anthropic
Elevated errors on Claude Sonnet 4.5
Status: resolved | Severity: degraded
Cite this incidentTimeline
Started: 2026-02-23T11:21:46.785Z
Updated: 2026-02-23T11:36:58.272Z
Resolved: 2026-02-23T11:36:58.257Z
Impact scope
Impacted regions: None reported
Impacted models: None reported
Impacted components: rwppv331jlwc, k8w3r06qmzrp, yyzkbfz2thpt
Official sources
Provider: anthropic
View official incident pageUpdates
resolved
As of 03:26 PT / 11:26 UTC the error rate has now reduced to the baseline.
2026-02-23T11:36:58.257Z
identified
The issue has been identified and a fix is being implemented.
2026-02-23T11:29:43.705Z
investigating
We are currently investigating this issue.
2026-02-23T11:21:46.908Z