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# Arena raises $200M Series B at a $3.1B valuation
- URL: https://www.enterprisey.com/arena-raises-200m-series-b-at-a-3-1b-valuation/
- Published: 2026-10-08T21:45:00.000Z
- Updated: 2026-10-26T04:16:34.000Z
- Description: Arena, the crowdsourced AI model leaderboard, raised $200M at a $3.1B valuation, up from $1.7B in January. It sells AI evaluation analytics to model labs and enterprises.
- Author: Enterprisey Admin
- Tags: News, Funding

Arena, the crowdsourced AI model leaderboard, raised $200M at a $3.1B valuation, up from $1.7B in January. It sells AI evaluation analytics to model labs and enterprises. ([TechCrunch](https://techcrunch.com/?p=3175734&ref=enterprisey.com); [AF.net](https://af.net/realtime/ai-startups-raise-1-81-billion-across-46-funding-rounds-on-october-8-2026/?ref=enterprisey.com))

Lightspeed Venture Partners and Khosla Ventures led, with Salesforce Ventures, Dell Technologies Capital, a16z and Felicis among others. ([TechCrunch](https://techcrunch.com/?p=3175734&ref=enterprisey.com); [AF.net](https://af.net/realtime/ai-startups-raise-1-81-billion-across-46-funding-rounds-on-october-8-2026/?ref=enterprisey.com))