# GitHub: Elevated errors on GPT-5.4 Nano

> GPT-5.4 Nano had elevated errors and degraded availability in Copilot products and IDE surfaces. The Copilot AI Model Providers component was affected. GitHub reported the issue as resolved. The incident lasted 38 minutes.

- Provider: [GitHub](https://outages.cc/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