AWS adds Claude Opus 5.5 to GovCloud

Published Tuesday, September 22, 2026 · 4:09 PM EDT

AWS made Anthropic's Claude Opus 5.5 available through Amazon Bedrock in AWS GovCloud, extending access to customers operating in the restricted U.S. government cloud. AWS says Bedrock provides zero-data-retention support by default, regional data residency, Guardrails and Knowledge Bases. Anthropic claims the model uses fewer tokens and costs less per token than Claude Opus 5 while handling long-running coding and knowledge work. The announcement does not supply independent performance results or specific GovCloud pricing.

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