investment, legal, accounting, or valuation advice.

证据索引

结论
编号陈述可信度来源
CO001 SiliconFlow was founded in 2023, with Tech in Asia specifying August 2023. 高 SO001, SO004
CO002 SiliconFlow provides a model-as-a-service platform for inference, fine-tuning, and deployment across language, image, video, and audio use cases. 中 SO002, SO003, SO007
CO003 Tracxn describes SiliconFlow as based in Beijing, China. 中 SO001
CO004 The assigned evidence does not disclose a supported current valuation, revenue run-rate, headcount, or total raised amount. 低
CO005 Tracxn identifies Yuan Jinhui as SiliconFlow's current CEO and names Pan Yang and Jinhui Yuan as founders. 中 SO001
CO006 The July 2026 HKEX announcement identifies Yuan Jinhui as chairman and chief executive officer. 中 SO009
CO007 The HKEX announcement names Liu Juncheng and Zeng Hua as executive directors, Chen Yingjie as a non-executive director, and Wu Chuan, Li Dan, and Hou Hong as proposed independent non-executive directors. 中 SO009
CO008 Tech in Asia reported that SiliconFlow completed a late-2024 pre-A round raising more than RMB100 million. 中 SO004
CO009 A June 2026 company-issued syndicated report said SiliconFlow completed more than RMB2 billion of Series B financing. 中 SO010
CO010 The July 2026 HKEX announcement records appointment of Huatai, Haitong International, and China Renaissance as sponsor-overall coordinators or overall coordinator. 中 SO009
CO011 The HKEX announcement states that the listing application had not been approved and that there was no assurance an offering would proceed. 中 SO009
CO012 Tracxn reports a Series C entry dated September 20, 2026 but masks the accessible funding amount and investor fields. 中 SO001
CO013 Tech in Asia reported that SiliconCloud launched in April 2024. 中 SO004
CO014 A June 2026 company-issued syndicated report claimed that SiliconFlow served more than 10 million users. 中 SO010
CO015 A June 2026 company-issued syndicated report claimed that SiliconFlow served 10,000 enterprise customers. 中 SO010
CO016 LMSpeed displayed 18% recent availability for SiliconFlow at the 2026-10-24 access date. 中 SO005
CM001 SiliconFlow is positioned in managed AI inference and deployment, aggregating multiple language and multimodal models behind an OpenAI-compatible API. 中 SM001
CM002 SiliconFlow's observed service scope includes text conversation, image generation, video generation, and speech synthesis. 中 SM003
CM003 Third-party profiles describe SiliconFlow deployment choices spanning serverless, dedicated, and custom or private modes. 中 SM001, SM007
CM004 A pay-as-you-go token model lowers the initial procurement threshold for individual developers and early product teams. 中 SM001, SM004
CM005 Reserved, dedicated, and private deployment modes shift the buyer toward enterprise infrastructure, security, and procurement teams. 中 SM001, SM007
CM006 Preqin describes SiliconFlow as generating revenue from cloud-platform and AI-infrastructure services. 中 SM005
CM007 LLMAPI reports a $5.65 median blended price per one million tokens across the seven SiliconFlow models in its catalog. 中 SM002
CM008 LLMAPI reports median output speed of 758 tokens per second across its listed SiliconFlow models. 中 SM002
CM009 LMSpeed reports 48.50% 30-day uptime for SiliconFlow in its provider comparison. 中 SM003
CM010 LLMAPI says switching providers within its routed interface requires changing one model string. 中 SM002
CM011 Together AI offers competing shared per-token inference with no provisioning, replica sizing, or minimum cost. 中 SM009
CM012 Alibaba Cloud packages competing model access into monthly personal and team credit subscriptions. 中 SM008
CM013 SiliconFlow's co-founder attributes inference growth to increases in both AI users and computation required per task. 中 SM006
CM014 SiliconFlow's co-founder identifies resource shortages, 429/503 errors, provider performance variation, and rising token consumption as MaaS constraints. 中 SM006
CM015 LLMAPI reports that SiliconFlow data residency, default retention, zero-data retention, training use, and certifications are not documented by the provider. 中 SM002
CM016 SiliconFlow's serviceable market is the subset of managed inference demand that fits its model catalog, deployment modes, geography, pricing, and governance constraints. 中 SM001, SM007, SM008, SM009
CP001 SiliconFlow's filing reports that it ranked fourth in China's token-supply market by 2025 annual token throughput, with approximately 1.5% share. 中 SP003
