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Anthropic · AIFeb 23, 2026, 11:21 UTC 8 months ago

Elevated errors on Claude Sonnet 4.5

MinorNot disclosedUpdated 47d ago
Feb 23, 11:21 UTCFeb 23, 11:36 UTC
Duration
15m
Impact
Minor
Root cause
Not disclosed
Anthropic, 90 days
49 incidents
Affected
Not listed by the vendor.
Status page

Final update

As of 03:26 PT / 11:26 UTC the error rate has now reduced to the baseline.

Timeline

  1. Resolved · Feb 23, 11:36 UTC
    As of 03:26 PT / 11:26 UTC the error rate has now reduced to the baseline.

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Full history