# Anthropic: Model output quality

- Impact (vendor’s label): major
- Status: resolved
- Started: 2025-09-09 00:15 UTC · Resolved: 2025-09-17 20:38 UTC · Duration: 9 d
- Updates: 1
- [Vendor status page: https://status.anthropic.com/incidents/72f99lh1cj2c](https://status.anthropic.com/incidents/72f99lh1cj2c)
- [Company: Anthropic](https://rewindex.com/company/anthropic.md)

## Timeline of updates

- **resolved** 2025-09-17 20:38 UTC: This incident has now been resolved. We've published a technical postmortem on https://anthropic.com/engineering/a-postmortem-of-three-recent-issues.

_From the vendor’s published history: only the final update text is available for incidents before Rewindex began polling this page._


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Canonical: https://rewindex.com/company/anthropic/incidents/72f99lh1cj2c · Markdown: https://rewindex.com/company/anthropic/incidents/72f99lh1cj2c.md · JSON: https://rewindex.com/api/v1/companies/anthropic/incidents/72f99lh1cj2c · Generated 2026-10-18T09:41:21.080Z