| GPT-6 Astra (pro, max) → | 76%Source mean_score standard error: 4.29 percentage points | 2026-09-03 | gpt-6-astra_promax Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-6 Astra (max) → | 74%Source mean_score standard error: 4.41 percentage points | 2026-09-03 | gpt-6-astra_max Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5.6 Sol (pro, max) → | 68%Source mean_score standard error: 4.69 percentage points | 2026-07-09 | gpt-5.6-sol_promax Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-6.1 Sol (max) → | 68%Source mean_score standard error: 4.69 percentage points | 2026-09-29 | gpt-6.1-sol_max Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Claude Opus 5.5 (max) → | 67%Source mean_score standard error: 4.73 percentage points | 2026-09-22 | claude-opus-5-5_max Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Gemini 3.7 Flash (high) → | 66%Source mean_score standard error: 4.76 percentage points | 2026-08-13 | gemini-3.7-flash_high Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5.5 (xhigh) → | 63%Source mean_score standard error: 4.85 percentage points | 2026-04-23 | gpt-5.5_xhigh Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5.5 Pro (xhigh) → | 62%Source mean_score standard error: 4.88 percentage points | 2026-04-23 | gpt-5.5-pro_xhigh Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5.2 Pro → | 60%Source mean_score standard error: 4.92 percentage points | 2025-12-11 | gpt-5.2-pro-2025-12-11_xhigh Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5.4 Pro (xhigh) → | 59%Source mean_score standard error: 4.94 percentage points | 2026-03-05 | gpt-5.4-pro-2026-03-05_xhigh Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Gemini 4 Argon (high) → | 59%Source mean_score standard error: 4.94 percentage points | 2026-09-30 | gemini-4-argon_high Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5.6 Sol (max) → | 59%Source mean_score standard error: 4.94 percentage points | 2026-07-09 | gpt-5.6-sol_max Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Claude Sonnet 5.5 (max) → | 59%Source mean_score standard error: 4.94 percentage points | 2026-09-28 | claude-sonnet-5-5_max Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Gemini 3.8 Flash (high) → | 58%Source mean_score standard error: 4.96 percentage points | 2026-09-02 | gemini-3.8-flash_high Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-6 Sol (max) → | 56%Source mean_score standard error: 4.99 percentage points | 2026-09-22 | gpt-6-sol_max Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Claude Haiku 5.5 (max) → | 55%Source mean_score standard error: 5.00 percentage points | 2026-10-07 | claude-haiku-5-5_max Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Claude Opus 4.8 → | 52%Source mean_score standard error: 5.02 percentage points | 2026-05-28 | claude-opus-4-8_max Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Gemini 3.1 Pro Preview → | 51%Source mean_score standard error: 5.02 percentage points | 2026-02-19 | gemini-3.1-pro-preview_high Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5.2 (xhigh) → | 48%Source mean_score standard error: 5.02 percentage points | 2025-12-11 | gpt-5.2-2025-12-11_xhigh Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5 Pro → | 48%Source mean_score standard error: 5.02 percentage points | 2025-10-07 | gpt-5-pro-2025-10-06_high Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5.4 (xhigh) → | 48%Source mean_score standard error: 5.02 percentage points | 2026-03-05 | gpt-5.4-2026-03-05_xhigh Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Claude Fable 5.1 (max) → | 48%Source mean_score standard error: 5.02 percentage points | 2026-09-01 | claude-fable-5-1_max Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| DeepSeek V4.1 Flash (max) → | 48%Source mean_score standard error: 5.02 percentage points | 2026-09-09 | deepseek-v4.1-flash_max Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5.6 Terra (max) → | 47%Source mean_score standard error: 5.02 percentage points | 2026-07-09 | gpt-5.6-terra_max Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Claude Fable 5 (max) → | 47%Source mean_score standard error: 5.02 percentage points | 2026-06-09 | claude-fable-5_max Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| DeepSeek V4.1 Flash 1017 (max) → | 46%Source mean_score standard error: 5.01 percentage points | 2026-10-17 | deepseek-v4.1-flash-1017_max Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Qwen3.8 Max (xhigh) → | 46%Source mean_score standard error: 5.01 percentage points | 2026-08-02 | qwen3.8-max_xhigh Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| DeepSeek V4 Pro 0813 (max) → | 46%Source mean_score standard error: 5.01 percentage points | 2026-08-13 | deepseek-v4-pro-0813_max Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5.4 nano (xhigh) → | 45%Source mean_score standard error: 5.00 percentage points | 2026-03-17 | gpt-5.4-nano-2026-03-17_xhigh Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5.2 (high) → | 45%Source mean_score standard error: 5.00 percentage points | 2025-12-11 | gpt-5.2-2025-12-11_high Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Gemini 3.5 Flash → | 45%Source mean_score standard error: 5.00 percentage points | 2026-05-19 | gemini-3.5-flash_high Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Claude Fable 5 (high) → | 45%Source mean_score standard error: 5.00 percentage points | 2026-06-09 | claude-fable-5_high Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Claude Sonnet 5 (max) → | 45%Source mean_score standard error: 5.00 percentage points | 2026-06-30 | claude-sonnet-5_max Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5.6 Luna (max) → | 43%Source mean_score standard error: 4.98 percentage points | 2026-07-09 | gpt-5.6-luna_max Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Claude Opus 5 (max) → | 43%Source mean_score standard error: 4.98 percentage points | 2026-07-24 | claude-opus-5_max Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5.1 (high) → | 42%Source mean_score standard error: 4.96 percentage points | 2025-11-13 | gpt-5.1-2025-11-13_high Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5.4 (high) → | 42%Source mean_score standard error: 4.96 percentage points | 2026-03-05 | gpt-5.4-2026-03-05_high Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Gemini 3.5 Flash → | 42%Source mean_score standard error: 4.96 percentage points | 2026-05-19 | gemini-3.5-flash_low Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Gemini 3.6 Flash → | 42%Source mean_score standard error: 4.96 percentage points | 2026-07-21 | gemini-3.6-flash_low Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Claude Opus 4.7 (max) → | 41%Source mean_score standard error: 4.94 percentage points | 2026-04-16 | claude-opus-4-7_max Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Grok 4.7 (xhigh) → | 41%Source mean_score standard error: 4.94 percentage points | 2026-09-21 | grok-4.7_xhigh Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Gemini 3.6 Flash → | 40%Source mean_score standard error: 4.92 percentage points | 2026-07-21 | gemini-3.6-flash_high Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Gemini 3 Flash Preview → | 39%Source mean_score standard error: 4.90 percentage points | 2025-12-17 | gemini-3-flash-preview_high Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GLM-5.3 (max) → | 37%Source mean_score standard error: 4.85 percentage points | 2026-08-14 | glm-5.3_max Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Kimi K3 (high) → | 37%Source mean_score standard error: 4.85 percentage points | 2026-07-16 | kimi-k3_high Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| o3 (medium) → | 37%Source mean_score standard error: 4.85 percentage points | 2025-04-16 | o3-2025-04-16_medium Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5.4 (medium) → | 37%Source mean_score standard error: 4.85 percentage points | 2026-03-05 | gpt-5.4-2026-03-05_medium Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Muse Spark 1.3 (max) → | 37%Source mean_score standard error: 4.85 percentage points | 2026-09-02 | muse-spark-1.3_max Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Qwen3.8 Max (0902) (xhigh) → | 37%Source mean_score standard error: 4.85 percentage points | 2026-09-01 | qwen3.8-max-0902_xhigh Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Kimi K3 (max) → | 36%Source mean_score standard error: 4.82 percentage points | 2026-07-16 | kimi-k3_max Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| o3 (low) → | 36%Source mean_score standard error: 4.82 percentage points | 2025-04-16 | o3-2025-04-16_low Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| o3 (high) → | 36%Source mean_score standard error: 4.82 percentage points | 2025-04-16 | o3-2025-04-16_high Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5 (high) → | 36%Source mean_score standard error: 4.82 percentage points | 2025-08-07 | gpt-5-2025-08-07_high Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5.2 (medium) → | 36%Source mean_score standard error: 4.82 percentage points | 2025-12-11 | gpt-5.2-2025-12-11_medium Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5.4 nano (high) → | 36%Source mean_score standard error: 4.82 percentage points | 2026-03-17 | gpt-5.4-nano-2026-03-17_high Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-6 Luna (max) → | 36%Source mean_score standard error: 4.82 percentage points | 2026-09-22 | gpt-6-luna_max Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Claude Opus 4.7 (xhigh) → | 36%Source mean_score standard error: 4.82 percentage points | 2026-04-16 | claude-opus-4-7_xhigh Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Grok 4.5 (high) → | 35%Source mean_score standard error: 4.79 percentage points | 2026-07-08 | grok-4.5_high Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Claude Sonnet 5 (xhigh) → | 34%Source mean_score standard error: 4.76 percentage points | 2026-06-30 | claude-sonnet-5_xhigh Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Muse Spark 1.1 (xhigh) → | 34%Source mean_score standard error: 4.76 percentage points | 2026-07-09 | muse-spark-1.1_xhigh Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Muse Spark 1.3 (xhigh) → | 34%Source mean_score standard error: 4.76 percentage points | 2026-09-02 | muse-spark-1.3_xhigh Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Mistral Large 4 (high) → | 33%Source mean_score standard error: 4.73 percentage points | 2026-10-06 | mistral-large-4-0_high Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Grok 4.6 (xhigh) → | 33%Source mean_score standard error: 4.73 percentage points | 2026-08-12 | grok-4.6_xhigh Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Grok 4.6 (high) → | 33%Source mean_score standard error: 4.73 percentage points | 2026-08-12 | grok-4.6_high Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5 (medium) → | 32%Source mean_score standard error: 4.69 percentage points | 2025-08-07 | gpt-5-2025-08-07_medium Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| DeepSeek V4 Flash 0731 (max) → | 32%Source mean_score standard error: 4.69 percentage points | 2026-07-31 | deepseek-v4-flash-0731_max Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5.6 Sol (low) → | 31%Source mean_score standard error: 4.65 percentage points | 2026-07-09 | gpt-5.6-sol_low Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Claude Fable 5 (low) → | 31%Source mean_score standard error: 4.65 percentage points | 2026-06-09 | claude-fable-5_low Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5.5 (low) → | 30%Source mean_score standard error: 4.61 percentage points | 2026-04-23 | gpt-5.5_low Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Claude Opus 4.8 → | 29%Source mean_score standard error: 4.56 percentage points | 2026-05-28 | claude-opus-4-8_low Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Grok 4.20 → | 29%Source mean_score standard error: 4.56 percentage points | 2026-02-17 | grok-4.20-0309-reasoning Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Gemini 3.6 Flash → | 29%Source mean_score standard error: 4.56 percentage points | 2026-07-21 | gemini-3.6-flash_minimal Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5.6 Terra (low) → | 27%Source mean_score standard error: 4.46 percentage points | 2026-07-09 | gpt-5.6-terra_low Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Gemini 3.5 Flash → | 27%Source mean_score standard error: 4.46 percentage points | 2026-05-19 | gemini-3.5-flash_minimal Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Claude Opus 5 (low) → | 27%Source mean_score standard error: 4.46 percentage points | 2026-07-24 | claude-opus-5_low Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Muse Spark 1.2 (xhigh) → | 27%Source mean_score standard error: 4.46 percentage points | 2026-08-05 | muse-spark-1.2_xhigh Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5 (low) → | 26%Source mean_score standard error: 4.41 percentage points | 2025-08-07 | gpt-5-2025-08-07_low Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5.2 (low) → | 26%Source mean_score standard error: 4.41 percentage points | 2025-12-11 | gpt-5.2-2025-12-11_low Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Claude