October 5, 2026 · started 13:13 UTC

Anthropic outage.

Anthropic (Claude) reported degraded for 12 minutes, then recovered. The provider titled it: “Elevated errors for Claude Mythos 5.1 and Claude Fable 5.1”.

12 minutesduration

Degradedworst reported level

13:13 UTCOctober 5, 2026

Timeline

13:13 UTC — operational → degraded Elevated errors for Claude Mythos 5.1 and Claude Fable 5.1
13:25 UTC — back to operational All Systems Operational

As published on Anthropic's official status page, observed by our poller. Times are UTC. See current Anthropic status, its RSS feed, or all recorded outages.