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

Summary

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

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.

• Started

  Nov 9, 2026 · 11:16 PM

• Resolved

  Nov 10, 2026 · 12:05 AM

• Duration

  49m

• Severity

  Major

• ◐

  Investigating

  Nov 9 · 11:16 PM GitHub

  We are investigating reports of degraded availability for Copilot

• ◐

  Investigating

  Nov 9 · 11:16 PM GitHub

  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.

• ◐

  Investigating

  Nov 9 · 11:22 PM GitHub

  Copilot AI Model Providers is experiencing degraded availability. We are continuing to investigate.

• ◐

  Investigating

  Nov 9 · 11:22 PM GitHub

  Copilot is operating normally.

• ◉

  Monitoring

  Nov 9 · 11:46 PM GitHub

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

• ◉

  Monitoring

  Nov 9 · 11:59 PM GitHub

  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.

• ✓

  Resolved

  Nov 10 · 12:05 AM GitHub

  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.