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IMOAnswerBench

We show this table for reference; we do not rank on it.

Data verified

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

Benchmark score on IMOAnswerBench — October 29, 2026

We compile the IMOAnswerBench rows from provider self-reports. dots3-note Preview leads the table at 90.9%, followed by Qwen3.7 Max (90.0%) and DeepSeek V4 Pro 0813 (89.8%). We do not use these results to rank models overall.

14 modelsMathematicsCurrentDisplay onlyUpdated October 29, 2026

Benchmark score table (14 models)

Benchmark score results for IMOAnswerBench
RankModel / configurationScoreParameters (B)Open / closed
1dots3-note PreviewDots Studio
90.9%
Not reportedOpen
2Qwen3.7 MaxAlibaba
90.0%
Not reportedClosed
3DeepSeek V4 Pro 0813DeepSeek
89.8%
Not reportedOpen
4DeepSeek V4 Flash 0731DeepSeek
88.4%
Not reportedOpen
5DeepSeek V4 Pro (High)DeepSeek
88.0%
Not reportedOpen
6Qwen3.7 PlusAlibaba
86.0%
Not reportedClosed
7DeepSeek V4 Flash (High)DeepSeek
85.1%
Not reportedOpen
8Ling 3.0 FlashInclusionAI
83.7%
Not reportedOpen
9K-EXAONE 2.0LG AI Research
78.6%
Not reportedOpen
10Spark-X2.6-4BSparkLLM
75.2%
Not reportedOpen
11ZAYA1-8BZyphra
59.3%
Not reportedOpen
12LongCat-Flash-Lite-SparseMeituan
49.4%
Not reportedOpen
13DeepSeek V4 FlashDeepSeek
41.9%
Not reportedOpen
14DeepSeek V4 ProDeepSeek
35.3%
Not reportedOpen

Among the reported IMOAnswerBench rows, dots3-note Preview is first at 90.9%. The third row is 1.1 points behind. The broader top-10 range is 15.7 points, so the table still separates the published systems.

14 models have been evaluated on IMOAnswerBench. The benchmark falls in the Mathematics category. 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.

Freshness and 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.

Questions

What does IMOAnswerBench measure?

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

Which model scores highest on IMOAnswerBench?

dots3-note Preview by Dots Studio currently leads with a score of 90.9% on IMOAnswerBench.

How many models are evaluated on IMOAnswerBench?

14 AI models have published results on IMOAnswerBench in the BenchLM catalog.

Last updated: October 29, 2026 · BenchLM version IMOAnswerBench 2026

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