Arena Intelligence
AI model evaluation platform publishing public leaderboards that rank frontier AI models on real-world performance
Highlights
- New on EvolcAdded 2026-11-11
Recent signals
What changed at Arena Intelligence in the last 6 months, newest first. Each line links to its public source.
- 27 Oct 2026 In the news · Arena launches Connectors in Agent Mode arena.ai
About Arena Intelligence
Arena (formerly LMArena) builds a platform for AI evaluation. It measures model performance in real-world use and publishes a public leaderboard that the AI industry relies on to track progress. The site also offers AI-driven creation of landing pages, dashboards, browser games and full-stack apps.
The company was created by researchers from UC Berkeley and formed Arena Intelligence Inc. in 2025. It reports $250 million in venture funding, led by Felicis and UC Investments (University of California), with participation from Andreessen Horowitz, The House Fund, LDVP, Kleiner Perkins, Lightspeed Venture Partners and Laude Ventures. Its co-founders include Anastasios Angelopoulos (CEO), Wei-Lin Chiang (CTO) and Ion Stoica (Chairman).
Arena lists 19 open roles, mostly in engineering, security, marketing and people operations, with most based in the San Francisco Bay Area and one marketing role also listed in New York.
Product: Public AI model leaderboard and evaluation platform that ranks AI models on real-world performance, plus AI tools for building landing pages, dashboards, games and apps.
Jobs at Arena Intelligence
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Website technologies
Tools and platforms detected on this company’s website, grouped by purpose. Dates record when Evolc observed them.
Analytics
- Google Analytics 4High confidence
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Content management
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Frontend frameworks
- Next.jsHigh confidence
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- ReactMedium confidence
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- Tailwind CSSMedium confidence
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Hosting
- AWSMedium confidence
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Recruiting
- AshbyMedium confidence
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Website detection does not establish a paid subscription or company-wide use. Tools loaded after consent or sign-in may be missed. “No longer observed” does not prove the company stopped using a tool.