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Claude: Elevated errors for Claude Mythos 5.1 and Claude Fable 5.1

Claude · claude.aiImpact: majorResolved2026-09-11 14:37 UTC
Public — what happened

Summary

The issue affecting Claude services has been resolved. Impact occurred from 13:57 to 14:20 UTC

Timeline

Source of record: provider status page. Mirrored as reported; times in UTC.

Independent path health

The status page is the symptom. SquidGrid measures the paths that reach Claude against their own baselines — whether the routes carrying your traffic degraded, at which handoff, and who owns that stretch.

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Related: Claude status & history. SquidGrid is not affiliated with Claude.