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United States of America Mathematical Olympiad 2026

The premier US mathematical olympiad competition, featuring proof-based problems that require deep mathematical insight and rigorous argumentation at the highest competition level.

3 models

Higher is better.

  1. 1Claude Mythos 5Anthropic97.6
  2. 2Claude Opus 4.8Anthropic96.7
  3. 3MiniMax M3MiniMax85.7
Higher is better. Bar colour: blue proprietary, orange open weights, green other.

About this benchmark

Metric
Mathematical proof construction
Tasks
6 proof-based problems
Authors
Mathematical Association of America (2026)

Scores are as reported by model developers or evaluators and may use different settings (for example reasoning effort or tools). Compare with care.