LeCun says autoregressive CoT is not search; giffmana pushes back

giffmana · x · 2026-10-10

François Fleuret, citing LeCun, argues that auto-regressive prediction—stochastic or not—does not constitute search, since search requires examining and evaluating multiple configurations, which CoT lacks. giffmana counters that CoTs can actually do that. A notable debate among prominent researchers on the nature of inference-time compute and search.

Related event: LeCun vs Fleuret: Is Chain-of-Thought Really Search?(13 posts)→

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