143131–156Index score#81 · provisional, limited data
1/ 8Core tests taken1 of 6 areas · plus 3 anchor tests
−27Versus the frontier at releasebest then: GPT-5.4Replaced by MiniMax-M3 $0.21/ $0.84Price per million tokensinput / output, list price
205KContext windowtokens it reads at once
Where it sitson the frontier
o3 reached this score 11 months earlier.
Test resultsby area · tick = best by any model
Reasoning & knowledgeno evidence yet
Humanity's Last Examno result Mathsevidence
FrontierMath T1-3no result Codingevidence
SWE-bench Verifiedno result Novel problemsno evidence yet
Long tasksno evidence yet
METR time horizonno 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.