Exa x 3Blue1Brown: why knowledge shouldn't live in model weights, and the trick behind cheaper retrieval

yoimnotkesku · x · 2026-10-10

Exa sat down with 3Blue1Brown to discuss its research vision of "attention over all the world's information." Key topics: building a knowledge graph of the whole web, why knowledge should not live in model weights, the compression trick behind cheaper retrieval, how to evaluate search for AI agents, and why Exa hires through work trials.

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