P
plaid · Production library run 2
39.8Library score
Pass rate96.2%
Simplicity49.0
Problems $$17.79
Implementers use the real production library (megaparsec).
ImplementerPass rateSimplicityCostScore
DeepSeek V4.1 Flash · mini-SWE98.8%49.4$2.58
GLM 5.3 Flash · mini-SWE91.5%51.1$12.46
GPT-5.6 Luna · Codex96.3%47.2$2.75
ProblemDeepSeek V4.1 FlashGLM 5.3 FlashGPT-5.6 LunaMean
Click a problem to see how each solution's score is built.