Arena Secures $200M Series B at $3.1B Valuation and Adds AI Alignment Leaderboard

Arena, a crowdsourced AI model ranking platform founded in 2023 at UC Berkeley, has raised $200 million in Series B funding valued at $3.1 billion. The round was led by Lightspeed Venture Partners and Khosla Ventures, with additional backing from Salesforce Ventures, 01 Advisors, Dell Technologies Capital, Endeavor Catalyst, a16z, and others.

Sources

• AI Insider — Arena Secures $200M Series B at $3.1B Valuation and Adds AI Alignment Leaderboard

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