AI Research Atlas

Coconut (Chain of Continuous Thought)

Meta FAIR / UCSD · 9 December 2024

Reasons by feeding the last hidden state back as the next input instead of emitting tokens, enabling breadth-first-style exploration in latent space.

Replaces textual chain-of-thought steps with continuous 'thought' vectors. Gains on planning-heavy logic tasks and fewer thinking tokens. Opened the research line on latent or recurrent reasoning later revisited by Huginn, HRM/TRM and opaque-recurrence systems.

Date
Monday, 9 December 2024
Lab
Meta FAIR / UCSD
Kind
paper
Access
paper only

Accepted to COLM 2025. Authors incl. Shibo Hao, Sainbayar Sukhbaatar, Yuandong Tian, Jason Weston. Latent reasoning is a monitorability concern because thoughts are no longer readable text.

Sources

  1. arxiv.org/abs/2412.06769

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