OpenRouter
Unified API for multi-model LLM access and routing.
Available information varies by company and source.
Profile record updated:
Company facts
- Official name
- OpenRouter, Inc
- Entity type
- COMPANY
- Founded
- 2023
- Headquarters
- United States
- Company size
- 10–49
- Market role
- B2B SaaS Provider
- Official website
- openrouter.ai
What OpenRouter does
OpenRouter operates an API infrastructure business that aggregates access to many third-party model providers into one developer-facing platform. It creates value by reducing integration complexity, improving resilience through provider failover and routing, centralising billing and policy controls, and giving customers a single commercial and technical interface for multi-model AI usage. The platform expands from self-serve developer usage into enterprise deployments with additional governance, identity, support, and contractual controls.
Category differentiation
OpenRouter is not a foundation model developer and does not train its own frontier LLMs as its core business. It is an API aggregation and routing layer that brokers access to third-party models for developers and enterprises.
Strategic context
AI-supported assessment from the existing company research; distinguish interpretation from sourced facts.
OpenRouter is a private US software company that provides a unified API for accessing hundreds of third-party large language models through a single integration layer. Its platform handles model routing, failover, usage controls, billing abstraction, and policy enforcement, allowing developers, startups, and enterprise engineering teams to build multi-model AI applications without managing separate vendor integrations. The company also offers an enterprise tier with governance, SSO, and SLA features, alongside a chat interface and an app ecosystem built on top of its core infrastructure. The business generates revenue primarily from credit-based, usage-driven API consumption and related platform fees, with additional enterprise commercial arrangements for larger organisations. Its customers are businesses and technical teams that need dependable, cost-aware access to multiple LLM providers, rather than a proprietary foundation model. The company’s market position is as an aggregation and orchestration layer for model access, not as a model developer itself.
Company news briefing
Briefing updated:
Following Stripe's acquisition of OpenRouter, the platform continues to operate as a central routing layer, supporting high-volume open-weight models such as Moonshot AI and Zhipu AI's GLM-5.3-Flash, which processes trillions of tokens. Stripe leverages OpenRouter to better understand agentic task costs and navigate emerging agentic commerce challenges. Concurrently, the platform remains focal to international policy discussions regarding potential US and Chinese model export controls aimed at overseas developer routing access.
Business model & monetisation
OpenRouter monetises primarily through credit-based, pay-per-use API consumption tied to model usage. Customers buy credits in US dollars and consume them as they route requests through the platform. The company also earns platform fees associated with routing and billing abstraction, while enterprise customers purchase custom commercial packages that include higher limits, invoicing, governance features, SLAs, and support. Revenue is therefore dominated by usage-based infrastructure spend, with enterprise commercial terms as an important secondary stream.
- API credit consumption
- Pay-per-Use
- Platform fees on routed usage and billing abstraction
- Service Fee
- Enterprise contracts with governance, support, and SLA features
- Software Subscription
Products & capabilities
No products with linked sources are available in this view.
Products & market categories
Recent recorded signals
Dates refer to the source publication. Older entries are historical context, not evidence of a new event.
Open-weight AI models gain production traction
AI Infrastructure · Recorded impact score: 3/5
The article discusses the shift in the AI industry from closed to open-weight models, citing that in August 2026, open models processed 56% of tokens on Vercel's AI Gateway, up from 7% in December 2025, and about 60% of US-originating token consumption on OpenRouter. While closed models still lead at the frontier, open weights are becoming part of production infrastructure. The piece introduces the concept of 'open escape velocity', where open AI develops independent sources of demand and infrastructure, reducing dependence on any single model company. However, the content is largely paywalled, and the full analysis and data are not accessible.
- Open-weight models processed 56% of all tokens on Vercel's AI Gateway in August 2026, up from 7% in December 2025.
- OpenRouter reported open models accounting for roughly 60% of US-originating token consumption in the same period.
Stripe on Agentic Commerce: Can AI Agents Buy From You?
