Anthropic incident: Elevated error rates for Opus 4.5

1. resolvedJul 20, 2026, 12:48 UTC

   This incident has been resolved.

What APIStatus.watch saw

Our 5-minute checks didn't record a change in Anthropic's overall status around this incident. Smaller or regional incidents often leave a provider's overall status green.

Other services with incidents at the same time

Overlapping incidents aren't necessarily related.

• Sentry: EU Region Error, Attachment, and Feedback latencyCritical · Jul 20, 2026, 11:11 UTC
• OVHcloud: [GLOBAL][Databases] - Database incident notificationMajor · Jul 20, 2026, 07:48 UTC
• LaunchDarkly: LaunchDarkly is operational but customer action may be requiredMinor · Jul 10, 2026, 16:00 UTC
• Grafana Cloud: Issue with Dashboard Views Being RegisteredMinor · Jul 14, 2026, 08:10 UTC
• Akamai: Application Load Balancer reporting availability issuesMinor · Jul 16, 2026, 04:21 UTC
• Twilio: Voice Call Failures from Twilio Phone Numbers to Reliance Jio IndiaMinor · Jul 17, 2026, 15:54 UTC
• Twilio: SMS Delivery Delays and Failures from Twilio to Pelephone IsraelMinor · Jul 18, 2026, 15:05 UTC
• Twilio: SMS Delivery Delays from Twilio to Algar Telecom BrazilMinor · Jul 19, 2026, 09:56 UTC
• Cursor: Investigating service degradationMinor · Jul 20, 2026, 02:54 UTC
• Twilio: SMS Delivery Failures from a Subset of Twilio Short Codes to Altan Redes MexicoMinor · Jul 20, 2026, 04:35 UTC

How often does Anthropic have incidents?

Anthropic reported 85 incidents in the last 90 days, 32 of them major or critical. A typical incident lasted 1h 7m. See Anthropic's uptime and incident history