Anthropic: Elevated errors on Claude Haiku 3.5
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.
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.anthropic.com (opens in new tab).
Cite this
Status incident (vendor impact label: minor) posted by Anthropic, started 2025-09-15 11:07 UTC, resolved after 1.3 h, 1 update(s).
- Title
- Elevated errors on Claude Haiku 3.5
- Vendor
- Anthropic
- Date
- URL
- https://rewindex.com/company/anthropic/incidents/grxm3346ch8b
Anthropic profileRecent Anthropic incidentsAll outages on September 15, 2025Anthropic in September 2025MarkdownJSON