Arena Raises $200 Million Series B At $3.1 Billion Valuation To Evaluate Frontier AI Models And Agents
By Amit Chowdhry ● Yesterday at 2:48 PM
Arena raised $200 million in Series B funding at a $3.1 billion valuation to expand its platform for evaluating frontier AI models and agents in real-world environments. The round was co-led by Lightspeed Venture Partners and Khosla Ventures, with participation from Salesforce Ventures, 01 Advisors, Dell Technologies Capital, and Endeavor Catalyst. Existing investors including Andreessen Horowitz, Felicis, AMP PBC, QuantumLight, and The House Fund also participated.