Claude Haiku 5.5 is now available on AWS GovCloud (US)

Published
October 7, 2026
https://aws.amazon.com/about-aws/whats-new/2026/10/claude-haiku-5-5-aws-govcloud/

AWS GovCloud (US) Release Notes

AWS GovCloud (US) now offers Claude Haiku 5.5, the fastest and most efficient model in the Claude 5.5 family, built for subagents and high-volume, cost-sensitive work. It costs around 75% less than its predecessor, making it ideal for real-time experiences and high-volume tasks.

What to do

  • Explore Claude Haiku 5.5 for cost-effective, high-speed tasks.
  • Utilize Amazon Bedrock for enhanced capabilities with regional data residency.

Source: AWS release notes




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