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ALE-Bench

Code · 2025-06-17

ALE-Bench evaluates coding agents on improving algorithmic solutions under an execution-based optimization harness. The leaderboard reports aggregate performance scores, with higher values indicating better solutions.

Top models (higher is better)

ModelScore
GPT-6 Astra3164
GPT-6.1 Sol2990
Claude Fable 5.12849
Gemini 4 Argon2805
Claude Opus 5.52748
GPT-6 Sol2637
Claude Opus 52622
Claude Fable 52463
Claude Sonnet 5.52448
GPT-5.6 Sol2410
Gemini 3.8 Flash2182
GPT-5.6 Terra2154
GPT-5.52108
Opus 4.82102
Gemini 3.1 Pro Preview2041
DeepSeek V4.1 Flash 10172012
Kimi K31991
Muse Spark 1.31981
GLM-5.31937
GPT-5.3-Codex1934
Opus 4.71897
Gemini 3.7 Flash1876
Muse Spark Open1830
DeepSeek V4.1 Flash1829
GPT-5.6 Luna1829
Gemini 3.6 Flash1825
Grok 4.61822
GPT-5.41811
GPT-6 Luna1791
Sonnet 51783
Sonnet 4.61768
DeepSeek V4 Pro 08131730
Gemini 3 Pro Preview1729
Gemini 3 Flash Preview1722
GPT-5.21715
Gemini 3.5 Flash1712
Kimi K2.61695
Mercury 31692
DeepSeek-V4-Flash-07311686
GPT-5.2-Codex1686
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