Degraded availability GPT 5.6 Luna

Summary

Degraded availability GPT 5.6 Luna

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

  Aug 1, 2026 · 11:16 AM

• Resolved

  Aug 1, 2026 · 12:30 PM

• Duration

  1h 13m

• Severity

  Minor

• ◐

  Investigating

  Aug 1 · 11:16 AM GitHub

  We are investigating reports of degraded performance for Copilot AI Model Providers

• ◐

  Investigating

  Aug 1 · 11:20 AM GitHub

  We are experiencing degraded availability for the GPT-5.6 Luna model in Copilot products and IDE surfaces. This is due to an issue with an upstream model provider. While we work with them to resolve the issue, we recommend choosing another model or selecting 'Auto' to continue using Copilot

• ◐

  Investigating

  Aug 1 · 12:13 PM GitHub

  We keep working with our upstream model provider, and are observing recovery. We continue monitoring to ensure stability.

• ◐

  Investigating

  Aug 1 · 12:29 PM GitHub

  The issues with our upstream model provider have been resolved, and GPT-5.6 Luna is once again available in Copilot products and IDE surfaces.<br />We will continue monitoring to ensure stability, but mitigation is complete.

• ✓

  Resolved

  Aug 1 · 12:30 PM 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.