About OpenRouter
OpenRouter is a company based in Anguilla by Alex Atallah. OpenRouter has raised $153.97 million across 3 funding rounds from investors including Andreessen Horowitz, Sequoia Capital and Menlo Ventures. OpenRouter operates in a competitive market with competitors including Stability AI, LangChain, Fetch.ai, deepset and Jina AI, among others.
- Headquarter Anguilla
- Founders Alex Atallah
- SectorsTechnology
- Website category Computers Electronics and Technology · Social Networks and Online Communities
- Website openrouter.ai
- Social LinkedIn X
- Total Equity Funding$153.97M (USD)
in 3 rounds
- Latest Funding Round$113.47M (USD), Series B
Mar 2026
- InvestorsAndreessen Horowitz
& 8 more
Funding Insights of OpenRouter
OpenRouter has successfully raised a total of $153.97M across 3 strategic funding rounds. The most recent funding activity was a Series B round of $113.47 million completed in March 2026. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $153.97M
- Total Rounds 3
- Last Round Series B — $113.47M
- First Round $28M
(Jun 2025)
- Investors Count 9
All 3 funding rounds of OpenRouter with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Mar 2026 | $113.47M | Series B | – | CapitalG | |
| Jun 2025 | $28M | Series A | – | Menlo Ventures | |
| Jun 2025 | $12.5M | Seed | – | a16z |
9 investors in total: 9 institutional.
Investors in OpenRouter
OpenRouter has secured backing from 9 investors, including venture fund and institutional investors. Prominent investors backing the company include Andreessen Horowitz, Sequoia Capital and Menlo Ventures.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Venture capital investments in technology sectors are handled by Andreessen Horowitz. | – | a16z.com | - | |
Sequoia Capital is engaged in venture capital investments. | 1972 | sequoiacap.com | - | |
Early-stage venture capital firm investing in AI, healthcare, and tech sectors. | – | menlovc.com | - | |
- | – | capitalg.com | - | |
- | – | nventures.ai | - | |
- | – | servicenow.com | - | |
- | – | mongodb.com | - | |
- | – | snowflake.com | - | |
- | – | databricks.com | - |
Investor details for OpenRouter
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
- Co-investor network
Verified entity values are shown only after access is granted.
People of OpenRouter
1 people are tracked at OpenRouter (1 in leadership).
| Name | Role | Group |
|---|---|---|
Alex Atallah | Founder & CEO | Leadership |
Complete people profiles for OpenRouter
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
- Team structure
- Board tenure
- Professional contacts
Verified entity values are shown only after access is granted.
Timeline of OpenRouter
2 dated milestones of OpenRouter across 1 years, from founding to its latest funding, stage changes and deals.
- Funding First funding round of $28.0M.
- Funding Latest funding round, Series B, of $113.5M.
Competitors of OpenRouter
OpenRouter operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Stability AI, LangChain, Fetch.ai, deepset and Jina AI, among others.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| stability.ai | 2021 | London, United Kingdom | $181M | 45 | Developer of generative AI models for image, video, audio, and 3D | |
| langchain.com | 2022 | San Francisco, United States | $260M | 15 | Developer of tools for building, testing, and deploying AI agent applications | |
| fetch.ai | 2017 | Cambridge, United Kingdom | $61.95M | 4 | Blockchain-based network for AI infrastructure and applications is operated. | |
| deepset.ai | 2018 | Berlin, Germany | $45.6M | 14 | Provider of language models for text analytics | |
| jina.ai | 2020 | Berlin, Germany | $30M | 31 | Cloud-based Python library for neural networks and search is provided. | |
| llamaindex.ai | 2023 | San Francisco, United States | $27.5M | – | Data framework for connecting data sources to large language models | |
| langfuse.com | 2022 | Berlin, Germany | $4.13M | – | Open-source observability and analytics platform for LLM applications | |
| decart.ai | 2023 | Wilmington, United States | $153M | – | Real-time generative AI open world model developer | |
| deepopinion.ai | 2018 | Innsbruck, Austria | $14.56M | – | An agentic automation platform is provided for enterprise operations. |
Detailed competitors of OpenRouter
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
- Operating metrics
- Benchmarks
- Competitive positioning
Verified entity values are shown only after access is granted.
