ChessBench - Elo: leaderboard
Metric: Elo. Source: chessbench.ai. 61 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Gemini 3.8 Flash | 1428 |
| 2 | Gemini 3.7 Flash | 1212 |
| 3 | GPT-5.5 | 1199 |
| 4 | Gemini 3.1 Pro (Preview) | 1129 |
| 5 | Gemini 3.6 Flash | 1127 |
| 6 | GPT-5.6 Sol | 1121 |
| 7 | Muse Spark 1.3 | 1064 |
| 8 | Gemini 3.5 Flash | 1055 |
| 9 | Muse Spark 1.2 | 1022 |
| 10 | GPT-5.4 | 991 |
| 11 | Claude Fable 5.1 | 953 |
| 12 | Muse Spark 1.1 | 951 |
| 13 | GPT-5.1 | 938 |
| 14 | Claude Fable 5 | 924 |
| 15 | O3 | 912 |
Interactive version: theaggregate.ai/benchmark?slug=chessbench-elo · How It Works · Data refreshed daily, snapshot 2026-09-19.