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math benchmark

IMO 2025 Leaderboard

IMO 2025 evaluates models on the six problems from the 2025 International Mathematical Olympiad using rigorous proof-based reasoning.

Updated Sep 5, 2026

Models2
Model coverage2
MetricScore
EvidenceB

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IMO 2025 Ranking

Higher score ranks better on this benchmark.

2 rows
Columns

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Sort by
Rank
Model
Score
Percentile
Participants
Evidence
Evaluated
Rank01ModelMIMiniMax M3MiniMaxScore35.00 pointsPercentile100.00%Participants2EvidenceCEvaluatedSep 8, 2026
Rank02ModelBYSeed 2.1 ProByteDanceScore0.65 pointsPercentile0.00%Participants2EvidenceCEvaluatedSep 8, 2026

IMO 2025 Highlights

The leading models and scores on this benchmark.

Rank #1MiniMax M335.00 pointsRank #2Seed 2.1 Pro0.65 points

IMO 2025 Score Distribution

A closer view of the leading scores on this benchmark.

IMO 2025

The Top AI Models for IMO 2025

The first five results on this benchmark, with official price and output speed added where the model identity can be matched.

What is IMO 2025?

What IMO 2025 measures and how its scores work.

A math benchmark based on the six problems from the 2025 International Mathematical Olympiad.

It measures performance using a Score in points, with a maximum score of 42 points; proofs are graded against human expert rubrics by dual strong judge models, with the minimum of the two scores taken as final.

Scores are shown in points. This benchmark is not independently verified and has an evidence level of B.

Family
IMO 2025
Modality
text
Primary category
math
Score direction
higher
LLMBoard eligible
No
Evaluation key
overall

LLM Stats. Benchmark scores retain their original unit. Overall score eligibility is shown separately.

FAQ

Common questions about IMO 2025.

Which model scores highest on IMO 2025?

MiniMax M3 is currently ranked first with 35.00 points.

What are the top three models on IMO 2025?

The current leaders are MiniMax M3 (35.00 points) and Seed 2.1 Pro (0.65 points).

Which IMO 2025 model has the lowest official input price?

MiniMax M3 has the lowest matched official input price at $0.30 input / $1.2 output per 1M tokens.

Which models are fastest among IMO 2025 results?

The fastest matched records are MiniMax M3 (6.61 tok/s via MiniMax).

Does the highest score result prove overall model quality?

No. This benchmark measures one defined capability or task. The overall LLMBoard score uses a separate aggregation across eligible benchmark evidence.

What does IMO 2025 measure?

It measures performance using a Score in points, with a maximum score of 42 points; proofs are graded against human expert rubrics by dual strong judge models, with the minimum of the two scores taken as final.

Is a higher score better?

Yes. Higher values rank better for this benchmark.

How many models are compared?

2 model results are currently shown.

Does this benchmark affect the overall score?

No. This benchmark is shown for reference but does not contribute to the overall score.

Ranking basisThis imo 2025 AI model leaderboard uses descending score in the benchmark original unit. The leaderboard ranking keeps matched price and speed data separate from benchmark evidence.

  1. 01
    MI
    MiniMax M3MiniMax
    Score
    35.00 points
    Price
    $0.30 input / $1.2 output per 1M tokens
    Speed
    Up to 6.61 tok/s via MiniMax

    Strengths

    • Ranks #1 of 2 compared models
    • 100th percentile on this benchmark
    • C evidence result

    Considerations

    • This result measures IMO 2025, not total model capability
  2. 02
    BY
    Seed 2.1 ProByteDance
    Score
    0.65 points

    Strengths

    • Ranks #2 of 2 compared models
    • 0th percentile on this benchmark
    • C evidence result

    Considerations

    • This result measures IMO 2025, not total model capability

Selection summary

Best AI Models for IMO 2025

MiniMax M3 currently leads IMO 2025 with 35.00 points. It is the top model on this specific benchmark, while the best LLM for the broader task should also be checked against other benchmarks, price, and runtime.

Use this leaderboard with the supporting benchmark results and coverage details above. A leaderboard position summarizes the selected ranking signal; it does not replace workload-specific testing.

Benchmark rank #1MiniMax M335.00 points · $0.30 input / $1.2 output per 1M tokens
Benchmark rank #2Seed 2.1 Pro0.65 points