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weft · No library run 3

32.7Library score
Pass rate82.8%
Simplicity46.1
Problems $$4.97

Implementers get no library and write everything from scratch.

ImplementerPass rateSimplicityCostScore
DeepSeek V4.1 Flash · mini-SWE92.6%42.4$1.38
36.6
GLM 5.3 Flash · mini-SWE76.9%48.6$1.93
30.7
GPT-5.6 Luna · Codex78.7%47.4$1.66
30.9
ProblemDeepSeek V4.1 FlashGLM 5.3 FlashGPT-5.6 LunaMean

Click a problem to see how each solution's score is built.