Haiku 5.5 now available on Kiro in AWS GovCloud (US)
Regional Expansion
This article announces the availability of Claude Haiku 5.5 in Kiro IDE and CLI for AWS GovCloud (US) regions, completing the Claude 5.5 model family.
- Haiku 5.5 is the fastest Claude 5.5 model, optimized for high-volume, quick-response workloads
- Supports summarization, text classification, bulk processing, and parallel review tasks
- Features adaptive thinking across five effort levels with 1M context window
- Billed at 0.06x credit multiplier; requests over 100K tokens use 0.3x multiplier
- Update IDE or CLI to latest version and restart to access from model selector
Haiku 5.5 completes the Claude 5.5 model availability in GovCloud, enabling developers to use the fastest model for time-sensitive and high-volume tasks.
The AWS News Feed is currently looking for gold sponsors. If you want to support the AWS community and reach a large audience of AWS professionals, consider sponsoring the AWS News Feed.
Related articles
The AWS News Feed is currently looking for silver sponsors. If you want to support the AWS community and reach a large audience of AWS professionals, consider sponsoring the AWS News Feed.