Anthropic: Elevated error rates with Sonnet 4.5 and Opus 4.1
Timeline of updates
- resolved
This incident has been resolved.
From Anthropic’s published incident history: for incidents before Rewindex began polling this status page, only the final update text is available.
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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 2025-11-14 00:15 UTC, resolved after 25 min, 1 update(s).
- Title
- Elevated error rates with Sonnet 4.5 and Opus 4.1
- Vendor
- Anthropic
- Date
- URL
- https://rewindex.com/company/anthropic/incidents/4t6zrdblnxdy
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