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Anthropic released Opus 5.5 — cheaper and on par with Fable

· Source: original

Anthropic's Opus 5.5: Fable-level performance and reduced inference prices

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Anthropic has released Opus 5.5 — a new version in the Opus line. The company itself calls it "the strongest-performing model we've tested to date."

The stated performance level is Fable-level performance ("Fable-level performance"). Inference prices are reduced compared to previous ones 📉

The release was announced on September 22, 2026 on techcrunch.com — with an image in the announcement

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