# GitHub Copilot: Elevated errors on GPT-5.4 Nano

> GitHub Copilot status incident “Elevated errors on GPT-5.4 Nano” on 2026-11-02: impact minor (vendor’s label), 38 min, 5 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/github-copilot/incidents/db4x8hh362t8
Last updated: 2026-11-02T18:33:47Z

- Impact (vendor’s label): minor
- Status: resolved · edited after publishing
- Started: 2026-11-02 17:46 UTC · Resolved: 2026-11-02 18:24 UTC · Duration: 38 min
- Updates: 5 · Affected components: Copilot AI Model Providers
- [Vendor status page: https://www.githubstatus.com/incidents/db4x8hh362t8](https://www.githubstatus.com/incidents/db4x8hh362t8)
- [Company: GitHub Copilot](https://rewindex.com/company/github-copilot.md)

## Timeline of updates

- **investigating** 2026-11-02 17:46 UTC: We are investigating reports of degraded performance for Copilot AI Model Providers
- **investigating** 2026-11-02 17:46 UTC: We are investigating reports of elevated errors on GPT-5.4 Nano
- **investigating** 2026-11-02 17:58 UTC: We are experiencing degraded availability for the GPT-5.4 Nano model in Copilot products and IDE surfaces. This is due to an issue with an upstream model provider.
- **monitoring** 2026-11-02 18:10 UTC: The degradation affecting Copilot AI Model Providers has been mitigated. We are monitoring to ensure stability.
- **resolved** 2026-11-02 18:24 UTC: This incident has been resolved. Thank you for your patience and understanding as we addressed this issue. A detailed root cause analysis will be shared as soon as it is available.

## Rewindex changes for this incident

- 2026-11-02 18:03 UTC: [Incident updated: Elevated errors on GPT-5.4 Nano](https://rewindex.com/change/r6a9fab1d5f260e.md)
- 2026-11-02 18:13 UTC: [Incident updated: Elevated errors on GPT-5.4 Nano](https://rewindex.com/change/ra36da6c2f10e95.md)
- 2026-11-02 18:33 UTC: [Incident updated: Elevated errors on GPT-5.4 Nano](https://rewindex.com/change/recae6fadb2d274.md)

## Cite this

Status incident (vendor impact label: minor) posted by GitHub Copilot, started 2026-11-02 17:46 UTC, resolved after 38 min, 5 update(s); edited after publishing.

- Canonical URL: https://rewindex.com/company/github-copilot/incidents/db4x8hh362t8
- Citation: GitHub Copilot, “Elevated errors on GPT-5.4 Nano” (2026-11-02 17:46 UTC). Archived by Rewindex: https://rewindex.com/company/github-copilot/incidents/db4x8hh362t8 (CC BY 4.0).
- Markdown link: `[GitHub Copilot: Elevated errors on GPT-5.4 Nano (2026-11-02)](https://rewindex.com/company/github-copilot/incidents/db4x8hh362t8)`


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Canonical: https://rewindex.com/company/github-copilot/incidents/db4x8hh362t8 · Markdown: https://rewindex.com/company/github-copilot/incidents/db4x8hh362t8.md · JSON: https://rewindex.com/api/v1/companies/github-copilot/incidents/db4x8hh362t8 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T15:51:28.594Z