July 21, 2026 · started 13:04 UTC

Anthropic outage.

Anthropic (Claude) reported major outage for 5h 14m, then recovered. The provider titled it: “Elevated errors on Haiku 4.5”.

5h 14mduration

Major outageworst reported level

13:04 UTCJuly 21, 2026

Timeline

13:04 UTC — operational → major outage Elevated errors on Haiku 4.5
18:18 UTC — back to operational Elevated errors on Haiku 4.5

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.