OutageDB

Minor incident

GitHub: Elevated errors on GPT-5.4 Nano

Nov 2, 2026, 17:46 UTC
started
18:24 UTC
resolved
38 min
duration

Affected: Copilot AI Model Providers

Current status of GitHub: Operational — live GitHub status

Timeline

  1. Nov 2, 2026, 17:46 UTC
    investigating
    We are investigating reports of degraded performance for Copilot AI Model Providers
  2. Nov 2, 2026, 17:46 UTC
    investigating
    We are investigating reports of elevated errors on GPT-5.4 Nano
  3. Nov 2, 2026, 17:58 UTC
    investigating
    We are experiencing degraded availability for the GPT-5.4 Nano model in Copilot products and IDE surfaces. This is due to an issue with an upstream model provider.
  4. Nov 2, 2026, 18:10 UTC
    monitoring
    The degradation affecting Copilot AI Model Providers has been mitigated. We are monitoring to ensure stability.
  5. Nov 2, 2026, 18:24 UTC
    resolved
    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.

Updates as published by GitHub (original).

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This was part of a wider event: 119 services reported incidents within the hour.

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