Move Prediction on Prompt-conditioned benchmarks Lichess (test)
79.98LOB-PChessGPT-base†
Evaluation results
| Method | Links | ||||||
|---|---|---|---|---|---|---|---|
| ChessGPT-base†Prompt Strategy=Opening: regular prompt, Remaining: Elo and time control PGN header2026.05 | 79.98 | 89.55 | 38.08 | 44.64 | 41.53 | 47.88 | |
| UniMaia2026.05 | 70.94 | 81.62 | 47.48 | 55.87 | 49.54 | 61.58 | |
| UniMaia-Aux2026.05 | 70.71 | 78.01 | 46.64 | 54.81 | 49.15 | 60.86 | |
| Allie-Policy2026.05 | 61.5 | 61.64 | 46.58 | 53.9 | 46.62 | 55.72 | |
| GPT-3.5§Prompt Strategy=Opening: GM PGN header, Remaining: Elo and time control PGN header2026.05 | 57.48 | 64.31 | 44.57 | 53.12 | 47.78 | 55.14 | |
| Maia-1**Model Provenance=Official and unofficial models2026.05 | 57.09 | 57.29 | 44.11 | 48.3 | 40.85 | 50.34 | |
| Maia-1*Model Provenance=Official models only2026.05 | 55.82 | 56.02 | 44.11 | 47.97 | 40.76 | 48.57 | |
| Lc0-CF (BT3)2026.05 | 50.25 | 50.41 | 32.52 | 39.24 | 31.62 | 47.71 | |
| Lc0-CF (BT4)2026.05 | 50.25 | 50.39 | 32.46 | 39.24 | 31.32 | 47.7 | |
| Lc0-CF (t82)2026.05 | 50.11 | 50.24 | 32.14 | 39.08 | 31.48 | 47.49 | |
| Lc0-CF (t3)2026.05 | 50.1 | 50.27 | 32.44 | 39.42 | 31.8 | 47.72 | |
| Lc0-CF (BT4-spsa)2026.05 | 47.44 | 47.57 | 32.17 | 39.02 | 31.22 | 46.43 | |
| Maia-2 (Rapid)2026.05 | 41.29 | 41.23 | 42.07 | 47.58 | 39.43 | 44.84 | |
| Maia-2 (Blitz)2026.05 | 40.58 | 40.4 | 41.44 | 47.63 | 40.51 | 44.52 | |
| ChessGPT-chat‡Prompt Strategy=Opening: duplicate simple prompt, Remaining: general policy prompt2026.05 | 34.17 | 22.72 | 14.94 | 16.37 | 14.8 | 15.01 | |
| ChessCLIP2026.05 | 27.3 | 26.96 | 8.95 | 9.18 | 7.47 | 10.4 |