USAMO 2026

Progress Over Time

Interactive timeline showing model performance evolution on USAMO 2026

State-of-the-art frontier
Open
Proprietary

USAMO 2026 Leaderboard

3 models
ContextCostLicense
1
MiniMax
MiniMax
1.0M$0.30 / $1.20
21.0M$3.00 / $15.00
3
Tencent
Tencent
295B
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About this benchmark

What is USAMO 2026?

USAMO 2026 evaluates models on the six problems from the 2026 United States of America Mathematical Olympiad, requiring rigorous proof-based reasoning. Following the MathArena methodology, proofs are graded against human expert rubrics by dual strong judge models, with the minimum of the two scores taken as final. Maximum score is 42 points.

USAMO 2026 is a text benchmark evaluating models on math and reasoning tasks. LLM Stats tracks 3 models on this benchmark, scored on a 0–42 scale. The current average is 33.2, with the leader at 36.0.

Compare leaders on the best AI for math and best AI for reasoning leaderboards.

Current leaders

MiniMax M3 from MiniMax currently leads the USAMO 2026 leaderboard with a score of 36.000 across 3 evaluated AI models.

1MiniMax M3MiniMax36.000
2Claude Sonnet 5Anthropic33.390
3Hy3Tencent30.240

FAQ

Common questions about the USAMO 2026 benchmark and leaderboard.

What is the USAMO 2026 benchmark?

USAMO 2026 evaluates models on the six problems from the 2026 United States of America Mathematical Olympiad, requiring rigorous proof-based reasoning. Following the MathArena methodology, proofs are graded against human expert rubrics by dual strong judge models, with the minimum of the two scores taken as final. Maximum score is 42 points.

What is the USAMO 2026 leaderboard?

The USAMO 2026 leaderboard ranks 3 AI models based on their performance on this benchmark. Currently, MiniMax M3 by MiniMax leads with a score of 36.000. The average score across all models is 33.210.

What is the highest USAMO 2026 score?

The highest USAMO 2026 score is 36.000, achieved by MiniMax M3 from MiniMax.

How many models are evaluated on USAMO 2026?

3 models have been evaluated on the USAMO 2026 benchmark, with 0 verified results and 3 self-reported results.

What categories does USAMO 2026 cover?

USAMO 2026 is categorized under math and reasoning. The benchmark evaluates text models.

What is the best open-source model on USAMO 2026?

MiniMax M3 by MiniMax is the top-ranked open-source model on USAMO 2026, with a score of 36.000 (rank #1).

Which model offers the best value on USAMO 2026?

Among models scoring within 10% of the leader, MiniMax M3 from MiniMax is the cheapest, at $0.30 per million input tokens with a score of 36.000.

How recent are the USAMO 2026 leaderboard results?

The USAMO 2026 leaderboard was last updated in July 2026 and currently includes 3 evaluated models.