As2
Commercially Available
Unitree Robotics

Overview
Compact industrial quadruped launched February 24, 2026, positioned between the consumer Go2 and the heavier B2/A2 platforms. Unitree markets roughly 2x Go2 dynamic performance in a ~20 kg package, with IP54 weather sealing, an open developer stack on the X and EDU trims, and a standing payload up to 65 kg on the top configuration.
Sold as Air, Pro, X, and EDU quote-based industrial configurations. Peak joint torque is listed around 95 N.m on X/EDU, unloaded runtime above 4 hours, continuous walking payload about 15 kg, and a top speed around 5 m/s.