Agentic Commerce · Recorded impact score: 5/5
The article discusses a conversation between the author and Emily Sands, Stripe's Head of Data & AI, about the challenges of agentic commerce. It highlights a case where Cursor faced issues with AI agents abusing free trials, which Stripe's fraud detection (Radar) couldn't handle. The discussion explores how fraud rules are distribution decisions, the role of spending limits, and why Stripe acquired OpenRouter to better understand task costs. The article also touches on pricing strategies for AI agents and introduces a library MCP for subscribers.
- Stripe's Emily Sands discussed agentic commerce challenges with the author.
- Cursor complained that Stripe's Radar fraud detection couldn't handle AI agents abusing free trials.
Moonshot AI targets $2B annualized revenue after K3 success
AI · Recorded impact score: 4/5
Chinese AI lab Moonshot AI, maker of the Kimi assistant, is targeting $2 billion in annualized revenue by the end of 2026, doubling its August run rate. The goal reflects the strong performance of its open-weight K3 model, which generates up to 300 billion tokens daily on OpenRouter. However, Moonshot faces allegations from Anthropic of running a model distillation campaign, using Kimi to route requests to Claude Opus and collecting over 23 million responses for training. Despite controversy, Moonshot's projections show the commercial viability of open-weight models, though margins remain lower than closed-weight rivals like OpenAI and Anthropic, whose annualized revenues are reported at $40 billion and $65 billion respectively.
- Moonshot AI targets $2 billion annualized revenue by end of 2026, double its August run rate.
- K3 model generates up to 300 billion tokens daily on OpenRouter.
Zhipu's GLM-5.3-Flash (Ox Alpha) Released
Large Language Models (LLM) & AI · Recorded impact score: 4/5
GLM-5.3-Flash (listed as “Ox Alpha”) — a 320-billion-parameter, natively multimodal model from Zhipu AI (Z.ai) — appeared on OpenRouter/OpenCode in late August 2026 and rapidly became the most-used model on OpenRouter, processing roughly 23 trillion tokens. Bloomberg confirmed the model identity on August 26, and weights were published to Hugging Face under an MIT license. The model claims major efficiency gains (18B active per token, reduced attention compute and a much smaller KV cache), aggressive cost-per-task advantages versus higher-priced competitors, and early dynamic GGUF quantizations enabling very small local footprints. Zhipu's Hong Kong shares rose after the release. The launch also includes a claim that the stealth traffic was served on ~100,000 non-NVIDIA Chinese AI chips, a development with potential infrastructure and geopolitics implications.
- Ox Alpha (listed Aug 20, 2026) became the most-used model on OpenRouter, processing about 23 trillion tokens.
- On Aug 26, 2026 Bloomberg confirmed Ox Alpha was GLM-5.3-Flash from Zhipu AI (Z.ai).
a16z’s Martin Casado Bullish on AI Apps
Large Language Models (LLM) & AI · Recorded impact score: 2/5
Martin Casado, who leads the infrastructure team at venture firm a16z, discussed recent AI infrastructure exits and broader venture dynamics. The article notes that acquisitions of Cursor and OpenRouter closed four days apart; Cursor is described as the largest M&A exit ever and OpenRouter returned more than 50x in two years. Casado argued modern venture investing is collaborative rather than the result of lone-star VCs, and said he has participated in nearly 200 deals.
- The acquisitions of Cursor and OpenRouter closed four days apart.
- The article describes Cursor as the biggest M&A exit of all time.
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Questions about OpenRouter
What is OpenRouter?
OpenRouter is a B2B software platform that gives developers and enterprises one API to access, route, and manage usage across many large language models.
Who uses OpenRouter?
Its paying users are developers, startups, AI engineers, and enterprise teams building applications that need multi-model access, governance, and billing abstraction.
How does OpenRouter make money?
It earns revenue from usage-based API credits, platform fees tied to routed model consumption, and enterprise commercial packages with governance and support features.
Sources & coverage
This profile uses public, official and technically observable information. Missing information does not prove that a product or relationship does not exist. The list below does not imply that every profile statement has been verified.
20 publicly documented primary sources and citations linked across the market graph.
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