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Veedracyesterday at 7:11 PM2 repliesview on HN

The distinction is that it's not 'predicting the next token'. Instead it's _determining_ the next token based on a prediction of its reward signal.


Replies

jayd16yesterday at 8:43 PM

> _determining_ the next token based on a prediction

Also known as predicting.

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mannykannotyesterday at 8:25 PM

Yes, but I think the same construction could also be used to characterize the first system; it determines the next move based on a prediction of its reward signal, where its reward signal is a measure of how likely it is that a grand master would make that move.

Like stanleykm, I found this analogy somewhat puzzling. On reflection, I think the author's point is this: the statistics of actual usage do not seem sufficient to produce a fluent LLM; it also takes reinforcement learning.