LLMs ranked by Lichess Classical rating, estimated from real results using Glicko-2 and engine anchors
| # | Player | Rating ▼ | FIDE Est. | RD | 95% CI | Games | W-L-D | Legal% | Released | $/Game |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | eubos * | 2211 | ~2081 | N/A | N/A | 0 | 0-0-0 | 100.0% | - | - |
| 2 | gemini-3.1-pro-preview (high) 👑 | 2047 | ~1843 | 84 | 1881 - 2212 | 18 | 11-6-1 | 99.7% | 02/26 | $3.9501 |
| 3 | gemini-3.1-pro-preview (medium) | 1982 | ~1744 | 59 | 1866 - 2098 | 45 | 35-8-2 | 99.6% | 02/26 | $1.4249 |
| 4 | gemini-3-pro-preview (high) | 1867 | ~1652 | 64 | 1741 - 1994 | 51 | 34-17-0 | 99.7% | 11/25 | $2.0954 |
| 5 | gemini-3-flash-preview (medium) | 1831 | ~1572 | 85 | 1664 - 1998 | 27 | 22-5-0 | 97.9% | 12/25 | $1.2733 |
| 6 | maia-1900 * | 1816 | ~1560 | N/A | N/A | 0 | 0-0-0 | 100.0% | - | - |
| 7 | gemini-3-flash-preview (high) | 1799 | ~1544 | 134 | 1535 - 2062 | 18 | 14-4-0 | 98.3% | 12/25 | $2.4565 |
| 8 | survival-bot | 1662 | N/A | 45 | 1574 - 1751 | 114 | 39-41-34 | 100.0% | - | - |
| 9 | gpt-3.5-turbo-instruct 🥇 | 1659 | N/A | 47 | 1568 - 1751 | 116 | 55-23-38 | 99.6% | 09/23 | $0.0361 |
| 10 | maia-1100 * | 1628 | N/A | N/A | N/A | 0 | 0-0-0 | 100.0% | - | - |
| 11 | gpt-5.1 (high) | 1389 | N/A | 71 | 1250 - 1528 | 39 | 16-18-5 | 99.7% | 11/25 | $3.5649 |
| 12 | grok-4.1-fast | 1380 | N/A | 54 | 1274 - 1487 | 65 | 29-30-6 | 98.9% | 11/25 | $0.3571 |
| 13 | o3 | 1376 | N/A | 124 | 1133 - 1619 | 27 | 17-9-1 | 99.2% | 04/25 | $1.3817 |
| 14 | grok-4-fast | 1200 | N/A | 69 | 1063 - 1336 | 52 | 24-23-5 | 98.0% | 09/25 | $0.3032 |
| 15 | gpt-5 (medium) | 1154 | N/A | 134 | 891 - 1418 | 22 | 17-4-1 | 100.0% | 08/25 | $2.5277 |
| 16 | grok-4.3 (medium) | 1078 | N/A | 156 | 773 - 1384 | 1 | 0-1-0 | 98.2% | - | - |
| 17 | grok-4.3 (high) | 1057 | N/A | 157 | 749 - 1365 | 1 | 0-1-0 | 100.0% | - | - |
| 18 | gpt-5.2 (high) | 1051 | N/A | 84 | 885 - 1216 | 62 | 44-13-5 | 99.7% | 12/25 | $1.3418 |
| 19 | deepseek-r1 | 994 | N/A | 243 | 518 - 1470 | 5 | 0-5-0 | 80.0% | 01/25 | $0.0816 |
| 20 | gpt-5.4 (high) | 938 | N/A | 161 | 623 - 1254 | 1 | 0-1-0 | 100.0% | 03/26 | $2.2380 |
| 21 | gemini-3-flash-preview (low) | 831 | N/A | 103 | 630 - 1032 | 36 | 26-10-0 | 94.6% | 12/25 | $0.1264 |
| 22 | gpt-5.4 (minimal) | 783 | N/A | 156 | 478 - 1089 | 3 | 2-1-0 | 100.0% | 03/26 | $1.1049 |
| 23 | claude-opus-4.6 (medium) | 768 | N/A | 137 | 499 - 1036 | 5 | 4-1-0 | 95.7% | 02/26 | $6.0503 |
| 24 | gpt-5.2-chat | 757 | N/A | 61 | 637 - 878 | 75 | 29-34-12 | 97.3% | 12/25 | $0.5170 |
| 25 | gpt-oss-120b (high) | 753 | N/A | 67 | 622 - 884 | 52 | 26-18-8 | 99.2% | 08/25 | $0.0875 |
