来源：AWS Machine Learning Blog
2026-09-28 18:57
Introducing Claude Sonnet 5.5 on AWS
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Claude Sonnet 5.5 is now available on Amazon Bedrock and Claude Platform on AWS. It's a smarter, more efficient Sonnet model for focused coding and knowledge work, with a lower cost per task at faster speed. This post covers what's new, when to choose Sonnet, and how to get started.