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

T1Covered by 1 source · first reported by AWS — What's New / News Blog at 07 Oct, 14:00 UTC

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. According to Anthropic, it costs around 75% less than Claude Haiku 4.5 for most tasks. Claude Haiku 5.5 is Anthropic's most capable…