Outage in GitHub

Disruption with Grok Code Fast 1 in Copilot

Resolved Minor
October 20, 2025 - Started about 10 hours ago - Lasted about 2 hours
Official incident page

Incident Report

We are investigating reports of degraded performance for Copilot
Components affected
GitHub Copilot

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Latest Updates ( sorted recent to last )
RESOLVED about 9 hours ago - at 10/20/2025 04:40PM

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.

INVESTIGATING about 9 hours ago - at 10/20/2025 04:07PM

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.

INVESTIGATING about 10 hours ago - at 10/20/2025 02:47PM

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.

INVESTIGATING about 10 hours ago - at 10/20/2025 02:46PM

We are investigating reports of degraded performance for Copilot

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