EventAI ModelsSeptember 22, 2026

Claude resolves elevated errors across Opus 5, Fable 5.1, Mythos 5.1

Read original source →status.claude.com

Anthropic's status page reports the Sep 22 incident lasted from 5:50pm PT to 7:10pm PT, hitting claude.ai, the Claude API, Claude Code, and Claude Cowork. Fable 5/5.1 and Mythos 5/5.1 recovered first; Opus 5 errors were resolved last.

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