Updated 10:22 a.m. Eastern on September 3, 2026
GitHub is investigating degraded availability for the Grok 4.6 and Grok 4.5 models in Copilot Chat, VS Code, and other Copilot products due to an upstream model provider issue.
What is affected
The incident affects Copilot AI Model Providers, specifically the Grok 4.6 and Grok 4.5 models, causing degraded availability across Copilot Chat, VS Code, and other Copilot products.
Official update timeline
We are investigating reports of degraded performance for Copilot AI Model Providers
We are experiencing degraded availability for the Grok 4.6 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.<br />
The Grok 4.5 model has degraded availability as well. We are working with the upstream provider to resolve the issue.
