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Claude Opus 4.5 support for AWS IAM Identity Center users

We've added support for Claude Opus 4.5 to AWS IAM Identity Center users in both us-east-1 and eu-central-1 regions. Claude Opus 4.5 is available in both the Kiro IDE and Kiro CLI for Pro, Pro+, and Power tier subscribers.

Loading image...Kiro IDE start screen showing 'Let's build' heading with Vibe and Spec session mode cards, and a model selector dropdown listing Claude Sonnet 4.5 (1.3x credit), Claude Sonnet 4 (1.3x credit), Claude Haiku 4.5 (0.4x credit), and Claude Opus 4.5 (2.2x credit) with Claude Opus 4.5 selected.

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Claude Opus 4.5 support