August 13, 2026 · started 14:33 UTC

Anthropic outage.

Anthropic (Claude) reported partial outage for 1h 35m, then recovered. The provider titled it: “Elevated errors for Claude Mythos 5, Claude Fable 5, and Claude Sonnet 5”.

1h 35mduration

Partial outageworst reported level

14:33 UTCAugust 13, 2026

Timeline

14:33 UTC — operational → partial outage Elevated errors for Claude Mythos 5, Claude Fable 5, and Claude Sonnet 5
16:08 UTC — back to operational Elevated errors for Claude Mythos 5, Claude Fable 5, and Claude Sonnet 5

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.