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IMOAnswerBench

A challenging mathematical reasoning benchmark reported in DeepSeek-V4 model evaluations.

Benchmark score on IMOAnswerBench — April 24, 2026

BenchLM mirrors the published score view for IMOAnswerBench. DeepSeek V4 Pro (Max) leads the public snapshot at 89.8% , followed by DeepSeek V4 Flash (Max) (88.4%) and DeepSeek V4 Pro (High) (88.0%). BenchLM does not use these results to rank models overall.

6 modelsMathCurrentDisplay onlyUpdated April 24, 2026

The published IMOAnswerBench snapshot is tightly clustered at the top: DeepSeek V4 Pro (Max) sits at 89.8%, while the third row is only 1.8 points behind. The broader top-10 spread is 54.5 points, so the benchmark still separates strong models even when the leaders cluster.

6 models have been evaluated on IMOAnswerBench. The benchmark falls in the Math category. This category carries a 5% weight in BenchLM.ai's overall scoring system. IMOAnswerBench is currently displayed for reference but excluded from the scoring formula, so it does not directly affect overall rankings.

About IMOAnswerBench

Year

2026

Tasks

Advanced mathematical answer generation

Format

Pass@1 math benchmark

Difficulty

Olympiad-level mathematics

BenchLM stores IMOAnswerBench as a display-only provider-table row when exact values are published for frontier math comparisons.

BenchLM freshness & provenance

Version

IMOAnswerBench 2026

Refresh cadence

Quarterly

Staleness state

Current

Question availability

Public benchmark set

CurrentDisplay only

BenchLM uses freshness metadata to decide whether a benchmark should still be treated as a strong differentiator, a benchmark to watch, or a display-only reference. For the full scoring policy, see the BenchLM methodology page.

Benchmark score table (6 models)

1
89.8%
2
88.4%
3
88.0%
4
85.1%
5
41.9%
6
35.3%

FAQ

What does IMOAnswerBench measure?

A challenging mathematical reasoning benchmark reported in DeepSeek-V4 model evaluations.

Which model scores highest on IMOAnswerBench?

DeepSeek V4 Pro (Max) by DeepSeek currently leads with a score of 89.8% on IMOAnswerBench.

How many models are evaluated on IMOAnswerBench?

6 AI models have been evaluated on IMOAnswerBench on BenchLM.

Last updated: April 24, 2026 · BenchLM version IMOAnswerBench 2026

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