Kiro: Models: Claude Opus 5.5 Now Available: Claude Opus 5.5 brings stronger agentic coding and clearer communication than Opus 5 at a 2.0x credit multiplier, down from Opus 5's 2.2x.
Claude Opus 5.5 is now available, bringing stronger agentic coding and clearer communication than Opus 5 at a 2.0x credit multiplier, with experimental support across Kiro clients.
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