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Claude Opus 5.5 is now available on AWS

T1Covered by 1 source · first reported by AWS — What's New / News Blog at

AWS now offers Claude Opus 5.5, Anthropic’s most capable Opus model yet and, the first of the Claude 5.5 model family, a better collaborator that handles long-running coding and knowledge work, reporting back clearly on what it did, what it found, and what it needs next. According to Anthropic…

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