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Large Language ModelsLessWrong AIPublished: Sep 15, 2026, 16:00 JST

GPT-6 Astra shows belief-propagation-like inference without CoT

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GPT-6 Astra shows belief-propagation-like inference without CoT

A blogger tested GPT-6 Astra on randomized Boolean logic problems and found it solves surprisingly complex logic without chain-of-thought, improves with more filler tokens, and combines prior probabilities with constraints to find the most likely solution.

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