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Logic puzzle reasoning on BABABENCH Tier 2

82.22Success RateHuman (with tutorial video)
-0.9820.6242.2263.82Jan 26, 2026

Evaluation results

MethodLinks
Human (with tutorial video)2026.0182.22——
LCVMethod Variant=Contrastive LCD2026.0175.56—1.16
LCVMethod Variant=Vanilla LSFT2026.0160—1.25
Qwen2.5-72B-InstructPrompting Strategy=Code-as-Policy2026.0153.33——
TheoryCoderBackbone=GPT-4o2026.0153.33—3.22
Deepseek-v3.2Prompting Strategy=Code-as-Policy2026.0131.115.67892.4
Claude Sonnet 4.5Prompting Strategy=Code-as-Policy2026.0131.112.87943.6
Gemini 3 Pro PreviewPrompting Strategy=Code-as-Policy2026.0131.111.651.05
Llama-3-70B-InstructPrompting Strategy=Code-as-Policy2026.0126.67——
Qwen2.5-72B-InstructPrompting Strategy=Direct Policy (CoT)2026.0120——
Deepseek-v3.2Prompting Strategy=Direct Policy2026.0113.331612.8
Claude Sonnet 4.5Prompting Strategy=Direct Policy2026.0113.333.3111.3
Gemini 3 Pro PreviewPrompting Strategy=Direct Policy2026.0113.332.0719.1
TheoryCoderBackbone=GPT-4o, Number of API calls=12026.0113.33—1.31
Qwen2.5-7B-InstructPrompting Strategy=Code-as-Policy2026.0111.11——
Qwen2.5-7B-InstructPrompting Strategy=Direct Policy (CoT)2026.016.67——
Qwen2.5-72B-InstructPrompting Strategy=Direct Policy2026.016.67——
GPT-OSS-120BPrompting Strategy=Code-as-Policy2026.016.67——
Llama-3-70B-InstructPrompting Strategy=Direct Policy2026.016.67——
Llama-3-70B-InstructPrompting Strategy=Direct Policy (CoT)2026.016.67——
Qwen2.5-7B-InstructPrompting Strategy=Direct Policy2026.012.22——
GPT-OSS-120BPrompting Strategy=Direct Policy2026.012.22——
GPT-OSS-120BPrompting Strategy=Direct Policy (CoT)2026.012.22——