Claude: Sonnet 4.6 and Opus 4.6 elevated error rate
Timeline of updates
- resolved
Between 10:09 and 10:31 PDT, Sonnet 4.6 and Opus 4.6 experienced elevated error rates across most product surfaces.
From Claude’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.claude.com (opens in new tab).
Cite this
Status incident (vendor impact label: none) posted by Claude, started 2026-04-04 17:30 UTC, resolved after 0 min, 1 update(s).
- Title
- Sonnet 4.6 and Opus 4.6 elevated error rate
- Vendor
- Claude
- Date
- URL
- https://rewindex.com/company/claude/incidents/7n7xgqws441v
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