AI Chess Leaderboard (Continuation): leaderboard

One of two modes on the dubesor AI chess project. The model gets only raw PGN movetext and must continue the game, a format the site notes draws illegal move attempts; games average about 48 turns at default model settings. Ratings start from Stockfish 17.1 accuracy over a model's first ten games, then update by standard Elo on games between different models, so they are relative to this pool; higher is better.

Metric: Elo. Source: dubesor.de. Saturation forecast: Around November 2027. 284 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3 Pro (Preview)1810#66
2GPT-4.5 (Preview)1800#244
3Gemini 3.8 Flash1747#21
4Gemini 3.7 Flash1746#23
5Gemini 3.1 Pro (Preview)1732#58
6Gemini 3 Flash (Preview)1732#82
7Gemini 3.6 Flash1732#51
8Gemini 3.5 Flash1706#60
9Gemini 4 Argon1641#8
10GPT-4o ChatGPT1584
11GPT-6.1 Sol1530#7
12GPT-6 Astra1520#6
13GPT-4o1496#343
14Gemini 3.5 Flash Lite1476#156
15GPT-51471#98

No result here: #10 Muse Wonder Full.

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