# GitHub: Incident with Copilot Grok Code Fast 1

> GitHub status incident “Incident with Copilot Grok Code Fast 1” on 2025-12-15: impact minor (vendor’s label), 1.6 h, 1 update(s). Archived by Rewindex.

Canonical: https://rewindex.com/company/github/incidents/jcbsbbfd1x9r
Last updated: 2025-12-15T15:45:00Z

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2025-12-15 14:12 UTC · Resolved: 2025-12-15 15:45 UTC · Duration: 1.6 h
- Updates: 1
- [Vendor status page: https://www.githubstatus.com/incidents/jcbsbbfd1x9r](https://www.githubstatus.com/incidents/jcbsbbfd1x9r)
- [Company: GitHub](https://rewindex.com/company/github.md)

## Timeline of updates

- **resolved** 2025-12-15 15:45 UTC: On Dec 15th, 2025, between 14:00 UTC and 15:45 UTC the Copilot service was degraded for Grok Code Fast 1 model. On average, 4% of the requests to this model failed due to an issue with our upstream provider. No other models were impacted. The issue was resolved after the upstream provider fixed the problem that caused the disruption. GitHub will continue to enhance our monitoring and alerting systems to reduce the time it takes to detect and mitigate similar issues in the future.

_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 2025-12-15 14:12 UTC, resolved after 1.6 h, 1 update(s).

- Canonical URL: https://rewindex.com/company/github/incidents/jcbsbbfd1x9r
- Citation: GitHub, “Incident with Copilot Grok Code Fast 1” (2025-12-15 14:12 UTC). Archived by Rewindex: https://rewindex.com/company/github/incidents/jcbsbbfd1x9r (CC BY 4.0).
- Markdown link: `[GitHub: Incident with Copilot Grok Code Fast 1 (2025-12-15)](https://rewindex.com/company/github/incidents/jcbsbbfd1x9r)`


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Canonical: https://rewindex.com/company/github/incidents/jcbsbbfd1x9r · Markdown: https://rewindex.com/company/github/incidents/jcbsbbfd1x9r.md · JSON: https://rewindex.com/api/v1/companies/github/incidents/jcbsbbfd1x9r · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T13:28:56.450Z