ETH Zurich releases browser-playable Unitree G1 parkour policy with attention-based contacts

ChongZzZhang · x · 2026-11-01

ETH Zurich's legged robotics group released "Playground: Humanoid Mobility via Attention-based Contacts (ACP)", a browser demo where you can drive the Unitree G1 humanoid parkour policy in MuJoCo.

Key details: 50 MB first load (engine, meshes, policy network), contact-planner policy at 50 Hz on 23 DoF, WASD/gamepad goal control, follow camera, height-scan and planned-contact visualization, fall recovery via FixStand, and a note that the browser sim differs slightly from their MuJoCo, Isaac Lab, and real-robot runs. A ladder terrain variant just launched, with more terrain variations coming.

Related event: ETH Zurich Open-Sources Unitree G1 Parkour Policy with Browser Demo(2 posts)→

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