Outage in Claude AI
Degraded outputs quality from Haiku 4.5
Resolved MinorIncident Report
We observed a small fraction of outputs were degraded from Haiku 4.5 since 3pm on Nov 3 PST. Fix has been deployed on 10:45am on Nov 4 PST. Incident is mitigated. We are currently monitoring.
Components affected
Claude AI claude.ai Claude AI console.anthropic.com Claude AI api.anthropic.comLatest Updates ( sorted recent to last )
RESOLVED
2 days ago - at 11/05/2025 05:41PM
This incident has been resolved.
MONITORING
3 days ago - at 11/04/2025 10:09PM
We observed a small fraction of outputs were degraded from Haiku 4.5 since 3pm on Nov 3 PST. Fix has been deployed on 10:45am on Nov 4 PST. Incident is mitigated. We are currently monitoring.
Latest Claude AI outages
Elevated errors for requests to Claude Sonnet 4.5 - about 7 hours ago
Elevated errors for requests to Claude 4 Sonnet - 6 days ago
Elevated errors on claude.ai - 7 days ago
Elevated errors for requests to Claude 4 Sonnet - 7 days ago
Increased latency on claude.ai - 9 days ago
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