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.

Growth Marketing Manager, Email and Lifecycle

Data Scientist

People Operations Lead

Assistant Controller

Security Engineer, Anti-Abuse

Senior Software Engineer, Product

Product Solutions Engineer

Data Engineer

Technical Recruiter

Senior Software Engineer, ML Infrastructure

Staff Software Engineer, Product















