IMO 2025

Progress Over Time

Interactive timeline showing model performance evolution on IMO 2025

State-of-the-art frontier
Open
Proprietary

IMO 2025 Leaderboard

2 models
ContextCostLicense
1
MiniMax
MiniMax
1.0M$0.30 / $1.20
2
ByteDance
ByteDance
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About this benchmark

What is IMO 2025?

IMO 2025 evaluates models on the six problems from the 2025 International 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.

IMO 2025 is a text benchmark evaluating models on math and reasoning tasks. LLM Stats tracks 2 models on this benchmark, scored on a 0–42 scale. The current average is 17.8, with the leader at 35.0.

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

Current leaders

MiniMax M3 from MiniMax currently leads the IMO 2025 leaderboard with a score of 35.000 across 2 evaluated AI models.

1MiniMax M3MiniMax35.000
2Seed 2.1 ProByteDance0.652

FAQ

Common questions about the IMO 2025 benchmark and leaderboard.

What is the IMO 2025 benchmark?

IMO 2025 evaluates models on the six problems from the 2025 International 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 IMO 2025 leaderboard?

The IMO 2025 leaderboard ranks 2 AI models based on their performance on this benchmark. Currently, MiniMax M3 by MiniMax leads with a score of 35.000. The average score across all models is 17.826.

What is the highest IMO 2025 score?

The highest IMO 2025 score is 35.000, achieved by MiniMax M3 from MiniMax.

How many models are evaluated on IMO 2025?

2 models have been evaluated on the IMO 2025 benchmark, with 0 verified results and 2 self-reported results.

What categories does IMO 2025 cover?

IMO 2025 is categorized under math and reasoning. The benchmark evaluates text models.

What is the best open-source model on IMO 2025?

MiniMax M3 by MiniMax is the top-ranked open-source model on IMO 2025, with a score of 35.000 (rank #1).

Which model offers the best value on IMO 2025?

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 35.000.

How recent are the IMO 2025 leaderboard results?

The IMO 2025 leaderboard was last updated in July 2026 and currently includes 2 evaluated models.