Anthropic incident: Elevated errors on Claude Opus 4.7

1. resolvedJun 8, 2026, 21:56 UTC

   This issue has been resolved. Claude Opus 4.7 saw elevated errors from 2:01 PT / 21:01 UTC through 2:27 PT / 21:27 UTC.

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.

• Grafana Cloud: Brief Rule Evaluation Failures in prod-eu-west-3Major · Jun 7, 2026, 01:39 UTC
• Twilio: SMS Delivery Delays from a Subset of Twilio Alphanumeric Sender IDs to Vodacom TanzaniaMinor · Jun 2, 2026, 19:28 UTC
• Twilio: SMS Delivery Delays and Failures from Twilio to Babilon-M TajikistanMinor · Jun 4, 2026, 07:01 UTC
• Twilio: SMS Delivery Delays from a Subset of Twilio Short Codes and Long Codes to United Wireless and Panhandle Telecommunications Systems United StatesMinor · Jun 4, 2026, 16:51 UTC
• Akamai: Edge Delivery - HTTP Content Delivery in EuropeMinor · Jun 5, 2026, 16:36 UTC
• Twilio: SMS Delivery Delays and Failures from Twilio Phone Numbers to Tigo BoliviaMinor · Jun 8, 2026, 06:16 UTC
• Snyk: Email-to-Case Temporarily DisabledMinor · Jun 8, 2026, 15:47 UTC
• Twilio: SMS Delivery Delays and Failures from a Subset of Twilio Alphanumeric Sender IDs to Multiple Networks in United KingdomMinor · Jun 8, 2026, 20:11 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