Outage in GitHub Enterprise Cloud - EU
Errors with the Fable 5 Model in Copilot
Resolved Minor
August 13, 2026 - Started about 10 hours ago
- Lasted about 1 hour
Incident Report
Summary AI Generated
GitHub Enterprise Cloud (EU) experienced degraded availability for the Fable 5 model across Copilot products and IDE surfaces for approximately 1.1 hours, caused by an issue with an upstream model provider. Users were advised to switch to an alternative model or select 'Auto' as a workaround while the issue was being addressed. The incident was classified as minor, with recovery observed before full resolution.
We are seeing modest recovery, but are still experiencing degraded availability for the Fable 5 model in Copilot products and IDE surfaces. This is due to an issue with an upstream model provider. While we work with them to resolve the issue, we recommend choosing another model or selecting 'Auto'...
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