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Disruption with Grok Code Fast 1 in Copilot

Incident Report for GitHub

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.
Posted Oct 20, 2025 - 16:40 UTC

Update

The issues with our upstream model provider continue to improve, and Grok Code Fast 1 is once again stable in Copilot Chat, VS Code and other Copilot products.
Posted Oct 20, 2025 - 16:39 UTC

Update

We are continuing to work with our provider on resolving the incident with Grok Code Fast 1 which is impacting 6% of users. We’ve been informed they are implementing fixes but users can expect some requests to intermittently fail until all issues are resolved.
Posted Oct 20, 2025 - 16:07 UTC

Update

We are experiencing degraded availability for the Grok Code Fast 1 model in Copilot Chat, VS Code and other Copilot products. This is due to an issue with an upstream model provider. We are working with them to resolve the issue.

Other models are available and working as expected.
Posted Oct 20, 2025 - 14:47 UTC

Investigating

We are investigating reports of degraded performance for Copilot
Posted Oct 20, 2025 - 14:46 UTC
This incident affected: Copilot.