Profile coverage3 of 8 · missing Founders, Funding, Signals, Customers, Stack / tools · last run 8/12/2026
About
Created by researchers from UC Berkeley, Arena (formerly LMArena) is a community-powered platform to measure and advance the frontier of AI for real-world use. Tens of millions of builders, researchers, and creative professionals come to Arena to use frontier models and give feedback on their responses, shaping a public leaderboard grounded in real-world use.