CP002 The filing reports that SiliconFlow ranked first among independent-ecosystem token-supply platforms in China in 2025, also at approximately 1.5% share. 中 SP003
CP003 The filing's anonymized top three China token-supply platforms held 42.7%, 32.5%, and 11.8% of 2025 token throughput, respectively. 中 SP003
CP004 SiliconFlow reported more than 10 million registered users as of April 30, 2026, more than 13,000 enterprise customers as of the filing's latest practicable date, and cumulative support for over 170 models. 中 SP003
CP005 SiliconFlow's filing describes token-metered serverless service, reserved dedicated instances, and on-premise software deployments with licensing, implementation, and optional maintenance fees. 中 SP003
CP006 OpenRouter states that one endpoint provides hundreds of models with automatic fallback and selection of the most cost-effective option for each request. 中 SP008
CP007 Fireworks states that its platform serves more than 10,000 companies, spans more than 30 regions, and supports migration from serverless to reserved throughput. 中 SP009
CP008 LMSpeed's access-date comparison lists SiliconFlow at 162 models, 62 tokens per second, and 48.50% 30-day uptime, versus OpenRouter at 686 models, 96 tokens per second, and 99.90% uptime and Fireworks AI at 36 models, 139 tokens per second, and 91.30% uptime. 中 SP006
CP009 Artificial Analysis lists DeepSeek V4.1 Flash 1017 (max) on SiliconFlow with a 1.05-million-token context window, a blended price of $0.83 per million tokens, output speed of 161 tokens per second, and 1.96-second latency. 中 SP001
CP010 Tech in Asia reported in February 2025 that SiliconFlow offered an LLM service platform, an LLM inference engine, and an image-and-video accelerator, while SiliconCloud had attracted more than 3 million users since its April 2024 launch. 中 SP005
CP011 Baidu Baike reports that Hunyuan-MT-7B became the 129th model launched on SiliconFlow in September 2025. 中 SP002
CP012 A Skywork slide describes SiliconFlow as supporting more than 200 models with serverless, dedicated, and custom deployment, but does not provide an independent methodology for its comparative performance claims. 低 SP004
CP013 AI Jet describes SiliconFlow as supporting deployment, fine-tuning, and operation of optimized language and multimodal models through simple APIs. 低 SP007
CP014 SiliconFlow's filing attributes customer switching costs to accumulated integration experience, stable production performance, model adaptation, migration, orchestration, and service operations. 中 SP003
CP015 SiliconFlow's filing warns that enterprise buyers may prefer internally developed products or more favorable terms from competitors. 中 SP003
CP016 SiliconFlow's top five suppliers represented 70.8% of 2025 purchases, and the filing says it generally lacks long-term contracts guaranteeing supply with those suppliers. 中 SP003
CI001 SiliconFlow's revenue increased from RMB7.346 million in 2024 to RMB55.330 million in 2025, a 653.2% year-over-year increase. 高 SI003, SI007
CI002 Public cloud services generated RMB29.261 million, or 52.9% of 2025 revenue, while on-premise deployments generated RMB26.069 million, or 47.1%. 高 SI003, SI007
CI003 In 2025, serverless token services generated RMB14.3 million and dedicated instances generated RMB15.0 million of revenue. 高 SI003, SI007
CI004 SiliconFlow's serverless, dedicated, and on-premise offers use different billing units and recognition timing, so their headline prices are not directly comparable without workload and contract normalization. 中 SI003, SI004, SI008
CI005 SiliconFlow reported RMB68.632 million of cost of revenue against RMB55.330 million of revenue in 2025, producing a RMB13.302 million gross loss and a negative 24.0% gross margin. 高 SI003, SI007
CI006 Computing-resource costs represented 86.9% of SiliconFlow's 2025 cost of revenue. 高 SI003, SI007
CI007 SiliconFlow recorded an IFRS net loss of RMB345.491 million and an adjusted net loss of RMB187.077 million in 2025. 高 SI003, SI007
CI008 Net cash used in operating activities was RMB172.402 million in 2025, while the company's defined historical average monthly cash-burn rate was RMB14.8 million. 高 SI003, SI007
CI009 At December 31, 2025, SiliconFlow held RMB171.533 million of cash and cash equivalents and RMB100.0 million of time deposits. 中 SI003
CI010 Caixin and Bamboo Works reported that SiliconFlow's June 2026 financing exceeded RMB2 billion, approximately USD294 million, but funding raised does not establish cash currently available. 中 SI001, SI002