Opus 4.7 (low) → | 26%Source mean_score standard error: 4.41 percentage points | 2026-04-16 | claude-opus-4-7_low Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Qwen3.7 Max → | 26%Source mean_score standard error: 4.41 percentage points | 2026-05-19 | qwen3.7-max Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5 mini (high) → | 24%Source mean_score standard error: 4.29 percentage points | 2025-08-07 | gpt-5-mini-2025-08-07_high Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Claude Haiku 5.5 (low) → | 24%Source mean_score standard error: 4.29 percentage points | 2026-10-07 | claude-haiku-5-5_low Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5.4 mini (high) → | 23%Source mean_score standard error: 4.23 percentage points | 2026-03-17 | gpt-5.4-mini-2026-03-17_high Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Claude Sonnet 4.6 (max) → | 23%Source mean_score standard error: 4.23 percentage points | 2026-02-17 | claude-sonnet-4-6_max Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GLM-5.2 → | 22%Source mean_score standard error: 4.16 percentage points | 2026-06-16 | glm-5.2_max Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| o4-mini (medium) → | 22%Source mean_score standard error: 4.16 percentage points | 2025-04-16 | o4-mini-2025-04-16_medium Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5 nano (high) → | 22%Source mean_score standard error: 4.16 percentage points | 2025-08-07 | gpt-5-nano-2025-08-07_high Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5.1 (low) → | 22%Source mean_score standard error: 4.16 percentage points | 2025-11-13 | gpt-5.1-2025-11-13_low Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GLM-4.7 → | 21%Source mean_score standard error: 4.09 percentage points | 2025-12-22 | glm-4.7 Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GLM-5.3-Flash (max) → | 21%Source mean_score standard error: 4.09 percentage points | 2026-08-20 | glm-5.3-flash_max Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Claude Opus 4.6 (max) → | 21%Source mean_score standard error: 4.09 percentage points | 2026-02-05 | claude-opus-4-6_max Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Gemini 3.5 Flash-Lite → | 21%Source mean_score standard error: 4.09 percentage points | 2026-07-21 | gemini-3.5-flash-lite_low Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Inkling (xhigh) → | 21%Source mean_score standard error: 4.09 percentage points | 2026-07-15 | Inkling_xhigh Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GLM-5.1 → | 20%Source mean_score standard error: 4.02 percentage points | 2026-04-07 | glm-5.1 Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Kimi K2.6 → | 20%Source mean_score standard error: 4.02 percentage points | 2026-04-20 | kimi-k2.6 Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5.4 nano (low) → | 20%Source mean_score standard error: 4.02 percentage points | 2026-03-17 | gpt-5.4-nano-2026-03-17_low Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GLM-5.2 → | 19%Source mean_score standard error: 3.94 percentage points | 2026-06-16 | glm-5.2_none Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5.4 (low) → | 19%Source mean_score standard error: 3.94 percentage points | 2026-03-05 | gpt-5.4-2026-03-05_low Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| DeepSeek v4 Pro (max) → | 19%Source mean_score standard error: 3.94 percentage points | 2026-04-24 | deepseek-v4-pro_max Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Claude Sonnet 4.6 (high) → | 19%Source mean_score standard error: 3.94 percentage points | 2026-02-17 | claude-sonnet-4-6_high Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Claude Opus 4.8 → | 19%Source mean_score standard error: 3.94 percentage points | 2026-05-28 | claude-opus-4-8_none Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GLM-5.2 → | 18%Source mean_score standard error: 3.86 percentage points | 2026-06-16 | glm-5.2_low Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Kimi K3 (low) → | 18%Source mean_score standard error: 3.86 percentage points | 2026-07-16 | kimi-k3_low Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Grok 4.3 Beta → | 18%Source mean_score standard error: 3.86 percentage points | 2026-04-17 | grok-4.3_high Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5.4 mini (xhigh) → | 17%Source mean_score standard error: 3.78 