LLM Chess (Saplin): leaderboard

Metric: ELO. Source: maxim-saplin.github.io. 162 models tracked.

Top models

#ModelScore
1GPT-5.6 Sol (xHigh)1549.7
2GPT-5.6 Sol (High)1548.5
3GPT-5.5 (Medium)1532.2
4GPT-5.5 (High)1528.4
5Gemini 3.1 Pro (Preview) (High)1511.4
6GPT-5.4 (High)1322.3
7GPT-5.6 Terra (xHigh)1293
8GPT-5.4 (Medium)1252.9
9GPT-5.6 Sol (Medium)1240
10GPT-5.6 Terra (High)1210.7
11GPT-5.6 Luna (xHigh)1185.3
12Gemini 3.7 Flash (High)1107.1
13Gemini 3.6 Flash (High)1093.7
14GPT-5 (Medium)1086.4
15GPT-5.2 (Medium)1085.1

Interactive version: theaggregate.ai/benchmark?slug=llm-chess-saplin · How It Works · Data refreshed daily, snapshot 2026-09-05.