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AWS adds Claude Haiku 5.5 to Kiro in AWS GovCloud US

AWS integrated the Claude Haiku 5.5 AI model into the Kiro IDE and CLI within AWS GovCloud US Regions.

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Logo: AWS

Summary

AWS added the Claude Haiku 5.5 AI model to the Kiro IDE and CLI for AWS GovCloud (US) Regions. The model offers adaptive thinking and a one million context window. Developers can select the new model after updating and restarting their IDE or CLI.

What changed

  • Anthropic model Claude Haiku 5.5 is now available in the Kiro IDE and CLI for AWS GovCloud (US) Regions.
  • Haiku 5.5 features adaptive thinking across five effort levels from low to max with medium as the default.
  • The model includes a 1M context window and a 0.06x credit multiplier, while requests over 100K tokens use a 0.3x multiplier.

Availability

Available now

“A new Anthropic model is now available in the Kiro IDE and CLI for the AWS GovCloud (US) Regions.”

Founder takeaway

If you work in AWS GovCloud and use Kiro, update your IDE or CLI to access Claude Haiku 5.5.

Source

AWSHaiku 5.5 now available on Kiro in AWS GovCloud (US) - AWS

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