Benchmark Almanac

AIME 2023

Not in model cards

Models solve the 30 problems of the 2023 AIME I and II. Answers are integers from 0 to 999, scored by exact match.

MathArena publishes AIME 2023 I and II as separate datasets.

Made by Mathematical Association of America Released Feb 2023 Competition problems with answers All tasks public
Level
Competition The strongest students, in olympiad-style contests
Scored
Checked automatically A program checks the result against an answer key, unit tests or the expected final state.
Answers
Short answer A number, word or short string matched to a key.

No scores here yet

No lab, leaderboard or Epoch AI run has reported a score for AIME 2023 yet.

No lab model card reports it yet

We read the headline results of 479 launch posts from 51 labs, and none of them list this benchmark.

Versions

We switch the top row to each new version when it comes out. Open it for one row per version. An old version stays in play while people still test it, so whoever first takes it past 85% gets credit for closing it out.

OpenAI DeepSeek xAI
AIME 2026 Passed 85% in Feb 2026, by GPT-5.2
GPT-5.5 100%
AIME 2024 Passed 85% in Jan 2025, by o3-mini
gpt-oss-120b 96.6%
AIME 2025 Passed 85% in Feb 2025, by o3-mini
AIME 2026 Passed 85% in Feb 2026, by GPT-5.2
GPT-5.5 100%

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