Benchmark Almanac

USAMO 2024

Not in model cards

Models write full proofs for problems from the 2024 USA Mathematical Olympiad, graded by human experts.

The MathArena dataset holds only the first three of the six problems.

Released
March 2024
Kind
Written proofs
Level
Competition
Scored
Graded by people
Answers
Written proof
Tasks
All public

No scores here yet

No lab, leaderboard or Epoch AI run has reported a score for USAMO 2024 yet.

No lab model card reports it yet

We read the headline results of 522 launch posts from 52 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.

DeepSeek Google DeepMind OpenAI
USAMO 2026 Passed 85% in Mar 2026, by GPT-5.4
GPT-5.5 98.2%
USAMO 2025 Not tested since May 2025
DeepSeek-R1 30.1%
USAMO 2026 Passed 85% in Mar 2026, by GPT-5.4
GPT-5.5 98.2%

Source: Official leaderboards

More in Math

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  • IMO-AnswerBench In use 400 olympiad problems with short verifiable answers, robustified against memorization. Scored by answer match. GLM-5.2 91%
  • HMMT 2026 In use Models solve the 33 final-answer problems from the February 2026 Harvard-MIT Mathematics Tournament. Scored by exact answer match. GPT-5.5 98.5%
  • PolyMath In use Models solve 9,000 parallel math problems in 18 languages across four difficulty levels, from school math to frontier math. Final answers are checked. Qwen3.7-Max 86.5%
  • MathArena (Apex, IMO, USAMO) In use Evaluates models on newly released math competitions after release. Final-answer or human/LLM-judged proof scores. Claude Opus 4.8 81.3%
  • MathArena Apex Shortlist In use Models solve 47 hard final-answer problems that MathArena selected from 2025 competitions, where the best models scored about 50% at selection. Scored by accuracy over repeated attempts. GPT-5.5 98.4%