Claude Sonnet 5.5 now available on AWS

From the source: Amazon Web Services Blog

AWS now offers Claude Sonnet 5.5, a smarter and more efficient Sonnet that delivers a clear leap forward on coding and knowledge work with at a lower cost per task for most work at faster speed. Claude Sonnet 5.5 is a smarter, more efficient Sonnet and a step up from Sonnet 5, making it a natural upgrade for teams already building on Sonnet. It's stronger for coding, completing well-scoped tasks…

Read the full story on Amazon Web Services Blog
Originally published by Amazon Web Services Blog on 29 Sept 2026. Techarda links to the original rather than republishing it. Read the full article →

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