CI011 The filing records aggregate cash consideration of approximately RMB1.48 billion from Series A+, Series B, and Series B+ financings completed after December 31, 2025. 中 SI003
CI012 In June 2026, SiliconFlow entered a 60-month computing-power service agreement with a total service fee of RMB3.491 billion. 中 SI003
CI013 In 2025, the five largest suppliers represented 70.8% of purchases and the five largest customers represented 45.0% of revenue. 高 SI003, SI007
CI014 Sales and marketing expense reached RMB83.743 million in 2025, including RMB54.2 million of promotional computing resources, while public CAC and payback were not disclosed. 中 SI003
CI015 Publicly reported traction progressed from more than 3 million users and billions of daily tokens by February 2025 to 9.197 million registered users and 163.1 billion average daily tokens in December 2025. 中 SI003, SI005
CI016 LMSpeed's current monitored sample showed 18% recent availability and 48.50% 30-day uptime for SiliconFlow; this is a third-party sample, not a company-wide SLA measure. 中 SI006
CE001 SiliconFlow's quickstart directs users to inspect model details and prices and test language, text-to-image, or image-to-image models in a browser experience center. 中 SE001
CE002 SiliconFlow documents API-key creation and direct REST invocation as its basic programmatic access path. 中 SE001
CE003 SiliconFlow documents use of the OpenAI Python client against its own API base URL. 中 SE001
CE004 SiliconFlow's official product matrix covers language, speech, image, video, and embedding scenarios and says the API is compatible with OpenAI and Anthropic protocols. 中 SE002
CE005 SiliconFlow describes dedicated instances as exclusive compute for core enterprise inference scenarios. 中 SE002
CE006 SiliconFlow describes private deployment across gateway and inference, including BYOC and compute, network, and storage isolation. 中 SE002
CE007 SiliconFlow claims its proprietary inference engine reduces latency by up to 70% and raises throughput by three-to-five times. 低 SE002
CE008 SiliconFlow claims dynamic quantization reduces inference compute requirements by 60%-80%. 低 SE002
CE009 SiliconFlow says its enterprise service includes monitoring, fault tolerance, technical support, and an SLA. 低 SE002
CE010 The fetched LMSpeed page reported 18% recent availability and 48.50% 30-day uptime for SiliconFlow, compared with 99.90% for OpenRouter and 91.30% for Fireworks. 中 SE004
CE011 Independent product directories describe SiliconFlow as an inference and deployment platform for language and multimodal models. 中 SE003, SE009, SE010
CE012 ToolDirectory reported that SiliconFlow offers serverless inference, fine-tuning, reserved capacity, elastic GPU capacity, and an AI gateway with routing and cost controls. 中 SE003
CE013 A SiliconFlow integration listing was present in Dify Marketplace in the fetched evidence. 中 SE005
CE014 OpenRouter documents a single API endpoint with automatic fallbacks plus direct API, client-SDK, and agent-SDK integration paths. 中 SE006
CE015 Fireworks markets a serverless-to-reserved deployment path, one endpoint across more than 30 regions, and policy-aligned data residency. 中 SE007
CE016 Toolin identifies SiliconLLM and OneDiff as SiliconFlow's in-house inference acceleration libraries. 低 SE008
CU001 SiliconFlow disclosed 10,282,431 cumulative registered users as of April 30, 2026. 高 SU001, SU002, SU003, SU010
CU002 SiliconFlow disclosed average daily throughput of 578.5 billion input-plus-output tokens in April 2026. 高 SU001, SU002, SU010
CU003 Active serverless users were 5,452,952 in 2025 and 1,453,923 in the four months ended April 30, 2026, with the latter expressly not annualized. 高 SU001, SU002
CU004 Paying serverless customers increased from 2,455 in 2024 to 716,012 in 2025, while the four-month 2026 period recorded 642,866 and was not annualized. 高 SU001, SU002, SU010
CU005 Dedicated-instance customers increased from seven in 2024 to 49 in 2025, with 20 recorded in the non-annualized four months ended April 30, 2026. 高 SU001, SU002
CU006 On-premise deployment customers declined from 28 in 2024 to 20 in 2025 while average revenue per customer increased from RMB224,184 to RMB1,303,448. 高 SU001, SU002
CU007 The application proof said SiliconFlow had served more than 13,000 enterprise customers as of its latest practicable date, without naming a representative customer set. 高 SU001, SU002, SU003
