Anthropic releases Claude Opus 5.5 with 40% lower operating costs

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Anthropic releases Claude Opus 5.5 with 40% lower operating costs

Anthropic has introduced Claude Opus 5.5, the first model in the Claude 5.5 family, delivering performance comparable to Claude Fable 5.1 while cutting operating costs by 40% compared to Opus 5.

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Anthropic releases Claude Opus 5.5 with 40% lower operating costs