来源：AWS Machine Learning Blog
2026-09-22 17:28
Claude Opus 5.5 is now available on AWS
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Claude Opus 5.5, Anthropic's most capable Opus model for agentic coding, knowledge work, and long-running tasks, is now available on Amazon Bedrock and Claude Platform on AWS. This post covers what's new in Opus 5.5, practical guidance, and how to start building with the model on Amazon Bedrock.