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Predictive Latents for Autoregressive Language Models: Possibility, Gauge, and Obstruction

Yuzhou Hong

Studies when predicting the next hidden state preserves information needed for next-token prediction. Gives conditions and counterexamples showing why good one-step predictions need not yield reliable multi-step hidden-state rollouts.

First public: · Added to this list: October 22, 2026

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ArXiv preprint

arXiv:2610.28540 · Initial submission: 2026-10-20

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Analysis and evaluation — Measure how well these methods work, investigate what their internal computation does, and identify where they fail. This includes experiments, studies of model internals, and mathematical results.