CU008 Serverless services target developers and SMEs, dedicated instances target enterprises needing performance or supply assurance, and on-premise solutions target large enterprises and institutions with private-compute requirements. 中 SU001, SU007, SU009
CU009 Public cloud services generated 52.9% of 2025 revenue and on-premise deployment solutions generated 47.1%. 高 SU001, SU002
CU010 SiliconFlow's five largest customers represented 45.0% of 2025 revenue and its largest customer represented 13.6%. 高 SU001, SU002
CU011 SiliconFlow stated that it experienced no customer contract terminations or major customer complaints during the track record period. 中 SU001
CU012 Tech in Asia reported that SiliconCloud had attracted more than three million users after its April 2024 launch. 中 SU004
CU013 Dify Marketplace exposes a public SiliconFlow integration listing, but the fetched page does not disclose installations, active users, or customer outcomes. 中 SU006
CU014 A syndicated company release claimed more than 10 million users, 10,000 enterprise customers, and daily average token volume in the trillions for an unspecified past-year period. 低 SU003
CU015 At access, LMSpeed displayed 18% recent availability and a 48.50% 30-day uptime comparison value for SiliconFlow, but its page did not establish contractual SLA performance. 低 SU005
CU016 SiliconFlow describes public-cloud use as a proof-of-concept and initial-deployment entry point from which customers may move to dedicated instances or on-premise solutions as control and assurance needs increase. 中 SU001
CR001 China's Measures for Labeling of AI-Generated Synthetic Content apply to online information service providers that meet specified regulatory definitions. 中 SR011
CR002 The Chinese Measures define AI-generated synthetic content across text, images, audio, video, virtual scenes, and other AI-generated information. 中 SR011
CR003 The Chinese Measures require explicit labels and metadata-based implicit labels for covered synthetic content. 中 SR011, SR010
CR004 The Chinese Measures permit unlabeled generated content on a user's request only after labeling obligations are made clear and relevant logs are stored for at least six months. 中 SR011
CR005 NIST describes its AI Risk Management Framework as voluntary guidance for incorporating trustworthiness considerations into the design, development, use, and evaluation of AI systems. 中 SR009
CR006 RFP Wiki recommends verifying regional availability, enterprise support, data-retention terms, audit artifacts, model lifecycle policies, and workload-specific latency and throughput for SiliconFlow. 中 SR002
CR007 RFP Wiki reports that it did not verify a public contractual SLA with quantified uptime credits or penalties for SiliconFlow. 中 SR002
CR008 RFP Wiki reports that public SOC 2, ISO, or HIPAA certificates and subprocessor lists were not verified on primary pages. 中 SR002
CR009 LMSpeed reports a 48.50% 30-day availability figure for its SiliconFlow provider baseline. 中 SR005
CR010 LMSpeed's availability figure is an external monitoring signal and is not a contractual uptime guarantee or a complete incident history. 中 SR005
CR011 Toolin reports occasional stability fluctuations under extremely high concurrency and shows no user reviews on the page. 低 SR007
CR012 Third-party profiles describe SiliconFlow as offering usage-based inference alongside reserved or dedicated capacity and BYOC deployment options. 中 SR002, SR003
CR013 RFP Wiki warns that token pricing can understate total cost when GPU reservation, storage, egress, support tiers, or burst overages matter. 中 SR002
CR014 InforCapital reports a $294 million Series B in June 2026 and approximately $370 million raised across four rounds. 中 SR001
CR015 Tech in Asia reported that SiliconFlow completed a pre-A round in late 2024 raising over 100 million yuan, approximately US$13.7 million. 中 SR004
CR016 InforCapital's FAQ calls a January 2024 $6.9 million Angel round the most recent round, contradicting the same page's table and narrative describing a June 2026 Series B. 低 SR001
CV001 Tech in Asia, Caixin Global, and BigGo Finance each reported that SiliconFlow's cumulative 2026 financing reached nearly RMB2.9 billion, or about US$433 million. 高 SV001, SV003, SV004
CV002 FundedIQ records US$296 million across two disclosed SiliconFlow rounds and excludes the undisclosed September 2026 Series C amount from that total. 中 SV002
CV003 BigGo Finance reported SiliconFlow revenue of RMB7.346 million in 2024 and RMB55.33 million in 2025 and said the company remained loss-making in 2025. 中 SV004
