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All agents  /  GitHub Copilot  /  History  /  Nov 2, 2026

GitHub Copilot outage on Nov 2, 2026: elevated errors on GPT-5.4 Nano

Resolved after 38 min.

17:46 UTC to 18:24 UTC your time. GitHub: “Elevated errors on GPT-5.4 Nano.” 0 reports here during the incident.

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Reports during the incident

Every 15 minutes, 16:45 UTC to 19:30 UTC. Grey: normal. Red line: official incident.
16:45 UTC17:46 UTC18:24 UTC19:30 UTC

What people reported

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GitHub's updates

Quoted from www.githubstatus.com

  1. 17:46 UTC

    Investigating

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

  2. 17:46 UTC

    Investigating

    We are investigating reports of elevated errors on GPT-5.4 Nano

  3. 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. 18:10 UTC

    Monitoring

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

  5. 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.

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