Anthropic's models hold the best score under 57 of 202 live benchmark set-ups, OpenAI's 55

202 of 332 set-ups had a result in the last 12 months · most are agents tests (81) · a set-up is one benchmark run one way, never mixed with another

AI · AI · Epoch AI Benchmarking Hub, LMArena, SWE-bench and other public leaderboards · 6 Nov 2026