GitHub: Disruption with Grok Code Fast 1 in Copilot
Timeline of updates
- resolved
From October 20th at 14:10 UTC until 16:40 UTC, the Copilot service experienced degradation due to an infrastructure issue which impacted the Grok Code Fast 1 model, leading to a spike in errors affecting 30% of users. No other models were impacted. The incident was caused due to an outage with an upstream provider.
From GitHub’s published incident history: for incidents before Rewindex began polling this status page, only the final update text is available.
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This incident predates live tracking (October 17, 2026). It came from the vendor’s own published history, which is not covered by checkpoints.
Impact, status and times are the vendor’s own, as last archived. View on www.githubstatus.com (opens in new tab).
Cite this
Status incident (vendor impact label: minor) posted by GitHub, started 2025-10-20 14:46 UTC, resolved after 1.9 h, 1 update(s).
- Title
- Disruption with Grok Code Fast 1 in Copilot
- Vendor
- GitHub
- Date
- URL
- https://rewindex.com/company/github/incidents/9klytnsknx20
GitHub profileRecent GitHub incidentsAll outages on October 20, 2025GitHub in October 2025MarkdownJSON