Claude Sonnet 4 reaches end of life on Oct 14

Claude Sonnet 4 has reached end of life in Kiro as of October 14, 2026. Users are advised to switch to Claude Sonnet 5.5 or other available models.

Date

19h 8m agoYour time: 0000-00-00 00:002026-10-15 04:25 UTC

Source type

ChangelogSource: kiro.dev

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