Hydra-0: a generalist world model that represents robot actions as action flow
mangahomanga · x · 2026-08-21
Researchers introduced Hydra-0, a generalist world model that represents robot actions as action flow — a unified action description homologous to point tracks in video models. This gives robots, humans, and video models one shared interface for describing action, across many embodiments, tasks, and environments. The original thread spans 7 tweets; the sharer highlights the point track representation.
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