Agents & dev tools · 29 October 2026
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GitHub adds 4 million CPU cores, launches Copilot Fusion routing engine

GitHub announced the addition of more than 4 million CPU cores and 160 petabytes of storage, following a prior expansion to 3 million cores. It also launched Copilot Fusion, an intelligent routing engine that selects frontier AI models based on task difficulty to balance cost, latency, and reasoning.

Benchmarks are the company's own; not independently verified.

Why it matters

Track GitHub’s Copilot Fusion rollout; its model‑routing could set new expectations for cost‑aware AI assistance in code review.

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