percentage points | 2026-03-17 | gpt-5.4-mini-2026-03-17_xhigh Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5.6 Luna (low) → | 17%Source mean_score standard error: 3.78 percentage points | 2026-07-09 | gpt-5.6-luna_low Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5 mini (low) → | 16%Source mean_score standard error: 3.68 percentage points | 2025-08-07 | gpt-5-mini-2025-08-07_low Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Claude Sonnet 4.6 (medium) → | 16%Source mean_score standard error: 3.68 percentage points | 2026-02-17 | claude-sonnet-4-6_medium Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| Gemini 3.5 Flash-Lite → | 16%Source mean_score standard error: 3.68 percentage points | 2026-07-21 | gemini-3.5-flash-lite_high Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| o3-mini (high) → | 15%Source mean_score standard error: 3.59 percentage points | 2025-01-31 | o3-mini-2025-01-31_high Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| o4-mini (low) → | 15%Source mean_score standard error: 3.59 percentage points | 2025-04-16 | o4-mini-2025-04-16_low Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
|---|
| GPT-5 nano (low) → | 15%Source mean_score standard error: 3.59 percentage points | 2025-08-07 | gpt-5-nano-2025-08-07_low Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| DeepSeek v4 Pro (high) → | 15%Source mean_score standard error: 3.59 percentage points | 2026-04-24 | deepseek-v4-pro_high Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| Kimi K2.7 Code → | 14%Source mean_score standard error: 3.49 percentage points | 2026-06-12 | kimi-k2.7-code Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| Claude Opus 4.5 (59k thinking) → | 14%Source mean_score standard error: 3.49 percentage points | 2025-11-24 | claude-opus-4-5-20251101_59K Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| Qwen3.5 Flash → | 14%Source mean_score standard error: 3.49 percentage points | 2026-02-25 | qwen3.5-flash Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| Qwen 3.6 Plus (2026-04-02) → | 14%Source mean_score standard error: 3.49 percentage points | 2026-03-31 | qwen3.6-plus Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| o4-mini (high) → | 13%Source mean_score standard error: 3.38 percentage points | 2025-04-16 | o4-mini-2025-04-16_high Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| MiniMax-M3 → | 13%Source mean_score standard error: 3.38 percentage points | 2026-06-01 | MiniMax-M3 Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| Qwen 3.6 Flash (2026-04-16) → | 12%Source mean_score standard error: 3.27 percentage points | 2026-04-27 | qwen3.6-flash Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| o3-mini (medium) → | 11%Source mean_score standard error: 3.14 percentage points | 2025-01-31 | o3-mini-2025-01-31_medium Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| o1 (high) → | 10%Source mean_score standard error: 3.02 percentage points | 2024-12-17 | o1-2024-12-17_high Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| GPT-5 (minimal) → | 10%Source mean_score standard error: 3.02 percentage points | 2025-08-07 | gpt-5-2025-08-07_minimal Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| Claude Sonnet 4.5 (59k thinking) → | 10%Source mean_score standard error: 3.02 percentage points | 2025-09-29 | claude-sonnet-4-5-20250929_59K Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| Claude Sonnet 4.5 (32k thinking) → | 10%Source mean_score standard error: 3.02 percentage points | 2025-09-29 | claude-sonnet-4-5-20250929_32K Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| o1 (low) → | 9%Source mean_score standard error: 2.88 percentage points | 2024-12-17 | o1-2024-12-17_low Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| GPT-5.5 (no thinking) → | 9%Source mean_score standard error: 2.88 percentage points | 2026-04-23 | gpt-5.5_none Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| o1 (medium) → | 8%Source mean_score standard error: 2.73 percentage points | 2024-12-17 | o1-2024-12-17_medium Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| Claude Haiku 4.5 (59k thinking) → | 8%Source mean_score standard error: 2.73 percentage points | 2025-10-15 | claude-haiku-4-5-20251001_59K Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| Qwen3.5 Plus → | 8%Source mean_score standard error: 2.73 percentage points | 2026-02-16 | qwen3.5-plus Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| GPT-5.6 Sol (none) → | 7%Source mean_score standard error: 2.56 percentage points | 2026-07-09 | gpt-5.6-sol_none Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| MiniMax-M3 → | 7%Source mean_score standard error: 2.56 percentage points | 2026-06-01 | MiniMax-M3_none Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| Gemini 3.5 Flash-Lite → | 7%Source mean_score standard error: 2.56 percentage points | 2026-07-21 | gemini-3.5-flash-lite_minimal Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| GPT-4o (Aug 2024) → | 6%Source mean_score standard error: 2.39 percentage points | 2024-08-06 | gpt-4o-2024-08-06 Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| o3-mini → | 6%Source mean_score standard error: 2.39 percentage points | 2025-01-31 | o3-mini-2025-01-31_low Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| Claude Sonnet 4.5 (no thinking) → | 6%Source mean_score standard error: 2.39 percentage points | 2025-09-29 | claude-sonnet-4-5-20250929 Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| GPT-5.6 Terra (none) → | 5%Source mean_score standard error: 2.19 percentage points | 2026-07-09 | gpt-5.6-terra_none Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| Claude Opus 4.5 (32k thinking) → | 5%Source mean_score standard error: 2.19 percentage points | 2025-11-24 | claude-opus-4-5-20251101_32K Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| Claude Opus 4.5 (no thinking) → | 5%Source mean_score standard error: 2.19 percentage points | 2025-11-24 | claude-opus-4-5-20251101 Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| GPT-5.1 (no thinking) → | 4%Source mean_score standard error: 1.97 percentage points | 2025-11-13 | gpt-5.1-2025-11-13_none Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| Claude Haiku 4.5 → | 4%Source mean_score standard error: 1.97 percentage points | 2025-10-15 | claude-haiku-4-5-20251001_32K Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| DeepSeek v4 Pro (unknown thinking) → | 4%Source mean_score standard error: 1.97 percentage points | 2026-04-24 | deepseek-v4-pro_none Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| GPT-4o mini → | 3%Source mean_score standard error: 1.71 percentage points | 2024-07-18 | gpt-4o-mini-2024-07-18 Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| GPT-4.1 → | 3%Source mean_score standard error: 1.71 percentage points | 2025-04-14 | gpt-4.1-2025-04-14 Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| GPT-5.4 (none) → | 3%Source mean_score standard error: 1.71 percentage points | 2026-03-05 | gpt-5.4-2026-03-05_none Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| GPT-5.6 Luna (none) → | 3%Source mean_score standard error: 1.71 percentage points | 2026-07-09 | gpt-5.6-luna_none Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| Claude 3 Opus → | 3%Source mean_score standard error: 1.71 percentage points | 2024-02-29 | claude-3-opus-20240229 Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| GPT-5 nano (minimal) → | 2%Source mean_score standard error: 1.41 percentage points | 2025-08-07 | gpt-5-nano-2025-08-07_minimal Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| GPT-5.2 (none) → | 2%Source mean_score standard error: 1.41 percentage points | 2025-12-11 | gpt-5.2-2025-12-11_none Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| GPT-5.4 nano (no thinking) → | 2%Source mean_score standard error: 1.41 percentage points | 2026-03-17 | gpt-5.4-nano-2026-03-17_none Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| GPT-5.4 mini (none) → | 2%Source mean_score standard error: 1.41 percentage points | 2026-03-17 | gpt-5.4-mini-2026-03-17_none Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| GPT-4.1 mini → | 1%Source mean_score standard error: 1.00 percentage points | 2025-04-14 | gpt-4.1-mini-2025-04-14 Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| GPT-4.1 nano → | 0%Source mean_score standard error: 0.00 percentage points | 2025-04-14 | gpt-4.1-nano-2025-04-14 Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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| GPT-5 mini (minimal) → | 0%Source mean_score standard error: 0.00 percentage points | 2025-08-07 | gpt-5-mini-2025-08-07_minimal Epoch AI · Chess Puzzles · Best score (across scorers) · % ↗ |
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