CV004 BigGo Finance reported more than 10 million registered users by April 2026, more than 13,000 enterprise clients by June 2026, support for more than 170 models, and adaptation to more than 10 chip types. 中 SV004
CV005 BigGo Finance reported that SiliconFlow filed a Hong Kong Stock Exchange listing application on June 30, 2026 under Chapter 18C. 中 SV004
CV006 The assigned evidence does not disclose SiliconFlow's current post-money valuation, fully diluted share count, liquidation preferences, or secondary terms. 低
CV007 CNBC reported that Fireworks raised US$1.5 billion at a US$17.5 billion valuation after exceeding US$1 billion in annualized revenue in July 2026. 中 SV007
CV008 Sacra described Fireworks' gross margin as approximately 50% with a stated target of 60% and linked improvement to utilization, hardware efficiency, and revenue mix. 中 SV006
CV009 Reuters reported that Together AI raised US$800 million at an US$8.3 billion valuation and said annual bookings crossed US$1.15 billion in the prior quarter. 中 SV009
CV010 LMSpeed displayed SiliconFlow at 48.50% 30-day availability, compared with 91.30% for Fireworks and 99.90% for OpenRouter. 中 SV005
CV011 Tech in Asia reported that SiliconFlow's late-2024 pre-A round raised more than RMB100 million, or about US$13.7 million. 中 SV008
CV012 SiliconFlow's reported financing totals cannot by themselves establish its valuation, current cash available, or an investor return. 高 SV001, SV002, SV003, SV004
CV013 A numeric SiliconFlow valuation range or target return is unsupported without entry price, fully diluted ownership, preference terms, current cash, and audited forward revenue and margin assumptions. 高 SV002, SV004, SV006, SV007, SV009
CV014 The evidence supports a track recommendation because financing and platform-scale signals are offset by unavailable price terms, disclosed losses, and unresolved reliability evidence. 高 SV001, SV002, SV004, SV005
CV015 A bull case requires verified conversion of platform reach into repeat higher-margin enterprise revenue, dependable service, and listing progress without punitive dilution. 中 SV004, SV005, SV006
CV016 A bear case would involve pricing or reliability pressure preventing margin proof and forcing another financing before a completed liquidity event. 中 SV004, SV005, SV006
来源
编号出版方标题引文
SO001 Tracxn SiliconFlow - 2026 Company Profile, Team, Funding ... SiliconFlow is a series C company based in Beijing (China), founded in 2023
SO002 CheckThat.ai SiliconFlow AI Visibility Data SiliconFlow is a Model-as-a-Service (MaaS) platform that gives developers and enterprises unified API access to 200+ AI models for inference, fine-tuning, and custom deployment across language, image, video, and audio.
SO003 Skywork.ai SiliconFlow: The Future of AI Inference and Deployment SiliconFlow is a one-stop AI cloud platform offering inference, fine-tuning, and deployment for 200+ LLMs and multimodal models with serverless, dedicated, and custom options.
SO004 Tech in Asia SiliconFlow, a China AI infrastructure startup, closed pre-A round SiliconFlow, a China-based startup specializing in AI infrastructure, announced on February 19 that it completed its pre-A round in late 2024, raising over 100 million yuan (around US$13.7 million).
SO005 LMSpeed SiliconFlow API Pricing & Benchmarks 18%Recent availability
SO007 Toolin.ai SiliconFlow SiliconFlow is a leading generative AI computing infrastructure platform dedicated to becoming the "operating system layer" between AI applications and underlying hardware.
SO009 Beijing SiliconFlow Technology Co., Ltd. via HKEXnews Announcement on overall coordinator appointment for Beijing SiliconFlow Technology Co., Ltd. There is no assurance that the Company
SO010 小饭桌 via Sina Finance 硅基流动完成新一轮超20亿元融资(转载) 近日,硅基流动已完成超20亿元 B 轮融资。
SM001 Airframe SiliconFlow SiliconFlow is an AI inference and deployment platform that aggregates multiple third-party, open, and commercial large language and multimodal models behind a single OpenAI-compatible API and provides pay-as-you-go per-model token and asset pricing with multiple deployment modes.
SM002 LLMAPI SiliconFlow API — Models, Pricing & Access Price. Median blended price of $5.65 per 1M tokens — 8% below the $6.13 median across all 50 providers in the catalog.
SM003 LMSpeed SiliconFlow API Pricing & Benchmarks SiliconFlow offers generative AI cloud services built on open-source models. Primary capabilities include text conversation, image generation, video generation, and speech synthesis.
