GitHub Copilot reported this minor-impact incident on its official status page on Oct 23, 2026, 23:41 UTC. It was resolved after 42 min.
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Between 23:28 and 00:23 UTC on October 27, 2026, GitHub Copilot experienced degradation affecting Grok 4.6 and Grok 4.7 models. Users encountered elevated error rates when using these models.<br /><br />The degradation was caused by an issue with an upstream model provider. GitHub engineers detected the issue through automated monitoring and coordinated with the provider. Our automated model-warning system activated in-product warnings for affected models during the incident. Service returned to normal after the provider implemented a mitigation.
The degradation affecting Copilot AI Model Providers has been mitigated. We are monitoring to ensure stability.
We are experiencing degraded availability for the Grok 4.6 and Grok 4.7 models 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.
We are investigating reports of degraded performance for Copilot AI Model Providers
Overlapping incidents aren't necessarily related.
GitHub Copilot reported 13 incidents in the last 90 days, 5 of them major or critical. A typical incident lasted 1h 4m. See GitHub Copilot's uptime and incident history