Latent Chain-of-Thought as Planning: Decoupling Reasoning from Verbalization
Separates an internal planning process from verbalization and studies whether the latent plan supports effective downstream reasoning.
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arXiv:2601.21358 · Initial submission: 2026-01-29
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Continuous-state reasoning — Use vectors—lists of numbers—to carry intermediate reasoning from one step to the next, instead of selecting a text token at every step. Some methods use the model's hidden states; others combine several candidate token representations.
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