SM004 Skywork SiliconFlow: A Developer's Deep Dive into the Future of AI Infrastructure SiliconFlow primarily operates on a pay-as-you-go model, which is incredibly developer-friendly. You are billed based on the number of tokens you process (both input and output).
SM005 Preqin SiliconFlow Asset Profile The company generates revenue by providing cloud service platform and AI infrastructure services.
SM006 SiliconFlow 8 Key Insights on AI Infra from the co-founder of SiliconFlow This year, we witnessed frequent model updates, diverse specifications, varied architectures, and multiple modalities, no single company can independently deploy and maintain all models.
SM007 Skywork SiliconFlow: The Future of AI Inference and Deployment SiliconFlow is a one-stop AI cloud platform offering inference, fine-tuning, and deployment for 200+ LLMs and multimodal models with serverless, dedicated, and custom options.
SM008 Alibaba Cloud Token Plan overview Token Plan is an AI model subscription service offered by Alibaba Cloud Model Studio. It uses Credits as a unified billing unit and supports various AI coding and agent tools.
SM009 Together AI Available models - Together AI docs Serverless models are the fastest way to run inference on Together. You call any supported model through a shared per-token API, with no provisioning, no replicas to size, and no minimum cost.
SP001 Artificial Analysis SiliconFlow - Intelligence, Performance & Price Analysis DeepSeek V4.1 Flash 1017 (max) ... 1.05M ... Open ... 45 ... $0.83 ... 161 ... 1.96
SP002 Baidu Baike SILICONFLOW On September 17, SiliconFlow's large model service platform announced the launch of the latest open-source translation model from the Tencent Hunyuan Team, Hunyuan-MT-7B. This was the 129th model launched on the SiliconFlow platform.
SP003 Beijing SiliconFlow Technology Co., Ltd. Application Proof In 2025, in terms of annual token throughput, the Company ranked fourth in China's token supply market, with a market share of approximately 1.5%.
SP004 Skywork SiliconFlow: The Future of AI Inference and Deployment SiliconFlow is a one-stop AI cloud platform offering inference, fine-tuning, and deployment for 200+ LLMs and multimodal models with serverless, dedicated, and custom options.
SP005 Tech in Asia SiliconFlow, a China AI infrastructure startup, closed pre-A round Since its launch in April 2024, SiliconCloud has reportedly attracted over 3 million users. It processes billions of tokens daily, indicating significant growth within the AI infrastructure sector.
SP006 LMSpeed SiliconFlow API Pricing & Benchmarks Compare SiliconFlow alternatives against 6 nearby API providers using 381 LMSpeed signals across shared model coverage, pricing, benchmark speed, uptime, and free-model availability.
SP007 AI Jet SiliconFlow - AI Infrastructure for LLMs & Multimodal AI infrastructure platform for deploying, fine-tuning, and running optimized LLMs and multimodal models with simple APIs.
SP008 OpenRouter OpenRouter Quickstart Guide OpenRouter gives you access to hundreds of AI models through a single API endpoint. It handles fallbacks automatically and picks the most cost-effective option for each request.
SP009 Fireworks AI Own your specialized intelligence Exceptional inference for the multi-model organization. Optimized for speed, quality, and cost from kernels to cache. Your cloud or ours.
SI001 Caixin Global SiliconFlow Raises $294 Million as China's AI Inference Demand Surges Chinese AI model inference startup SiliconFlow has raised more than 2 billion yuan ($294 million) in a Series B funding round backed by corporate heavyweights including Trip.com Group Ltd. and SenseTime Group Inc.
SI002 Bamboo Works SiliconFlow's AI 'token factory' dream gets $300 million vote of confidence SiliconFlow has shown it can empower massive token consumption. Now, the remaining question is how much of that value it can keep for itself.
SI003 Beijing SiliconFlow Technology Co., Ltd. Application Proof of Beijing SiliconFlow Technology Co., Ltd. Our revenue increased significantly from RMB6 thousand in 2023 to RMB7.3 million in 2024, and further increased by 653.2% to RMB55.3 million in 2025.
SI004 Caplight SiliconFlow Valuation & Funding History SiliconFlow is an AI infrastructure company that provides a Model-as-a-Service (MaaS) platform, SiliconCloud, offering unified API access to large language and multimodal models for inference, fine-tuning, and deployment.
