Claude Opus 4.7 and Haiku 4.5 now self-serve in Amazon Bedrock across 27 regions via /anthropic/v1/messages

AI Impact Summary

Claude Opus 4.7 and Claude Haiku 4.5 are now self-serve in Amazon Bedrock via the Messages API at /anthropic/v1/messages, across 27 AWS regions. This broadens model availability to all Bedrock customers, enabling rapid onboarding but increasing potential spend and operational overhead. Teams should review IAM access, prepare for higher throughput, and consider data residency and governance implications for inputs routed to Claude models across regions.