Claude: Elevated errors across many models
Timeline of updates
- resolved
The incident has now been resolved. We had two phases: * between 10:23 PT / 17:23 UTC to 11:00 PT / 18:00 UTC -- all Sonnet and Opus models were affected, reaching an error rate of around 10% * after 11:00 PT / 18:00 UTC and until 12:20 PT / 19:20 UTC -- Opus 4.8 had an average error rate of 10% The incident is now resolved.
From Claude’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.claude.com (opens in new tab).
Cite this
Status incident (vendor impact label: minor) posted by Claude, started 2026-06-16 17:29 UTC, resolved after 2.0 h, 1 update(s).
- Title
- Elevated errors across many models
- Vendor
- Claude
- Date
- URL
- https://rewindex.com/company/claude/incidents/xmhsglsz3h3w
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