SI005 Tech in Asia SiliconFlow, a China AI infrastructure startup, closed pre-A round Since its launch in April 2024, SiliconCloud has reportedly attracted over 3 million users. It processes billions of tokens daily, indicating significant growth within the AI infrastructure sector.
SI006 LMSpeed SiliconFlow API Pricing & Benchmarks
SI007 KrASIA Surging users, widening losses, and leased compute: Behind SiliconFlow's IPO filing But the prospectus also shows the cost of that growth. SiliconFlow is selling tokens at a loss. Its gross margin in 2025 was -24%.
SI008 Amazon Web Services Process multiple prompts with batch inference With batch inference, you can submit multiple prompts and generate responses asynchronously.
SE001 SiliconFlow Quickstart You can then directly call the relevant interfaces via OpenAI. Currently, the platform supports most parameters related to OpenAI.
SE002 SiliconFlow Platform introduction The SiliconFlow platform is built on advanced self-developed inference engines, elastic computing infrastructure, and scalable API services.
SE003 ToolDirectory.AI SiliconFlow — Inference for 200+ Open Models SiliconFlow is an inference platform that serves more than 200 open language and multimodal models through one OpenAI-compatible API.
SE004 LMSpeed SiliconFlow API Pricing & Benchmarks 18%Recent availability
SE005 Dify SiliconFlow - Dify Marketplace SiliconFlow - Dify Marketplace
SE006 OpenRouter OpenRouter Quickstart Guide OpenRouter gives you access to hundreds of AI models through a single API endpoint. It handles fallbacks automatically and picks the most cost-effective option for each request.
SE007 Fireworks AI Own your specialized intelligence Scale globally. Keep data local. One endpoint, 30+ regions, with policy-aligned data residency. Start serverless; reserve throughput as you grow.
SE008 Toolin.ai SiliconFlow Ultra-fast inference engine: Its in-house SiliconLLM and OneDiff inference acceleration libraries significantly boost model throughput and cut response latency
SE009 Skywork SiliconFlow: The Future of AI Inference and Deployment SiliconFlow is a one-stop AI cloud platform offering inference, fine-tuning, and deployment for 200+ LLMs and multimodal models with serverless, dedicated, and custom options.
SE010 AI Jet SiliconFlow - AI Infrastructure for LLMs & Multimodal AI infrastructure platform for deploying, fine-tuning, and running optimized LLMs and multimodal models with simple APIs.
SU001 Hong Kong Exchanges and Clearing Application Proof of Beijing SiliconFlow Technology Co., Ltd. As of April 30, 2026, our platform had over 10 million registered users. We recorded average daily token throughput of approximately 578.5 billion and peak daily token throughput of approximately 1,071.4 billion in April 2026.
SU002 KrASIA Surging users, widening losses, and leased compute: Behind SiliconFlow's IPO filing Among its serverless paying customers, the number rose from 2,455 to 716,000, an increase of about 292 times. It has served 13,000 corporate customers, and its platform has supported more than 170 models in total.
SU003 36Kr Global Silicon Flow Completes New Round of Over 2-Billion-Yuan Financing In the past year, the company has achieved explosive growth in the enterprise market: By providing efficient MaaS (Model as a Service) through the Token factory model, the daily average Token (token) call volume has reached trillions, serving over 10 million users and 10,000 enterprise customers.
SU004 Tech in Asia SiliconFlow, a China AI infrastructure startup, closed pre-A round Since its launch in April 2024, SiliconCloud has reportedly attracted over 3 million users. It processes billions of tokens daily, indicating significant growth within the AI infrastructure sector.
SU005 LMSpeed SiliconFlow API Pricing & Benchmarks 18%Recent availability
SU006 Dify Marketplace SiliconFlow SiliconFlow - Dify Marketplace
SU007 Infrabase SiliconFlow Alternatives: 92 Hosted Inference APIs Compared (2026) SiliconFlow is an inference platform that serves open-source LLMs alongside image, video, and audio models through a single OpenAI-compatible API.
SU008 Toolin.ai SiliconFlow User Reviews No reviews yet No one has reviewed this tool yet
SU009 Grokipedia SiliconFlow The primary target audience for SiliconFlow includes individual developers, enterprises, and AI researchers who require scalable and cost-effective solutions for AI projects.
SU010 Hello China Tech 578B Tokens a Day, and China's Top Seller Loses on Every One More than 64% of the company's Rmb 83.7m in selling and marketing expense went to promotional compute credits, essentially giving tokens away to acquire developers. The strategy accompanied rapid volume growth in serverless token services: paying accounts rose from 2,455 to 716,000 in a single year.
