143132–155Index score#77 of 229 models
5/ 8Core tests taken4 of 6 areas · plus 19 anchor tests
−3Versus the frontier at releasebest then: o3
$1.1/ $4.4Price per million tokensinput / output, list price
200KContext windowtokens it reads at once
Where it sitson the frontier
Among the first models to reach this score.
Test resultsby area · tick = best by any model
Reasoning & knowledgeevidence
Codingevidence
SWE-bench Verifiedno result Independent results from the Epoch AI benchmarking hub, best reasoning setting. The core tests are shown here; anchor tests also inform the score and can be shown above.
What others sayrank on each leaderboard
Further left is better. Leaderboards measure different things: LMArena is people voting blind between two answers, the others are test scores. Click any row for the source.
Best attop three among current models
Not in the top three among current models on any category we track.
Where this model places in the top three of today's models, on category leaderboards and on our core tests.