Claude outage: Elevated error rates on requests to multiple models

1. resolvedMay 16, 2026, 18:24 UTC

   This incident has been resolved.

What APIStatus.watch saw

Our 5-minute checks didn't record a change in Claude'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.

• Confluent Cloud: Elevated error rates and latency on produce and consume operations on AWS us-east-1 AZ4Major · May 8, 2026, 01:14 UTC
• 1Password: SaaS Manager performance is degradedMajor · May 16, 2026, 15:51 UTC
• Twilio: SMS Delivery Failures from a Subset of Twilio Short Codes to Google Voice United StatesMinor · May 4, 2026, 20:40 UTC
• Shippo: Royal Mail InterSoft Tracking Degradation (Third-Party Issue)Minor · May 4, 2026, 20:48 UTC
• Linode: [DirtyFrag] Linux Privilege Escalation VulnerabilityMinor · May 8, 2026, 13:40 UTC
• Linode: [Fragnesia] Linux Privilege Escalation VulnerabilityMinor · May 13, 2026, 21:02 UTC
• Twilio: SMS Delivery Failures between Twilio Phone Numbers and AT&T in MexicoMinor · May 14, 2026, 20:50 UTC
• Twilio: Subset of AU Sender ID Registration Submissions Directly Transitioning to REJECTEDMinor · May 15, 2026, 20:51 UTC
• Twilio: SMS Delivery Delays From a Subset of Twilio Long Codes and Short Codes to Multiple Networks in ColombiaMinor · May 16, 2026, 17:11 UTC

How often does Claude have incidents?

Claude reported 84 incidents in the last 90 days, 32 of them major or critical. A typical incident lasted 1h 6m. See Claude's uptime and incident history