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Evaluation sources/Chess Puzzles
ParticipatingReasoning

Chess Puzzles

Epoch AI · Public model evaluation results from Chess Puzzles.

Official evaluation
Source description

This source measures concrete delivery performance in Reasoning; raw scores are shown separately from the normalized capability score.

Limitation: Different versions, reasoning settings, and test sets may change scores; read them with the data date.

How it is used

Participating sources affect capability scores; reference, cross-reference, and observing sources are for comparison and verification only.

Model results from this source

Claude Fable 5.20.7984.62026-11-10
Gemini 4 Carbon0.7883.82026-11-11
GPT-6 Astra0.7480.62026-11-05
GPT-6.1 Sol0.6875.72026-11-05
Claude Opus 5.50.6774.92026-11-05
Claude Opus 5.50.6774.92026-10-18
Claude Opus 5.50.6774.92026-10-17
GPT-5.50.6371.72026-11-05
GPT-5.5 Pro0.6270.92026-10-17
GPT-5.5 Pro0.6270.92026-11-05
GPT-5.5 Pro0.6270.92026-10-18
GPT-5.2 Pro0.669.22026-10-18
GPT-5.2 Pro0.669.22026-11-05
GPT-5.2 Pro0.669.22026-10-17
GPT-5.4 Pro0.5968.42026-11-05
GPT-5.6 Sol0.5968.42026-11-05
Claude Sonnet 5.50.5968.42026-10-17
Claude Sonnet 5.50.5968.42026-10-18
Claude Sonnet 5.50.5968.42026-11-05
Gemini 4 Argon0.5968.42026-11-05
Gemini 4 Argon0.5968.42026-10-18
Gemini 4 Argon0.5968.42026-10-17
Gemini 3.8 Flash0.5867.62026-11-05
GPT-6 Sol0.5666.02026-10-17
GPT-6 Sol0.5666.02026-11-05
GPT-6 Sol0.5666.02026-10-18
Claude Haiku 5.50.5565.22026-10-17
Claude Haiku 5.50.5565.22026-10-18
Claude Haiku 5.50.5565.22026-11-05
Claude Opus 4.80.5262.82026-11-05
Gemini 3.1 Pro Preview0.5161.92026-11-05
GPT-5 Pro0.4859.52026-10-18
GPT-5 Pro0.4859.52026-10-17
GPT-5 Pro0.4859.52026-11-05
GPT-5.20.4859.52026-11-05
GPT-5.40.4859.52026-11-05
Claude Fable 5.10.4859.52026-11-05
DeepSeek V4.1 Flash0.4859.52026-10-17
DeepSeek V4.1 Flash0.4859.52026-10-18
DeepSeek V4.1 Flash0.4859.52026-11-05
Claude Fable 50.4758.72026-11-05
GPT-5.6 Terra0.4758.72026-11-05
Qwen3.8 Max0.4657.92026-11-05
DeepSeek V4 Pro 08130.4657.92026-11-05
DeepSeek V4.1 Flash 10170.4657.92026-11-05
Claude Sonnet 50.4557.12026-11-05
Claude Opus 50.4355.52026-11-05
GPT-5.6 Luna0.4355.52026-11-05
Gemini 3.6 Flash0.4254.72026-11-05
Claude Opus 4.70.4153.82026-11-05
Grok 4.70.4153.82026-11-05
Gemini 3 Flash Preview0.453.02026-11-05
Kimi K30.3750.62026-11-05
o30.3750.62026-11-05
Muse Spark 1.30.3750.62026-11-05
GLM 5.30.3750.62026-11-05
GPT-50.3649.82026-11-05
GPT-6 Luna0.3649.82026-11-05
Grok 4.50.3549.02026-11-05
Muse Spark 1.10.3448.22026-11-05
Muse Spark 1.10.3448.22026-10-18
Muse Spark 1.10.3448.22026-10-17
Mistral Large 40.3347.42026-10-18
Mistral Large 40.3347.42026-10-17
Grok 4.60.3347.42026-11-05
DeepSeek V4 Flash 07310.3246.62026-11-05
Gemini 3 Pro Preview0.3145.72026-10-12
Grok 4.200.2944.12026-11-05
Mistral Large 40.2944.12026-11-05
Qwen3.7 Max0.2742.52026-11-05
Muse Spark 1.20.2742.52026-11-05
Muse Spark 1.20.2742.52026-10-17
Muse Spark 1.20.2742.52026-10-18
Qwen3.6 35B-A3B0.2641.72026-10-12
Gemini 3.1 Flash Lite0.2540.92026-10-12
Qwen3.7 Plus0.2440.12026-10-12
GPT-5 mini0.2440.12026-11-05
Claude Sonnet 4.60.2339.32026-11-05
GPT-5.4 mini0.2339.32026-11-05
Qwen3.7 Flash0.2339.32026-10-12
Qwen3.6 27B0.2238.52026-10-12
GPT-5 nano0.2238.52026-11-05
o4-mini0.2238.52026-11-05
GLM-5.20.2238.52026-11-05
Claude Opus 4.60.2137.62026-11-05
Gemini 3.5 Flash Lite0.2137.62026-11-05
Inkling0.2137.62026-11-05
GLM-4.70.2137.62026-11-05
GLM-5.3 Flash0.2137.62026-10-18
GLM-5.3 Flash0.2137.62026-11-05
GLM-5.3 Flash0.2137.62026-10-17
Qwen3.6 Max Preview0.236.82026-10-12
Gemini 2.5 Pro0.236.82026-10-12
Kimi K2.60.236.82026-11-05
gpt-oss-120b0.236.82026-10-12
GLM-5.10.236.82026-11-05
Inkling Small0.1835.22026-10-12
MiniMax-M30.1734.42026-11-05
Qwen3.6 Plus0.1633.62026-11-05
o3 Mini High0.1532.82026-11-05
Claude Opus 4.50.1432.02026-11-05
Kimi K2.7 Code0.1432.02026-11-05
Qwen3.5-Flash0.1432.02026-11-05
DeepSeek V3.20.1432.02026-10-12
Qwen3.5 397B-A17B0.1331.22026-10-12
o4 Mini High0.1331.22026-11-05
Qwen3.5 9B0.1230.42026-10-12
Qwen3.6 Flash0.1230.42026-11-05
GPT-5.5 Instant0.1230.42026-10-12
o10.1129.52026-11-10
o3-mini0.1129.52026-11-05
Qwen3.5 35B-A3B0.128.72026-10-12
Claude Sonnet 4.50.128.72026-11-05
o10.128.72026-11-03
GLM-50.128.72026-10-12
Qwen3.5 Plus0.0927.92026-11-05
Claude Haiku 4.50.0827.12026-11-05
o10.0827.12026-11-10
Gemma 4 26B A4B IT0.0625.52026-10-12
Qwen3 32B0.0524.72026-10-12
Qwen3 8B0.0524.72026-10-12
Qwen3 Max0.0423.92026-10-12
gpt-oss-20b0.0423.92026-10-12
Qwen3 30B A3B0.0423.92026-10-12
Qwen3 14B0.0423.92026-10-12
Phi 40.0121.42026-10-12
Gemma 3 4B020.62026-10-12
Gemma 3 12B020.62026-10-12
Gemma 3 27B020.62026-10-12
Mistral Small 3020.62026-10-12

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