weft · Opus 5.5 run 1
71.3Run score
Pass rate94.3%
Simplicity80.7
Problems $$12.00
Opus 5.5 uses the real production library (chumsky).
ImplementerPass rateSimplicityCostScore
Opus 5.5 · mini-SWE94.3%80.7$12.00
ProblemOpus 5.5
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