Claude Opus 5.5 is now available on AWS: Claude Opus 5.5, Anthropic's most
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.
By Dillip Chowdary • Sep 25, 2026 • Source: AWS Machine Learning Blog
What shipped in Claude Opus 5.5 is now available on AWS
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AWS Machine Learning Blog reports: Claude Opus 5.5 is now available on AWS. 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.
What you gain from Claude Opus 5.5 is now available on AWS
For primary quotes and complete technical detail, see AWS Machine Learning Blog's original report linked above.
Author
Dillip Chowdary
Writes Tech Bytes coverage of AI, engineering, and the tools that actually ship. Editor of Tech Pulse Daily.
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