Anthropic API degradation 2026-08-13

Minor Service Outage It began at 2026-08-13 14:39 UTC and recovered at 2026-08-13 18:03 UTC, lasting 3h 24m. We recorded 68 failing checks during the window.

Check-by-check timeline

  • 2026-08-13 14:24 UTCOperational466ms · HTTP 200All Systems Operational
  • 2026-08-13 14:27 UTCOperational427ms · HTTP 200All Systems Operational
  • 2026-08-13 14:30 UTCOperational426ms · HTTP 200All Systems Operational
  • 2026-08-13 14:33 UTCOperational430ms · HTTP 200All Systems Operational
  • 2026-08-13 14:36 UTCDegraded319ms · HTTP 200Minor Service Outage
  • 2026-08-13 14:39 UTCDegraded411ms · HTTP 200Minor Service Outage
  • 2026-08-13 14:42 UTCDegraded403ms · HTTP 200Minor Service Outage
  • 2026-08-13 14:45 UTCDegraded288ms · HTTP 200Minor Service Outage
  • 2026-08-13 14:48 UTCDegraded398ms · HTTP 200Minor Service Outage
  • 2026-08-13 14:51 UTCDegraded346ms · HTTP 200Minor Service Outage
  • 2026-08-13 14:54 UTCDegraded383ms · HTTP 200Minor Service Outage
  • 2026-08-13 14:57 UTCDegraded360ms · HTTP 200Minor Service Outage
  • 2026-08-13 15:00 UTCDegraded478ms · HTTP 200Minor Service Outage
  • 2026-08-13 15:03 UTCDegraded501ms · HTTP 200Minor Service Outage
  • 2026-08-13 15:06 UTCDegraded476ms · HTTP 200Minor Service Outage
  • 2026-08-13 15:09 UTCDegraded421ms · HTTP 200Minor Service Outage
  • 2026-08-13 15:12 UTCDegraded503ms · HTTP 200Minor Service Outage
  • 2026-08-13 15:15 UTCDegraded433ms · HTTP 200Minor Service Outage
  • 2026-08-13 15:18 UTCDegraded642ms · HTTP 200Minor Service Outage
  • 2026-08-13 15:21 UTCDegraded601ms · HTTP 200Minor Service Outage
  • 2026-08-13 15:24 UTCDegraded493ms · HTTP 200Minor Service Outage
  • 2026-08-13 15:27 UTCDegraded315ms · HTTP 200Minor Service Outage
  • 2026-08-13 15:30 UTCDegraded574ms · HTTP 200Minor Service Outage
  • 2026-08-13 15:33 UTCDegraded390ms · HTTP 200Minor Service Outage
  • 2026-08-13 15:36 UTCDegraded361ms · HTTP 200Minor Service Outage
  • 2026-08-13 15:39 UTCDegraded288ms · HTTP 200Minor Service Outage
  • 2026-08-13 15:42 UTCDegraded292ms · HTTP 200Minor Service Outage
  • 2026-08-13 15:45 UTCDegraded368ms · HTTP 200Minor Service Outage
  • 2026-08-13 15:48 UTCDegraded359ms · HTTP 200Minor Service Outage
  • 2026-08-13 15:51 UTCDegraded433ms · HTTP 200Minor Service Outage
  • 2026-08-13 15:54 UTCDegraded596ms · HTTP 200Minor Service Outage
  • 2026-08-13 15:57 UTCDegraded411ms · HTTP 200Minor Service Outage
  • 2026-08-13 16:00 UTCDegraded563ms · HTTP 200Minor Service Outage
  • 2026-08-13 16:03 UTCDegraded461ms · HTTP 200Minor Service Outage
  • 2026-08-13 16:06 UTCDegraded302ms · HTTP 200Minor Service Outage
  • 2026-08-13 16:09 UTCDegraded429ms · HTTP 200Minor Service Outage
  • 2026-08-13 16:12 UTCDegraded448ms · HTTP 200Minor Service Outage
  • 2026-08-13 16:15 UTCDegraded466ms · HTTP 200Minor Service Outage
  • 2026-08-13 16:18 UTCDegraded480ms · HTTP 200Minor Service Outage
  • 2026-08-13 16:21 UTCDegraded269ms · HTTP 200Minor Service Outage
  • 2026-08-13 16:24 UTCDegraded614ms · HTTP 200Minor Service Outage
