GitHub launches HydraFusion to make several AI models do one coding job
The Copilot preview routes tasks through single-model, cascade, or critique workflows, trading extra inference for lower estimated costs.
By Ryan Merket · Published
Primary source: The GitHub Blog
Why it matters
HydraFusion moves competition in AI coding from choosing one frontier model to controlling the router that allocates tasks, inference spending, and provider traffic.

GitHub launched Project HydraFusion on September 4th, a GitHub Copilot research preview that assembles coding workflows from multiple AI models instead of sending every prompt to one selected model.…
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