LiveBench Olympiad: leaderboard

The LiveBench math task built from proof-based USAMO and IMO problems, refreshed over time with newer competitions. Formulae are cut out of a written solution and handed back to the model in scrambled order, and it must say which formula fills each gap. Scoring is automatic, by edit distance between its ordering and the true one with no judge model, and higher is better.

Metric: Score. Source: livebench.ai. Saturation forecast: Estimated already saturated. 71 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 5.5 (Max)93.25#3 (Claude Opus 5.5)
2Claude Fable 5.1 (Max)92.97#9 (Claude Fable 5.1)
3Claude Fable 5 (Max)92.84#16 (Claude Fable 5)
4Claude Opus 5 (Max)92.8#12 (Claude Opus 5)
5Claude Sonnet 5.5 (Max)92.47#11 (Claude Sonnet 5.5)
6GPT-6.1 Sol (Max)92.27#7 (GPT-6.1 Sol)
7Claude Opus 4.8 (Max)92.23#37 (Claude Opus 4.8)
8GPT-6 Astra (Max)92.17#6 (GPT-6 Astra)
9Claude Opus 4.6 (Thinking, High)92.17#63 (Claude Opus 4.6)
10Gemini 3.8 Flash (High)92.16#21 (Gemini 3.8 Flash)
11Claude Opus 5.5 (xHigh)92.15#3 (Claude Opus 5.5)
12Gemini 3.1 Pro (Preview) (High)92.1#58 (Gemini 3.1 Pro (Preview))
13Gemini 3.5 Flash (High)91.88#60 (Gemini 3.5 Flash)
14GPT-6.1 Sol (xHigh)91.86#7 (GPT-6.1 Sol)
15Muse Wonder (Max)91.82#15 (Muse Wonder)

No result here: #8 Gemini 4 Argon, #10 Muse Wonder Full.

Interactive version: theaggregate.ai/benchmark?slug=livebench-olympiad · How It Works · Data refreshed daily, snapshot 2026-10-20.