Benchmark · ReasoningCompetitive

Chess Puzzles

Chess Puzzles · tests strategic and tactical reasoning by having models solve chess puzzle positions, evaluating lookahead and pattern recognition abilities.

Updated 2026-10-13
Models tested
94
Top score
72.6
GPT-6 Astra
Median
20.6
min 0.0
Top-5 spread
σ 4.7
Competitive

Best score over time · one chart, every benchmark

CHESS PUZZLES91 MODELS · FRONTIER RUNNING MAX0255075100SCORE ↑Nov 24May 25Nov 25Apr 26Oct 26RELEASE DATE →benchgecko.ai/benchmark/chess-puzzles · frontier
Frontier on Chess Puzzles rose from 1.1 to 72.6 in 22 months · +71.5 points · latest leader GPT-6 Astra from OpenAI.
Pink dots = frontier records · 8 totalClick to open model page

94 models tested · sorted by score

#ModelScore
1OpenAI logoGPT-6 Astra72.6
2OpenAI logoGPT-5.6 Sol66.3
3OpenAI logoGPT-6.1 Sol66.3
4Anthropic logoClaude Opus 5.565.3
5OpenAI logoGPT-5.2 Pro57.9
6Anthropic logoClaude Sonnet 5.556.9
7Google DeepMind logoGemini 4 Argon56.9
8OpenAI logoGPT-5.4 Pro56.9
9Google DeepMind logoGemini 3.8 Flash55.8
10OpenAI logoGPT-6 Sol53.7
11Anthropic logoClaude Haiku 5.552.6
12Google DeepMind logoGemini 3.1 Pro Preview52.6
13Anthropic logoClaude Opus 4.849.5
14Anthropic logoClaude Fable 5.145.3
15DeepSeek logoDeepSeek V4.1 Flash45.3
16OpenAI logoGPT-5 Pro45.3
17OpenAI logoGPT-5.245.3
18OpenAI logoGPT-5.445.3
19Anthropic logoClaude Fable 544.2
20Google DeepMind logoGemini 3.7 Flash44.2
21OpenAI logoGPT-5.6 Terra44.2
22DeepSeek logoDeepSeek V4 Pro 081343.2
23Alibaba Qwen logoQwen3.8 Max (0902)43.2
24Anthropic logoClaude Sonnet 542.1
25Google DeepMind logoGemini 3.5 Flash42.1
26OpenAI logoGPT-5.4 Nano42.1
27Anthropic logoClaude Opus 540.0
28OpenAI logoGPT-5.6 Luna40.0
29Google DeepMind logoGemini 3.6 Flash39.0
30OpenAI logoGPT-5.139.0
31Anthropic logoClaude Opus 4.737.9
32xAI logoGrok 4.737.9
33Google DeepMind logoGemini 3 Flash Preview35.8
34z-ai logoGLM 5.333.7
35moonshotai logoKimi K333.7
36OpenAI logoo333.7
37OpenAI logoGPT-532.7
38OpenAI logoGPT-6 Luna32.7
39xAI logoGrok 4.531.6
40xAI logoGrok 4.629.5
41DeepSeek logoDeepSeek V4 Flash 073128.4
42Google DeepMind logoGemini 3 Pro27.4
43xAI logoGrok 4.2025.3
44xAI logoGrok 424.2
45Alibaba Qwen logoQwen3.6 35B A3B22.1
46Alibaba Qwen logoQwen3.7 Max22.1
47Google DeepMind logoGemini 3.1 Flash Lite21.1
48OpenAI logoGPT-5 Mini20.0
49Alibaba Qwen logoQwen3.7 Plus20.0
50Anthropic logoClaude Sonnet 4.619.0
51OpenAI logoGPT-5.4 Mini19.0
52Alibaba Qwen logoQwen3.7 Flash19.0
53z-ai logoGLM 5.217.9
54OpenAI logoGPT-5 Nano17.9
55OpenAI logoo4 Mini17.9
56Alibaba Qwen logoQwen3.6 27B17.9
57Anthropic logoClaude Opus 4.616.9
58Google DeepMind logoGemini 3.5 Flash Lite16.9
59z-ai logoGLM 4.716.9
60z-ai logoGLM 5.3 Flash16.9
61Google DeepMind logoGemini 2.5 Pro15.8
62z-ai logoGLM 5.115.8
63OpenAI logogpt-oss-120b15.8
64moonshotai logoKimi K2 Thinking15.8
65moonshotai logoKimi K2.615.8
66Alibaba Qwen logoQwen3.6 Max Preview15.8
67DeepSeek logoDeepSeek V4 Pro14.8
68xAI logoGrok 4.313.7
69OpenAI logoo3 Mini10.6
70Anthropic logoClaude Opus 4.59.5
71DeepSeek logoDeepSeek V3.29.5
72moonshotai logoKimi K2.7 Code9.5
73Alibaba Qwen logoQwen3.5-Flash9.5
74Alibaba Qwen logoQwen3.6 Plus9.5
75minimax logoMiniMax M38.5
76Alibaba Qwen logoQwen3.5 397B A17B8.5
77moonshotai logoKimi K2.57.4
78NVIDIA logoNemotron 3 Ultra7.4
79Alibaba Qwen logoQwen3 235B A22B Thinking 25077.4
80Alibaba Qwen logoQwen3.5-9B7.4
81Alibaba Qwen logoQwen3.6 Flash7.4
82Anthropic logoClaude Sonnet 4.55.3
83z-ai logoGLM 55.3
84OpenAI logoo15.3
85Alibaba Qwen logoQwen3.5-35B-A3B5.3
86Anthropic logoClaude Haiku 4.53.2
87Alibaba Qwen logoQwen 3.5 Plus (hosted 397B-A17B)3.2
88Anthropic logoClaude Opus 4.12.1
89Google DeepMind logoGemma 4 26B A4B 1.1
90OpenAI logoGPT-4o (2024-11-20)1.1
91Google DeepMind logoGemma 4 31B0.0
92Alibaba Qwen logoQwen3 32B0.0
93Alibaba Qwen logoQwen3 8B0.0
94Alibaba Qwen logoQwQ 32B0.0
Details
Category
Reasoning
Max score
100
Models
94
Updated
2026-10-13

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