Between April 12 and April 18, 2026, AWS rolled out major updates to Amazon Bedrock, including Claude Opus 4.7, granular IAM cost tracking, and Nova model distillation. Here is a factual breakdown of the latest releases.
Claude Opus 4.7 on Bedrock – Anthropic's latest model now achieves an 87.6% score on the SWE-bench Verified benchmark. It features adaptive thinking and a 1 million-token context window.
Granular IAM Cost Attribution – Enterprises can now track Bedrock inference spend per user directly in CUR 2.0, enabling precise FinOps controls.
Nova Model Distillation – By transferring routing intent to Nova Micro, organizations can cut costs by up to 95%.
AWS Agent Registry – A centralized hub for discovering and governing MCP servers, simplifying agent management.
Automated Reasoning Checks – These provide formal mathematical verification for regulated compliance, ensuring AI outputs meet strict standards.
These updates mark a significant step toward making AI more transparent, cost-efficient, and trustworthy for enterprise use.