| 26 | gemini-3-pro-preview (medium) | 660 | N/A | 75 | 512 - 807 | 34 | 25-9-0 | 95.2% | 11/25 | $0.2616 |
| 27 | gpt-5.2 (no thinking) | 645 | N/A | 53 | 541 - 748 | 68 | 35-24-9 | 97.5% | 12/25 | $0.8860 |
| 28 | gpt-5.5 (xhigh) | 635 | N/A | 85 | 468 - 802 | 45 | 21-22-2 | 96.8% | 04/26 | $4.5903 |
| 29 | claude-opus-4.5 (high) | 577 | N/A | 110 | 361 - 793 | 17 | 6-11-0 | 96.2% | 11/25 | $5.8589 |
| 30 | deepseek-v4-flash (max) | 573 | N/A | 102 | 373 - 774 | 9 | 8-1-0 | 96.7% | 04/26 | $0.2968 |
| 31 | gpt-oss-120b (medium) | 565 | N/A | 62 | 444 - 686 | 82 | 32-41-9 | 98.6% | 08/25 | $0.0243 |
| 32 | gpt-5.5 (low) | 555 | N/A | 62 | 433 - 677 | 39 | 23-10-6 | 97.9% | 04/26 | $0.5891 |
| 33 | gpt-5.1-chat | 538 | N/A | 45 | 450 - 626 | 293 | 233-52-8 | 97.2% | 11/25 | $0.1480 |
| 34 | gpt-5.1 (no thinking) | 508 | N/A | 61 | 388 - 627 | 59 | 28-29-2 | 96.1% | 11/25 | $0.2062 |
| 35 | gpt-5.5 (high) | 437 | N/A | 65 | 310 - 565 | 28 | 10-12-6 | 97.1% | 04/26 | $1.3108 |
| 36 | gpt-5.5 (medium) | 412 | N/A | 63 | 288 - 536 | 33 | 12-15-6 | 97.3% | 04/26 | $0.9547 |
| 37 | random-bot * | 400 | N/A | N/A | N/A | 0 | 0-0-0 | 100.0% | - | - |
| 38 | gemini-2.5-pro (default) | 380 | N/A | 58 | 267 - 494 | 48 | 18-30-0 | 92.8% | 06/25 | $0.7017 |
| 39 | gemini-2.5-flash (no thinking) | 368 | N/A | 45 | 280 - 456 | 287 | 193-92-2 | 95.3% | 06/25 | $0.0024 |
| 40 | deepseek-v4-pro (max) | 357 | N/A | 136 | 91 - 624 | 3 | 2-1-0 | 88.0% | 04/26 | $0.4180 |
| 41 | claude-opus-4 (no thinking) | 325 | N/A | 45 | 237 - 413 | 202 | 146-54-2 | 95.2% | 05/25 | $0.1946 |
| 42 | claude-opus-4.1 (no thinking) | 320 | N/A | 45 | 232 - 409 | 202 | 147-55-0 | 95.0% | 08/25 | $0.1631 |
| 43 | gemini-2.0-flash-001 | 310 | N/A | 45 | 221 - 398 | 295 | 182-112-1 | 93.9% | 02/25 | $0.0006 |
| 44 | gemma-4-31b-it (high) | 310 | N/A | 143 | 29 - 591 | 2 | 0-2-0 | 91.1% | 04/26 | $0.0276 |
| 45 | gemini-3-flash-preview (minimal) | 309 | N/A | 87 | 138 - 480 | 20 | 8-12-0 | 92.4% | 12/25 | $0.0163 |
| 46 | gpt-5-chat | 297 | N/A | 45 | 209 - 385 | 361 | 233-128-0 | 92.9% | 08/25 | $0.0085 |
| 47 | claude-opus-4.7 (no thinking) | 289 | N/A | 150 | -5 - 584 | 1 | 0-1-0 | 88.9% | 04/26 | $0.0625 |
| 48 | gpt-5 (no thinking) | 286 | N/A | 59 | 170 - 402 | 54 | 19-35-0 | 91.2% | 08/25 | $0.0204 |
| 49 | gemini-3.1-flash-lite-preview | 278 | N/A | 76 | 129 - 427 | 20 | 4-16-0 | 88.1% | 03/26 | $0.0082 |
| 50 | deepseek-v4-pro (high) | 276 | N/A | 150 | -19 - 571 | 1 | 0-1-0 | 77.8% | 04/26 | $0.0084 |
| 51 | deepseek-v3.2 (thinking) | 265 | N/A | 105 | 60 - 471 | 8 | 1-7-0 | 89.7% | 12/25 | $0.3370 |
| 52 | gpt-5 (minimal) | 229 | N/A | 45 | 141 - 317 | 214 | 138-76-0 | 91.9% | 08/25 | $0.0075 |
