Institution

X Square Robot

X Square Robot is an embodied-AI company building general-purpose world action models and the data-collection systems behind them, including the open-sourced WALL family.

Vision-Language-Action · X Square Robot

WALL-WM: Event-Grounded World Action Modeling for Robots

WALL-WM organizes VLA pretraining around semantic action events, not fixed-length chunks. Its event mode scores 75.86 Task Progress on diverse real-robot manipulation versus 55.64 for pi0.5.