Updated 7:05 p.m. Eastern on November 9, 2026
GitHub says the incident involving degraded availability for GPT-5.3 Codex and GPT-5.6 models in Copilot has been resolved.
What is affected
The issue affected GPT-5.3 Codex, GPT-5.6 Luna, and GPT-5.6 Sol availability in Copilot products and IDE surfaces.
Official update timeline
We are investigating reports of degraded availability for Copilot
We are experiencing degraded availability for GPT-5.3 Codex, GPT-5.6 Luna, and GPT-5.6 Sol in Copilot products and IDE surfaces due to an issue with an upstream model provider. We recommend choosing another model or selecting Auto to continue using Copilot until the issue is resolved.
Copilot AI Model Providers is experiencing degraded availability. We are continuing to investigate.
Copilot is operating normally.
The degradation affecting Copilot AI Model Providers has been mitigated. We are monitoring to ensure stability.
The issue affecting GPT-5.3 Codex, GPT-5.6 Luna, and GPT-5.6 Sol in Copilot products and IDE surfaces has been mitigated. We are monitoring the service to ensure stability.
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.
