Arena.ai launches Agent Arena to rank AI agents on live user tasks

Arena.ai (@arena) introduced Agent Arena in a nine post thread on X, pitching it as a benchmark for agents doing live work rather than static test questions. https://x.com/arena/status/2062565126600114484 The new leaderboard gives models web search, filesystem and terminal tools, then ranks them on signals Arena.ai says include task success, user praise versus complaints, steerability, bash recovery and tool hallucination. Arena.ai pointed readers to a technical methodology post and a public ...