TaoBench (Pass@8): leaderboard
Metric: Pass@8 (%): share of TaoBench's 150 exercises from Terence Tao's Lean 4 formalization of Analysis I, stated in Tao's own definitional framework with the minimal compilable local context (definitions, notation, lemmas) retrieved for each for which at least one of 8 sampled whole proofs passes the Lean checker; higher is better. Source: arxiv.org. Saturation forecast: Around September 2027. 3 models tracked.
Top models
| # | Model | Score | Overall rank |
|---|---|---|---|
| 1 | GPT-5.1 | 52 | #131 |
| 2 | DeepSeek V3.2 | 47.33 | #198 |
| 3 | Gemini 3 Pro | 46 | #77 |
No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #8 Claude Fable 5.1.
Interactive version: theaggregate.ai/benchmark?slug=taobench-pass-8 · How It Works · Data refreshed daily, snapshot 2026-10-11.