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

Affected components

• Copilot
• Copilot AI Model Providers

1. resolvedNov 10, 2026, 00:05 UTC

   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.

2. monitoringNov 9, 2026, 23:59 UTC

   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.

3. monitoringNov 9, 2026, 23:46 UTC

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

4. investigatingNov 9, 2026, 23:22 UTC

   Copilot is operating normally.

5. investigatingNov 9, 2026, 23:22 UTC

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

6. investigatingNov 9, 2026, 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.

7. investigatingNov 9, 2026, 23:16 UTC

   We are investigating reports of degraded availability for Copilot

What APIStatus.watch saw

• Nov 9, 2026, 23:21 UTCoperational → degraded
• Nov 9, 2026, 23:51 UTCdegraded → operational

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How often does GitHub have incidents?

GitHub reported 67 incidents in the last 90 days, 28 of them major or critical. A typical incident lasted 1h 15m. See GitHub's uptime and incident history