Claude outage: Elevated errors on Haiku 4.5

1. resolvedJul 21, 2026, 16:38 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.

• Anthropic: Elevated errors on several modelsCritical · Jul 21, 2026, 15:35 UTC
• Elasticsearch: Elastic Cloud - Email MFA Delivery Delays (Gmail)Major · Jul 21, 2026, 09:36 UTC
• Elasticsearch: AutoOps monitoring data not ingested for subset of deploymentsMajor · Jul 21, 2026, 13:45 UTC
• Elasticsearch: Metering issue with Elastic Cloud Hosted DeploymentsMajor · Jul 21, 2026, 14:24 UTC
• LaunchDarkly: LaunchDarkly is operational but customer action may be requiredMinor · Jul 10, 2026, 16:00 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 Failures from a Subset of Twilio Short Codes to Altan Redes MexicoMinor · Jul 20, 2026, 04:35 UTC
• PlanetScale: Insights metrics underreportingMinor · Jul 20, 2026, 18:29 UTC
• Twilio: SMS Delivery Failures from Twilio to Access MalawiMinor · Jul 20, 2026, 19:32 UTC

How often does Claude have incidents?

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