Outage in Claude
Elevated errors for Claude Sonnet 5
Resolved MajorIncident Report
Summary AI Generated
Claude experienced elevated error rates affecting requests to Claude Sonnet 5 on September 2, 2026, impacting both claude.ai and the Anthropic API. The incident lasted approximately 14 minutes, from 2:05 PM to 2:19 PM PT, before being resolved.
We are investigating elevated errors on requests to Claude Sonnet 5. We will provide an update as soon as possible.
Components affected
Claude claude.ai Claude api.anthropic.comLatest Updates ( sorted recent to last )
RESOLVED
9 days ago - at 09/02/2026 09:44PM
The issue affecting Claude Sonnet 5 has been resolved. Impact occurred from 2:05pm PT / 21:05 UTC to 2:19pm PT / 21:19 UTC.
INVESTIGATING
9 days ago - at 09/02/2026 09:17PM
We are investigating elevated errors on requests to Claude Sonnet 5. We will provide an update as soon as possible.
Latest Claude outages
Elevated errors for multiple models - 8 days ago
Elevated errors for Claude Sonnet 5 - 8 days ago
Degraded performance on Claude for Microsoft Office 365 - 10 days ago
Degraded performance on claude.ai and Claude Code - 11 days ago
The Status Page Aggregator with Early Outage Detection
With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.
Start free trialNo credit card required · Cancel anytime · 6320 services available
Integrations with
