InfiniteBM Chess: leaderboard
Head-to-head LLM game-arena ladder for chess, using InfiniteBM's per-game Bradley-Terry Elo ratings across model and human matches.
Metric: Arena Elo (elo). Source: infinitebm.com. Source: benchmarklist.com. Saturation forecast: Around August 2027. 6 models tracked.
Top models
| # | Model | Score | Overall rank |
|---|---|---|---|
| 1 | Claude Opus 4.7 | 1997.52 | #49 |
| 2 | GPT-OSS-120B | 1660.89 | #341 |
| 3 | Claude Sonnet 4.6 | 1190.33 | #90 |
| 4 | Claude Haiku 4.5 | 936.92 | #280 |
| 5 | GPT-5.4 Mini | 765.37 | #212 |
| 6 | GPT-5.4 | 334.92 | #79 |
No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.
Interactive version: theaggregate.ai/benchmark?slug=infinitebm-chess · How It Works · Data refreshed daily, snapshot 2026-10-20.