Degraded availability for GPT-5.3 Codex and GPT-5.6 models in Copilot

Final update

Copilot is operating normally.

1. Investigating · Nov 9, 23:22 UTC
   Copilot is operating normally.
2. Investigating · Nov 9, 23:22 UTC
   Copilot AI Model Providers is experiencing degraded availability. We are continuing to investigate.
3. Investigating · Nov 9, 23:16 UTC
   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.
4. Investigating · Nov 9, 23:16 UTC
   We are investigating reports of degraded availability for Copilot