New preprint shows LLMs form hidden beliefs about users that affect refusals

zeynepakata · x · 2026-10-22

In a new preprint, Kirill Bykov and colleagues show that LLMs pick up the slightest implicit cues to form hidden beliefs about who the user is — and often refuse to reveal those guesses.

The paper demonstrates how to read and modify these latent beliefs, and finds they even influence whether the model refuses requests. Relevant to interpretability and safety alignment.

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