weft · GPT-6 Sol run 1
29.8Library score
Pass rate82.8%
Simplicity46.2
Problems $$8.81
Library $$0.30
The library
weft · designed by GPT-6 Sol (mini-SWE)1,123 source lines
ImplementerPass rateSimplicityCostScore
DeepSeek V4.1 Flash · mini-SWE86.8%44.1$2.80
GLM 5.3 Flash · mini-SWE74.5%47.2$3.94
GPT-5.6 Luna · Codex84.6%47.6$2.07
ProblemDeepSeek V4.1 FlashGLM 5.3 FlashGPT-5.6 LunaMean
bag-rules32.215.013.120.1ninja-build31.028.030.629.9mail-addresses43.90.052.132.0property-paths41.748.455.548.5formula-ledger33.540.934.936.4record-spans50.622.539.837.7block-events46.551.550.349.4command-errors15.30.028.914.8route-tags40.229.142.737.3template-audit23.90.026.316.7grammar-inventory30.326.735.030.6grammar-trace23.50.044.122.5nesting-guard21.81.79.410.9unicode-spans34.723.531.830.0