AnalysisAI ModelsNovember 13, 2026

600 experiments probe limits of JEPA world models

Read original source →haddyalchaer.com

Swapping LeWM's predictor for perfect physics changed Push-T success only from 78% to 77% on 75-step tasks, suggesting its learned predictions already match ground-truth physics for planning. The write-up covers LeWM, the JEPA world model released this year by a team including Yann LeCun.

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