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PointZero: 3D World Model Pretrained Without Robot Data

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PointZero pretrains a 3D dynamics world model by learning to complete 3D point tracks, with no robot data at all. It reaches SOTA on zero-shot 3D dynamics, and on action-conditioned dynamics and imitation learning after post-training.

World Models3D DynamicsPoint TrackingRobot LearningPointZero
Category: world-model
Author: @bardienus
Date: 2026-09-17T00:00:00
Duration: 42.5s
Source: https://x.com/bardienus/status/2100630869610254546
Reference: https://arxiv.org/abs/2609.19142

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