Web traffic of OpenRouter
The website of OpenRouter (openrouter.ai) receives about 8.4M visits a month and ranks #5,952 among all websites worldwide, #868 in Social Networks and Online Communities.
- Monthly visits8.4M
▼ 2.6% vs previous month
- Unique visitors2M
per month
- Global rank#5,952
among all websites
- Category rank#868
Computers Electronics and Technology · Social Networks and Online Communities
- Bounce rate37%
- Pages per visit5.3
- Average visit5 min 10 sec
- DevicesDesktop 60% · Mobile 40%
Websites whose visitors overlap most with OpenRouter. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| discord.com | 100% | 619.2M | #46 | View details | |
| t.co | 100% | 676.7M | – | View details | |
| linkedin.com | 98% | 1.9B | #18 | View details | |
| reddit.com | 98% | 4.4B | #9 | View details | |
| facebook.com | 96% | 12.1B | #3 | View details | |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 40 similar websites and full traffic analytics for OpenRouter
The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.
- 40 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
Similar companies to OpenRouter
10 companies that operate in the same segment as OpenRouter (AI Core Platforms & Infrastructure), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
OpenAI is engaged in developing advanced artificial intelligence technologies. | 2015 | San Francisco, California, United States | USD 167.95 B | – | – | |
AI models and chatbots are offered for industry applications. | 2021 | San Francisco, California, United States | USD 66.81 B | – | – | |
Analytics and digital solutions for healthcare and banking are provided. | 1999 | New York, New York, United States | USD 10 M | USD 2.09 B | 59,500 | |
AI-powered graphical processing units and SoCs | 1993 | Santa Clara, California, United States | USD 5 M | USD 130.5 B | 36,000 | |
A platform for the AI community to collaborate and build. | 2016 | Paris, France | USD 399.91 M | – | – | |
Digital marketing, data analytics, and IT services are provided globally. | 1981 | Bengaluru, Karnataka, India | – | USD 19.08 B | 323,580 | |
Machine learning model development and management solutions are provided. | 2017 | San Francisco, California, United States | USD 250 M | – | 150 | |
Provider of website, web & mobile application development, BI, and digital marketing services | 2007 | Jaipur, Rajasthan, India | USD 570.12 M | USD 102.68 M | 461 | |
AI-based robotic arms are developed for industrial automation tasks. | 2010 | San Francisco, California, United States | USD 123.02 M | – | – | |
Enterprise observability solutions are delivered via cloud and AI platforms. | 2008 | San Francisco, California, United States | USD 196.44 M | – | – |
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Frequently Asked Questions about OpenRouter
OpenRouter is headquartered in Anguilla.
Alex Atallah is the current CEO of OpenRouter. They have also founded this company.
OpenRouter is a funded company, having raised a total of $153.97M across 3 funding rounds to date. The company's 1st funding round was a Series A of $28M, raised on Jun 2025.
OpenRouter operates as an AI platform based in Anguilla, where access to large language models such as GPT-4 32K and Google PaLM is provided to developers. API keys are issued for authentication, enabling integration into AI applications. Batch processing for chat completions is supported, allowing efficient handling of multiple requests. The platform is led by founder and CEO Alex Atallah, focusing on developer tools in the AI sector.
OpenRouter's top competitors include Stability AI, LangChain and Fetch.ai.
OpenRouter has 9 investors. Key investors include Andreessen Horowitz, Sequoia Capital, Menlo Ventures, CapitalG, and NVentures.
The website of OpenRouter receives about 8.4 million visits a month and ranks #5,952 among all websites worldwide.