Claude: Elevated errors on Claude Opus 4.1
Timeline of updates
- resolved
The Opus 4.1 incident has been resolved as of 05:10 PT / 12:10 UTC.
From Claude’s published incident history: for incidents before Rewindex began polling this status page, only the final update text is available.
Archive proof
Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert.
How the archive is checked, and what it cannot prove.
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 2025-09-15 11:22 UTC, resolved after 1.1 h, 1 update(s).
- Title
- Elevated errors on Claude Opus 4.1
- Vendor
- Claude
- Date
- URL
- https://rewindex.com/company/claude/incidents/sx3kpn28w4g1
Claude profileRecent Claude incidentsAll outages on September 15, 2025Claude in September 2025MarkdownJSON