Anthropic incident
Degraded performance on Claude Sonnet 5
Started
August 3, 2026 at 03:13 PM UTC
Duration
15 min
Resolved
August 3, 2026 at 03:29 PM UTC
Updates timeline
- Investigating
We are currently investigating this issue.
- Resolved
As of 15:20 UTC (8:20am PT), error rates on Claude Sonnet 5 have returned to baseline. This incident is resolved.
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