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Claude Sonnet 5.5 now available on AWS GovCloud (US)

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AWS·Sep 28, 2026, 03:00 PMFeatureAI-assisted summary

Summary

Claude Sonnet 5.5 is now available on AWS GovCloud (US) through Amazon Bedrock.
The new model delivers faster, more efficient coding and knowledge‑work tasks at a lower cost per task.
It keeps data within AWS GovCloud, leveraging Bedrock features such as Guardrails and Knowledge Bases.

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Official source Last checked Oct 6, 2026, 3:04 AM

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