Anthropic: Sonnet 4.6 and Sonnet 5 errors elevated
Timeline of updates
- resolved
For approximately 10 minutes, error rates on Sonnet 4.6 and 5 were elevated. Service returned to normal at approximately 11:07a PDT.
From Anthropic’s published incident history: for incidents before Rewindex began polling this status page, only the final update text is available.
Archive proof
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This incident predates live tracking (October 17, 2026). It came from the vendor’s own published history, which is not covered by checkpoints.
Impact, status and times are the vendor’s own, as last archived. View on status.anthropic.com (opens in new tab).
Cite this
Status incident (vendor impact label: none) posted by Anthropic, started 2026-07-25 18:13 UTC, resolved after 0 min, 1 update(s).
- Title
- Sonnet 4.6 and Sonnet 5 errors elevated
- Vendor
- Anthropic
- Date
- URL
- https://rewindex.com/company/anthropic/incidents/1019wwb67615
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