Outage in GitHub
Degraded availability GPT 5.6 Luna
Resolved MinorIncident Report
Summary AI Generated
GitHub Copilot experienced degraded availability for the GPT-5.6 Luna model across Copilot products and IDE surfaces for approximately 1.3 hours on August 1, 2026. The issue stemmed from a problem with an upstream model provider, with GitHub recommending users switch to another model or select 'Auto' as a workaround. The incident was resolved at 12:30 UTC, with a root cause analysis to follow.
We are investigating reports of degraded performance for Copilot AI Model Providers
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Latest Updates ( sorted recent to last )
RESOLVED
about 12 hours ago - at 08/01/2026 12:30PM
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.
INVESTIGATING
about 12 hours ago - at 08/01/2026 12:13PM
We keep working with our upstream model provider, and are observing recovery. We continue monitoring to ensure stability.
INVESTIGATING
about 13 hours ago - at 08/01/2026 11:20AM
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
about 13 hours ago - at 08/01/2026 11:16AM
We are investigating reports of degraded performance for Copilot AI Model Providers
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