SR001 InforCapital SiliconFlow - AI Infrastructure, $370M Raised | InforCapital The company raised a $294 million Series B round in June 2026, backed by a consortium of strategic and financial investors including Trip.com Group, SenseTime, NIO Capital, China Unicom, and GGV Capital, bringing its total funding to approximately $370 million across four rounds in under three years.
SR002 RFP Wiki SiliconFlow - Reviews - Cloud AI Developer Services (CAIDS) They also flag: no public contractual SLA with quantified uptime credits/penalties was verified and spend-based rate limits and leased-compute economics can create operational variability at scale.
SR003 Skywork SiliconFlow: The Future of AI Inference and Deployment Free tier available for models like Qwen2.5-7B. Paid plans offer reserved GPUs, advanced fine-tuning, and enterprise support. No data retention.
SR004 Tech in Asia SiliconFlow, a China AI infrastructure startup, closed pre-A round SiliconFlow, a China-based startup specializing in AI infrastructure, announced on February 19 that it completed its pre-A round in late 2024, raising over 100 million yuan (around US$13.7 million).
SR005 LMSpeed SiliconFlow API Pricing & Benchmarks SiliconFlow ... Current provider baseline ... 162 ... 0 ... N/A ... 62 tok/s ... 48.50%
SR007 Toolin SiliconFlow Although occasional stability fluctuations appear under extremely high concurrency, its "rock-bottom priced" high-speed overall experience is a blessing for developers.
SR009 NIST AI Risk Management Framework The NIST AI Risk Management Framework (AI RMF) is intended for voluntary use and to improve the ability to incorporate trustworthiness considerations into the design, development, use, and evaluation of AI products, services, and systems.
SR010 Regulations.ai Measures for the Identification of AI-Generated (Synthetic) Content The regulation and its companion national technical standard enter into force on September 1, 2025.
SR011 China Law Translate Measures for Labeling of AI-Generated Synthetic Content Where users request that service providers provide generated synthetic content without explicit labels added, then, after clearly indicating users' labeling obligations and usage responsibilities through the service agreement, they may provide generated synthetic content that does not contain explicit labels and are to store the relevant logs for at least 6 months in accordance with law.
SV001 Tech in Asia Chinese AI startup SiliconFlow completes B+, C rounds The latest fundraising brought SiliconFlow’s cumulative equity financing in 2026 to nearly 2.9 billion yuan (US$433 million).
SV002 FundedIQ SiliconFlow: Funding, Investors & Team (Oct 2026) Amounts shown are the disclosed figures only — a round announced without a number is listed and excluded from the total rather than estimated.
SV003 Caixin Global AI Firm SiliconFlow Raises New Funds Chinese AI model inference service provider SiliconFlow has completed two funding rounds, bringing the total capital it raised in 2026 to nearly 2.9 billion yuan ($433 million).
SV004 BigGo Finance SiliconFlow Closes Series B+ Round 2 and Series C, Raising Nearly 2.9 Billion Yuan in 2026 For investors, the tension between SiliconFlow's loss-making status and its high valuation remains to be observed. The gap between 55.33 million yuan in 2025 revenue and 2.9 billion yuan in annual fundraising implies elevated market expectations for its growth trajectory.
SV005 LMSpeed SiliconFlow API Pricing & Benchmarks SiliconFlow Provides cost-effective generative AI cloud services based on open-source models for text, image, video, and audio generation. Current provider baseline 162 0 N/A 62 tok/s 48.50%
SV006 Sacra Fireworks AI revenue, valuation & funding The gross margin profile, approximately 50%, with a stated target of 60%, reflects the reality that Fireworks is not a pure software business.
SV007 CNBC Nvidia-backed Fireworks hits $17.5 billion valuation as companies pursue cheaper AI models Fireworks, a startup whose cloud service runs open-source AI models for software developers, has raised $1.5 billion at a $17.5 billion valuation.
SV008 Tech in Asia SiliconFlow, a China AI infrastructure startup, closed pre-A round SiliconFlow, a China-based startup specializing in AI infrastructure, announced on February 19 that it completed its pre-A round in late 2024, raising over 100 million yuan (around US$13.7 million).
SV009 Reuters via U.S. News & World Report Together AI raises $800 million at $8.3 billion valuation July 1 (Reuters)