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UC Berkeley Launches CUA-Lite: Open-Source Platform for Unified Computer Use Agent Training and Evaluation
UC Berkeley and UT Austin researchers release edge-native MoE inference engine FreeToken
Arena
2026-07-06 03:29:56

Arena Hits $100 Million Annualized Revenue as AI Evaluation Platform Reaches $1.7 Billion Valuation

Arena, the commercialized successor to UC Berkeley’s open-source Chatbot Arena project, has emerged as one of the most influential third-party benchmarking platforms in the AI industry. The company said its AI Evaluations product reached $100 million in annualized revenue just eight months after launch, underscoring growing demand for real-world model testing beyond traditional benchmark scores. Arena is best known for its blind-comparison leaderboard, where users compare anonymous model responses and generate Elo-style rankings from real interaction data. According to the report, the platform has recorded more than 10 million user evaluations, 700 million conversations, 82 million votes, over 10 million monthly visitors, and participation from more than 150 countries. Major model providers including OpenAI, Google, Anthropic, and Meta have all used the platform to test flagship models. The company’s commercial offering allows AI labs and enterprises to pay for deeper evaluations, using Arena’s large user base to identify strengths, weaknesses, and hallucination issues in deployment-like conditions. After spinning out from Berkeley in 2025, Arena reportedly raised $100 million in seed funding at a $600 million valuation, followed by a $150 million Series A led by Felicis and UC Investments at a $1.7 billion post-money valuation. The platform is also expanding into agent evaluation through a new Agent Mode focused on coding, debugging, research, and long-horizon task completion.

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Arena Hits $100 Million Annualized Revenue as AI Evaluation Platform Reaches $1.7 Billion Valuation