Codesota · Reasoning · Mathematical Reasoning · AIME 2025Tasks/Reasoning/Mathematical Reasoning
Mathematical Reasoning · benchmark dataset · 2025 · EN

American Invitational Mathematics Examination 2025.

Olympiad-style short-answer math benchmark used by reasoning-model releases. Small test set, so score swings should be read with caution.

Paper ↗Submit a result ↵
§ 01 · Leaderboard

Best published scores.

5 results indexed across 1 metric. Shaded row marks current SOTA; ties broken by submission date.

Primary
accuracy · higher is better
accuracy· primary
5 rows
#ModelOrgSubmittedPaper / codeaccuracy
01o4-miniAPIOpenAIMar 2026openai-system-card92.70
02o3APIOpenAIMar 2026openai-system-card86.70
03Gemini 2.5 ProAPIGoogleMar 2026google-technical-report86.70
04Claude Opus 4.5APIAnthropicMar 2026anthropic-model-card80
05DeepSeek R1OSSDeepSeekMar 2026arxiv72
Fig 2 · Rows sorted by score within each metric. Shaded row marks SOTA. Dates reflect model or paper release where available, otherwise the date Codesota accessed the source.
§ 03 · Progress

1 steps
of state of the art.

Each row below marks a model that broke the previous record on accuracy. Intermediate submissions are kept in the leaderboard above; only SOTA-setting entries are re-listed here.

Higher scores win. Each subsequent entry improved upon the previous best.

SOTA line · accuracy
  1. Mar 27, 2026o4-miniOpenAI92.70
Fig 3 · SOTA-setting models only. 1 entries span Mar 2026 → Mar 2026.
§ 06 · Contribute

Have a score that beats
this table?

Submit a checkpoint and a reproduction script. We will run it, publish the score, and — if it takes the top — annotate the step on the progress chart with your name.

Submit a result ↵Read submission guide
What a submission needs
  • 01A public checkpoint or API endpoint
  • 02A reproduction script with frozen commit + seed
  • 03Declared evaluation environment (Python, deps)
  • 04One row per metric declared by this dataset
  • 05A contact so we can follow up on discrepancies