| 53 | deepseek-v4-flash (high) | 227 | N/A | 152 | -70 - 524 | 1 | 0-1-0 | 93.1% | 04/26 | $0.1200 |
| 54 | mimo-v2-flash (medium) | 224 | N/A | 82 | 63 - 385 | 17 | 3-12-2 | 95.3% | 02/26 | $0.0888 |
| 55 | gpt-oss-120b (low) | 203 | N/A | 60 | 86 - 321 | 38 | 7-30-1 | 95.3% | - | $0.0119 |
| 56 | claude-opus-4.5 (no thinking) | 203 | N/A | 88 | 31 - 375 | 30 | 6-24-0 | 90.1% | 11/25 | $0.5156 |
| 57 | gpt-5.5 (no thinking) | 186 | N/A | 78 | 33 - 338 | 20 | 2-17-1 | 93.1% | 04/26 | $0.0637 |
| 58 | o1 | 159 | N/A | 65 | 32 - 285 | 83 | 55-28-0 | 92.9% | 12/24 | $1.6262 |
| 59 | claude-opus-4.6 (no thinking) | 145 | N/A | 102 | -55 - 346 | 9 | 0-9-0 | 93.4% | 02/26 | $0.4140 |
| 60 | gpt-4.1 (minimal) | 127 | N/A | 45 | 39 - 215 | 204 | 121-83-0 | 89.8% | 04/25 | $0.0100 |
| 61 | claude-sonnet-4.5 (no thinking) | 123 | N/A | 45 | 34 - 211 | 201 | 114-87-0 | 91.0% | 09/25 | $0.0256 |
| 62 | gpt-5.4 (no thinking) | 119 | N/A | 117 | -111 - 348 | 8 | 4-4-0 | 93.2% | 03/26 | $0.0195 |
| 63 | claude-sonnet-4.5 (thinking) | 79 | N/A | 149 | -213 - 371 | 6 | 0-6-0 | 92.2% | 09/25 | $3.3296 |
| 64 | claude-sonnet-4 (no thinking) | 50 | N/A | 45 | -38 - 139 | 199 | 101-98-0 | 88.4% | 05/25 | $0.0162 |
| 65 | grok-3-mini | 32 | N/A | 64 | -94 - 157 | 96 | 21-75-0 | 88.8% | 06/25 | $0.0421 |
| 66 | qwen3-max | 30 | N/A | 46 | -61 - 121 | 101 | 28-73-0 | 82.1% | 09/25 | $0.0067 |
| 67 | claude-sonnet-4 (thinking) | 18 | N/A | 153 | -281 - 317 | 6 | 0-6-0 | 91.7% | 05/25 | $1.5596 |
| 68 | gpt-4 | 7 | N/A | 45 | -81 - 95 | 204 | 96-108-0 | 86.9% | 03/23 | $0.1509 |
| 69 | claude-3.5-sonnet | 1 | N/A | 45 | -87 - 89 | 195 | 89-106-0 | 87.1% | 06/24 | $0.0526 |
| 70 | grok-3 | -15 | N/A | 45 | -103 - 74 | 203 | 88-115-0 | 86.1% | 02/25 | $0.0156 |
| 71 | claude-3-opus | -45 | N/A | 45 | -134 - 43 | 193 | 75-118-0 | 85.4% | 03/24 | - |
| 72 | gpt-4o-2024-11-20 | -47 | N/A | 45 | -135 - 41 | 210 | 90-120-0 | 83.6% | 11/24 | $0.0088 |
| 73 | claude-3.7-sonnet (no thinking) | -61 | N/A | 45 | -150 - 27 | 208 | 87-121-0 | 83.5% | 02/25 | $0.0187 |
| 74 | claude-3.7-sonnet (thinking) | -81 | N/A | 158 | -390 - 228 | 6 | 0-6-0 | 85.7% | 02/25 | $2.2045 |
| 75 | claude-haiku-4.5 (thinking) | -111 | N/A | 139 | -384 - 163 | 5 | 2-3-0 | 90.2% | 10/25 | $2.8806 |
| 76 | kimi-k2 | -118 | N/A | 45 | -206 - -30 | 289 | 109-180-0 | 81.5% | 07/25 | $0.0029 |
| 77 | gpt-4-turbo | -153 | N/A | 45 | -241 - -65 | 199 | 65-134-0 | 81.5% | 04/24 | $0.0556 |
| 78 | deepseek-chat-v3-0324 | -156 | N/A | 45 | -244 - -68 | 273 | 95-178-0 | 80.6% | 03/25 | $0.0009 |
| 79 | gemma-4-31b-it (no thinking) | -163 | N/A | 131 | -420 - 94 | 4 | 0-4-0 | 72.4% | 04/26 | $0.0004 |
