# GitHub: Disruption with Grok Code Fast 1 in Copilot

> GitHub status incident “Disruption with Grok Code Fast 1 in Copilot” on 2025-10-20: impact minor (vendor’s label), 1.9 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/github/incidents/9klytnsknx20
Last updated: 2025-10-20T16:40:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2025-10-20 14:46 UTC · Resolved: 2025-10-20 16:40 UTC · Duration: 1.9 h
- Updates: 1
- [Vendor status page: https://www.githubstatus.com/incidents/9klytnsknx20](https://www.githubstatus.com/incidents/9klytnsknx20)
- [Company: GitHub](https://rewindex.com/company/github.md)

## Timeline of updates

- **resolved** 2025-10-20 16:40 UTC: 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 the vendor’s published history: only the final update text is available for incidents before Rewindex began polling this page._

## 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).

- Canonical URL: https://rewindex.com/company/github/incidents/9klytnsknx20
- Citation: GitHub, “Disruption with Grok Code Fast 1 in Copilot” (2025-10-20 14:46 UTC). Archived by Rewindex: https://rewindex.com/company/github/incidents/9klytnsknx20 (CC BY 4.0).
- Markdown link: `[GitHub: Disruption with Grok Code Fast 1 in Copilot (2025-10-20)](https://rewindex.com/company/github/incidents/9klytnsknx20)`


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Canonical: https://rewindex.com/company/github/incidents/9klytnsknx20 · Markdown: https://rewindex.com/company/github/incidents/9klytnsknx20.md · JSON: https://rewindex.com/api/v1/companies/github/incidents/9klytnsknx20 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T13:29:36.012Z