Same model, very different performance: Dylan Patel on why the harness matters

MatthewBerman · x · 2026-10-08

Matthew Berman shares a ForwardFuture clip where SemiAnalysis's Dylan Patel explains why the exact same model can perform very differently across products: the harness around the AI model — prompting, tool wiring, and engineering scaffolding — materially changes its measured performance.

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