| 80 | kimi-k2.5 (no thinking) | -170 | N/A | 129 | -423 - 83 | 11 | 1-10-0 | 80.4% | 01/26 | $0.0022 |
| 81 | deepseek-v3.2-exp (no thinking) | -170 | N/A | 45 | -258 - -81 | 226 | 69-157-0 | 76.2% | 09/25 | $0.0010 |
| 82 | deepseek-v4-pro (no thinking) | -173 | N/A | 139 | -444 - 99 | 3 | 1-2-0 | 77.3% | 04/26 | $0.0009 |
| 83 | llama-4-maverick | -175 | N/A | 45 | -264 - -87 | 392 | 111-281-0 | 80.9% | 04/25 | $0.0017 |
| 84 | kat-coder-pro | -191 | N/A | 80 | -349 - -34 | 26 | 6-20-0 | 83.5% | 11/25 | - |
| 85 | kimi-k2-0905 | -191 | N/A | 45 | -279 - -103 | 277 | 85-192-0 | 78.2% | 09/25 | $0.0015 |
| 86 | glm-4.6 (thinking) | -205 | N/A | 79 | -361 - -50 | 45 | 9-36-0 | 81.5% | 09/25 | $0.0252 |
| 87 | gpt-3.5-turbo-0613 | -226 | N/A | 45 | -314 - -138 | 259 | 72-187-0 | 75.6% | 06/23 | $0.0056 |
| 88 | deepseek-v3.2 (no thinking) | -231 | N/A | 89 | -406 - -57 | 68 | 7-61-0 | 72.5% | 12/25 | $0.0003 |
| 89 | deepseek-v3.1-terminus (no thinking) | -235 | N/A | 45 | -324 - -147 | 136 | 66-70-0 | 80.3% | 09/25 | $0.0003 |
| 90 | mistral-medium-3 | -255 | N/A | 45 | -344 - -167 | 279 | 81-198-0 | 73.8% | 05/25 | $0.0015 |
| 91 | claude-haiku-4.5 (no thinking) | -268 | N/A | 45 | -356 - -180 | 90 | 26-64-0 | 80.1% | 10/25 | $0.0028 |
| 92 | deepseek-r1-distill-qwen-32b | -273 | N/A | 72 | -415 - -131 | 35 | 11-24-0 | 71.6% | 01/25 | $0.0054 |
| 93 | glm-4.6 (no thinking) | -305 | N/A | 45 | -393 - -216 | 269 | 65-204-0 | 75.6% | 09/25 | $0.0080 |
| 94 | deepseek-chat-v3.1 (no thinking) | -317 | N/A | 45 | -405 - -229 | 282 | 70-212-0 | 73.5% | 08/25 | $0.0007 |
| 95 | deepseek-v4-flash (no thinking) | -332 | N/A | 165 | -655 - -8 | 1 | 0-1-0 | 50.0% | 04/26 | $0.0002 |
| 96 | gpt-5-mini (minimal) | -352 | N/A | 45 | -440 - -264 | 243 | 44-199-0 | 63.7% | 08/25 | $0.0010 |
| 97 | qwen3-235b-a22b-2507 | -406 | N/A | 77 | -556 - -256 | 50 | 7-43-0 | 66.0% | 07/25 | $0.0001 |
| 98 | gpt-3.5-turbo | -486 | N/A | 45 | -574 - -398 | 299 | 15-284-0 | 47.8% | 11/22 | $0.0012 |
| 99 | llama-3.3-70b-instruct | -488 | N/A | 45 | -576 - -400 | 369 | 37-332-0 | 53.8% | 12/24 | $0.0002 |
| 100 | mimo-v2-flash (no thinking) | -500 | N/A | 78 | -654 - -346 | 26 | 3-23-0 | 48.9% | 02/26 | $0.0001 |
👑 = Top-rated LLM
🥇 = Top-rated non-reasoning LLM
* = Anchor player (fixed rating, used for calibration)
Greyed rows = Rating still preliminary (needs more games)
FIDE Est. = Estimated FIDE rating based on ChessGoals.com survey data
RD = Rating Deviation (uncertainty in rating)
95% CI = 95% Confidence Interval
Legal% = Percentage of moves that were legal on first attempt
$/Game = Average cost per game based on OpenRouter pricing