GitHub Copilot's HydraFusion Comes to VS Code and the App - Picking an Execution Pattern Instead of a Model
On September 30, 2026, GitHub widened the HydraFusion research preview, which combines several models, to VS Code and the Copilot app. Billing is at each used model's standard rate, and the auto model selection discount does not apply. Here is how it works and when to reach for it.