Global IT infrastructure status

ANTHROPIC (CLAUDE)

🟢 Operational

Degraded performance for Claude Fable 5

Resolved

Started
2026-10-21 19:49 UTC
16 days ago
Last update
2026-10-21 20:29 UTC
16 days ago
Duration
40m

Timeline

  1. 21 Oct · 20:29 UTC 🟡 Resolved atom

    Oct 21, 20:29 UTC
    Resolved - The issue affecting other Claude models has been resolved.

    Oct 21, 19:49 UTC
    Investigating - We are investigating elevated errors on requests to Claude Fable 5. We will provide an update as soon as possible.

  2. 21 Oct · 19:49 UTC 🟡 Investigating atom

    Oct 21, 19:49 UTC
    Investigating - We are investigating elevated errors on requests to Claude Fable 5. We will provide an update as soon as possible.

Source

Official Anthropic (Claude) status — view original incident ↗

IT Status normalizes vendor wording into a common vocabulary and rewrites machine-shaped titles for readability. The vendor's page remains authoritative.