# Anthropic: Elevated error rates with Sonnet 4.5 and Opus 4.1

> Anthropic status incident “Elevated error rates with Sonnet 4.5 and Opus 4.1” on 2025-11-14: impact none (vendor’s label), 25 min, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/anthropic/incidents/4t6zrdblnxdy
Last updated: 2025-11-14T00:40:00Z

- Impact (vendor’s label): none
- Status: resolved
- Started: 2025-11-14 00:15 UTC · Resolved: 2025-11-14 00:40 UTC · Duration: 25 min
- Updates: 1
- [Vendor status page: https://status.anthropic.com/incidents/4t6zrdblnxdy](https://status.anthropic.com/incidents/4t6zrdblnxdy)
- [Company: Anthropic](https://rewindex.com/company/anthropic.md)

## Timeline of updates

- **resolved** 2025-11-14 00:40 UTC: This incident has been resolved.

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

## Cite this

Status incident (vendor impact label: none) posted by Anthropic, started 2025-11-14 00:15 UTC, resolved after 25 min, 1 update(s).

- Canonical URL: https://rewindex.com/company/anthropic/incidents/4t6zrdblnxdy
- Citation: Anthropic, “Elevated error rates with Sonnet 4.5 and Opus 4.1” (2025-11-14 00:15 UTC). Archived by Rewindex: https://rewindex.com/company/anthropic/incidents/4t6zrdblnxdy (CC BY 4.0).
- Markdown link: `[Anthropic: Elevated error rates with Sonnet 4.5 and Opus 4.1 (2025-11-14)](https://rewindex.com/company/anthropic/incidents/4t6zrdblnxdy)`


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Canonical: https://rewindex.com/company/anthropic/incidents/4t6zrdblnxdy · Markdown: https://rewindex.com/company/anthropic/incidents/4t6zrdblnxdy.md · JSON: https://rewindex.com/api/v1/companies/anthropic/incidents/4t6zrdblnxdy · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T19:35:34.911Z