weft · GPT-5.6 Luna run 3
17.6Run score
Pass rate44.2%
Simplicity50.6
Problems $$0.76
GPT-5.6 Luna uses the real production library (chumsky).
ImplementerPass rateSimplicityCostScore
GPT-5.6 Luna · mini-SWE44.2%50.6$0.76
ProblemGPT-5.6 Luna
Click a problem to see how each solution's score is built.