Opus 5.5 ships ~30% faster and ~40% cheaper per task than Opus 5
haider1 · x · 2026-09-23
Anthropic's Lydia Hallie announces Opus 5.5: it feels like Fable but runs 30% faster and costs 40% less per task than Opus 5, prompting user thanks for the price cut. Details and benchmarks are in the official post.
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