Claude Opus 4.7 and Haiku 4.5 open to all Amazon Bedrock customers via /anthropic/v1/messages across 27 regions

AI Impact Summary

Claude Opus 4.7 and Claude Haiku 4.5 are now self-serve via the Bedrock console using the Bedrock Messages API endpoint at /anthropic/v1/messages, available in 27 AWS regions with global and regional endpoints. This broad access changes integration patterns for existing Bedrock customers and may impact latency profiles and throughput as traffic shifts to Anthropic models inside Bedrock. Teams should verify regional endpoint configurations, rate limits, and data handling policies when routing requests to Claude models, and update monitoring to track model-specific usage.