Quick test: Gemini 3.1 Pro knows the answer in its weights, Flash doesn't

giffmana · x · 2026-11-06

In a discussion over citations in a scaling law paper, giffmana ran a quick experiment: in AI Studio with web search and conversation history off, Gemini Flash doesn't know a literature detail while Gemini 3.1 Pro answers from its weights. He also argues the paper's remedy is wrong — its extrapolation "solution" basically amounts to "just use a heldout val set".

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