  • 2026-08-13 16:27 UTCDegraded561ms · HTTP 200Minor Service Outage
  • 2026-08-13 16:30 UTCDegraded546ms · HTTP 200Minor Service Outage
  • 2026-08-13 16:33 UTCDegraded491ms · HTTP 200Minor Service Outage
  • 2026-08-13 16:36 UTCDegraded293ms · HTTP 200Minor Service Outage
  • 2026-08-13 16:39 UTCDegraded482ms · HTTP 200Minor Service Outage
  • 2026-08-13 16:42 UTCDegraded611ms · HTTP 200Minor Service Outage
  • 2026-08-13 16:45 UTCDegraded461ms · HTTP 200Minor Service Outage
  • 2026-08-13 16:48 UTCDegraded455ms · HTTP 200Minor Service Outage
  • 2026-08-13 16:51 UTCDegraded365ms · HTTP 200Minor Service Outage
  • 2026-08-13 16:54 UTCDegraded323ms · HTTP 200Minor Service Outage
  • 2026-08-13 16:57 UTCDegraded317ms · HTTP 200Minor Service Outage
  • 2026-08-13 17:00 UTCDegraded399ms · HTTP 200Minor Service Outage
  • 2026-08-13 17:03 UTCDegraded435ms · HTTP 200Minor Service Outage
  • 2026-08-13 17:06 UTCDegraded433ms · HTTP 200Minor Service Outage
  • 2026-08-13 17:09 UTCDegraded359ms · HTTP 200Minor Service Outage
  • 2026-08-13 17:12 UTCDegraded274ms · HTTP 200Minor Service Outage
  • 2026-08-13 17:15 UTCDegraded353ms · HTTP 200Minor Service Outage
  • 2026-08-13 17:18 UTCDegraded592ms · HTTP 200Minor Service Outage
  • 2026-08-13 17:21 UTCDegraded382ms · HTTP 200Minor Service Outage
  • 2026-08-13 17:24 UTCDegraded287ms · HTTP 200Minor Service Outage
  • 2026-08-13 17:27 UTCDegraded480ms · HTTP 200Minor Service Outage
  • 2026-08-13 17:30 UTCDegraded434ms · HTTP 200Minor Service Outage
  • 2026-08-13 17:33 UTCDegraded591ms · HTTP 200Minor Service Outage
  • 2026-08-13 17:36 UTCDegraded489ms · HTTP 200Minor Service Outage
  • 2026-08-13 17:39 UTCDegraded538ms · HTTP 200Minor Service Outage
  • 2026-08-13 17:42 UTCDegraded461ms · HTTP 200Minor Service Outage
  • 2026-08-13 17:45 UTCDegraded777ms · HTTP 200Minor Service Outage
  • 2026-08-13 17:48 UTCDegraded621ms · HTTP 200Minor Service Outage
  • 2026-08-13 17:51 UTCDegraded360ms · HTTP 200Minor Service Outage
  • 2026-08-13 17:54 UTCDegraded379ms · HTTP 200Minor Service Outage
  • 2026-08-13 17:57 UTCDegraded394ms · HTTP 200Minor Service Outage
  • 2026-08-13 18:00 UTCOperational354ms · HTTP 200All Systems Operational
  • 2026-08-13 18:03 UTCOperational287ms · HTTP 200All Systems Operational
  • 2026-08-13 18:06 UTCOperational532ms · HTTP 200All Systems Operational
  • 2026-08-13 18:09 UTCOperational528ms · HTTP 200All Systems Operational
  • 2026-08-13 18:12 UTCOperational332ms · HTTP 200All Systems Operational
  • 2026-08-13 18:15 UTCOperational362ms · HTTP 200All Systems Operational

Current Anthropic API status and full outage history

How this is measured

Readings are taken every few minutes from outside Anthropic API's network, combining their published status feed with a timed request to the service itself.

An incident opens after two consecutive bad readings and closes after two consecutive good ones, so the recorded duration may be a few minutes wider than the true outage.

Anthropic API's official status page is the authority on causes and affected components.