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About Arena
Created by researchers from UC Berkeley, Arena (formerly LMArena) is a community-powered platform for understanding AI performance in the real world. 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.
Our Mission
To measure and advance the frontier of AI for real-world use.
Our Vision
To build the foundation for everyone to understand, shape, and benefit from AI.
Join The Community
Join the team: arena.ai/jobs
Follow us on X: @arena
Follow us on LinkedIn: @ArenaAI
Join the conversation: discord.gg/arena-ai
“Test” – test
Where AI meets the real world.
Join a community of 5M+ shaping AI through collective feedback.