Opus 5 beats Fable 5 on cost and code accuracy in hands-on tests
In real workflow tests, Opus 5 cost about half of Fable 5 and scored 93/95 vs 66/95 on a bug-fix task, while Fable 5 led on visual design taste. Opus 5 also topped Automation Bench at 26% vs 17.4%.
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