Startup profile for OpenRouter: latest funding, latest known valuation, total disclosed funding, investors, status, sources, and why the company is interesting. Part of the Venture Capital Tracker startup directory.
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OpenRouter funding, valuation and investors

Enterprise AI inference marketplace — route, govern, and optimize across model providers.

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Funding, valuation & investors

Answer-first snapshot

Latest funding

Series B

$113M · May 2026

Latest known valuation

Not publicly disclosed

Total disclosed equity funding

$153M

Excludes debt, grants, acquisitions, secondaries, and IPO proceeds.

Current status

private

series b · New York, New York

Investors in latest funding

Lead: CapitalG

Other: Andreessen Horowitz , Menlo Ventures

Sources: latest funding Last verified: 2026-08-25

Overview

OpenRouter operates a marketplace and routing layer letting developers and enterprises access many AI models through one interface with governance, cost optimization, and failover. On August 19, 2026 OpenRouter published that it is joining Stripe; TechCrunch reported Stripe confirmed. The deal is subject to customary closing conditions and expected to close in coming weeks; product, name, and commitments are unchanged. Neither company posted a price. The New York Times, cited by TechCrunch, reports $7.5 billion (about $1.5 billion to founders and $6 billion to investors). Bloomberg’s August 16 line was more than $7 billion. OpenRouter’s close post cites 10+ trillion tokens per day, 400+ models, and more than 10 million developers and companies. Last verified round: $113M Series B in May 2026 led by CapitalG at a reported $1.3B. Prior $40M Series A (Jun 2025) was led by a16z and Menlo with Sequoia participating. Status remains private until a close post.

Why OpenRouter is interesting

Stripe and OpenRouter confirmed an acquisition on August 19, 2026. It is not closed. Neither company posted a price; NYT via TechCrunch reports $7.5B. Same window: Nvidia agreed to buy Hugging Face for $12.93B (company + 8-K; also not closed). Last verified round: $113M Series B (May 2026, CapitalG) at a reported $1.3B. Directory funds: a16z, Menlo, Sequoia.

Product & use cases

Unified API and marketplace routing enterprise inference across LLM providers with governance, cost controls, and reliability optimization.

  • Multi-model inference routing in production AI apps
  • Enterprise governance over which models process which data
  • Cost and latency optimization across model providers

Key facts

  • Announced (Aug 19, 2026): joining Stripe (OpenRouter blog; Stripe confirmed per TechCrunch). Not closed. $7.5B is NYT/TC, not company.
  • Series B (May 2026): $113M led by CapitalG (SiliconANGLE)
  • Series A (Jun 2025): $40M led by a16z and Menlo; Sequoia participated
  • Strategic investors: NVentures, ServiceNow, MongoDB, Snowflake, Databricks Ventures
  • NYC enterprise inference routing marketplace

Funding history (newest first)

Series B

2026-05 $113M

Source: https://siliconangle.com/2026/05/26/openrouter-raises-113m-bring-order-enterprise-ai-inference-routing/

Series A

2025-06 $40M

Source: https://siliconangle.com/2026/05/26/openrouter-raises-113m-bring-order-enterprise-ai-inference-routing/

Investors in our directory

Funds linked from OpenRouter's profile — open a fund page for stage focus and related deal articles.

Andreessen Horowitz Menlo Ventures Sequoia Capital

Competitive landscape

Edge: Neutral multi-provider routing with strategic backing from data/AI ecosystem investors (Snowflake, Databricks, MongoDB ventures).

Inference routing becomes essential as enterprises use multiple models. OpenRouter wins as neutral abstraction; cloud vendors push single-stack routing.

  • LiteLLM direct

    Open-source LLM routing proxy; less enterprise marketplace.

  • Azure OpenAI incumbent

    Single-cloud model access; less multi-provider neutral.

  • Portkey direct

    LLM gateway and observability; overlapping infra wedge.

Notable stories

  • CapitalG plus data-stack corporate ventures signal routing as core AI infrastructure.
  • Multi-model enterprise strategies make neutral routers strategic, not optional.

Industries

Enterprise SaaS AI & Machine Learning Infrastructure & Cloud Developer Tools

Related funding articles

Venture Capital Tracker pieces that cover OpenRouter's financing or category context.

FAQs about OpenRouter

Practical answers founders, operators, and investors typically search for.

OpenRouter raised $113 million in Series B funding in May 2026, led by CapitalG (Alphabet's growth fund), with NVentures, ServiceNow Ventures, MongoDB Ventures, Snowflake Ventures, and Databricks Ventures participating.
New York-based OpenRouter operates a marketplace and routing layer that lets enterprises access many AI models through one interface, with governance and optimization for inference.
Directory-linked: /fund/andreessen-horowitz, /fund/menlo-ventures, /fund/sequoia. Others in fundraising rounds when verified.
See fundraisingRounds — amounts only when verified in press or company announcements.
See competitors section for named alternatives.
Stage: series-b; status: private (announced Stripe acquisition pending close).
Announced, not closed. OpenRouter’s August 19, 2026 post says it is joining Stripe; TechCrunch reported Stripe confirmed. Customary closing conditions. Price is not in the company posts; NYT via TechCrunch reports $7.5 billion. Status remains private until close. See /2026-stripe-openrouter-7b-reported.
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