# GitHub: Elevated errors on GPT-5.4 Nano

> GPT-5.4 Nano had elevated errors in Copilot products and IDE surfaces. The Copilot AI Model Providers component was affected. GitHub reports the incident resolved after 38 minutes.

- Provider: [GitHub](https://outages.live/github.md)
- Type: Incident
- State: Resolved
- Worst impact: Degraded performance
- Started: 2026-11-02 17:46 UTC
- Resolved: 2026-11-02 18:24 UTC (lasted 38 min)
- Components: Copilot AI Model Providers
- Official update: https://stspg.io/ns6pj9qy9glb

## Updates from GitHub

### 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.

### monitoring, 2026-11-02 18:12 UTC

The degradation affecting Copilot AI Model Providers has been mitigated. We are monitoring to ensure stability.

### investigating, 2026-11-02 18:00 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.

### investigating, 2026-11-02 17:48 UTC

We are investigating reports of elevated errors on GPT-5.4 Nano