weft · Opus 5 run 2
32.6Run score
Pass rate49.5%
Simplicity64.5
Problems $$25.33
Opus 5 uses the real production library (chumsky).
ImplementerPass rateSimplicityCostScore
Opus 5 · mini-SWE49.5%64.5$25.33
ProblemOpus 5
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