GitHub Copilot · 2h ago
Elevated errors on GPT-5.4 Nano
ResolvedYes — GitHub Copilot had a problem on November 2, 2026, and GitHub Copilot has since marked it resolved. GitHub Copilot's latest word: “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.”
Timeline
Started: 11/2/2026, 5:46:23 PM
Last update: 11/2/2026, 6:24:23 PM
Resolved: 11/2/2026, 6:24:23 PM
Affected: cnnb39dkkk82
Updates
resolved
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.
11/2/2026, 6:24:23 PM
monitoring
The degradation affecting Copilot AI Model Providers has been mitigated. We are monitoring to ensure stability.
11/2/2026, 6:10:34 PM
investigating
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.
11/2/2026, 5:58:33 PM
investigating
We are investigating reports of elevated errors on GPT-5.4 Nano
11/2/2026, 5:46:34 PM
investigating
We are investigating reports of degraded performance for Copilot AI Model Providers
11/2/2026, 5:46:23 PM
More GitHub Copilot incidents
- Incident with Dependabot — resolved, 3d ago
- Incident with Actions, Pages, and Webhooks — resolved, 3d ago
- Disruption with GitHub services — resolved, 3d ago
- Disruption with Copilot Cloud services — resolved, 4d ago
- Incident with Actions — resolved, 11d ago
- Delayed Actions status check results — resolved, 11d ago