This is one of the most interesting reveals today: Copilot Fusion on GitHub Copilot.
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- This is one of the most interesting reveals today: Copilot Fusion on GitHub Copilot. It offers roughly the intelligence of Opus 5.5 at 50% less cost. A truly impressive achievement. Kudos @github — @kimmonismus (X), Oct 28, 2026, 22:18 UTC
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