GitHub opens the HydraFusion research preview
Copilot CLI can test single-model, cascade and separate-critic workflows through experimental settings.
By Benedict Felix · Updated 7 October 2026
What this changes for UK buyers
One coding request may now use more than one model, changing both cost and latency.
What buyers should do
Benchmark every invoked model and the complete accepted-code cost before production use.
Primary announcement
GitHub product announcement ↗This is a dated source-linked buyer briefing. A vendor announcement does not prove UK account eligibility, an independent performance result or regulatory compliance. Open the primary source and confirm the exact plan before changing a production workflow.
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