AWS Machine Learning

Introducing Claude Sonnet 5.5 on AWS

28 September 2026 · 1 min read · Summary from AWS Machine Learning

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.