Tie Da (literally Big Iron) is the nickname for Xiaomis CyberOne humanoid robot, revived as CyberOne V2 at Xiaomis April 2026 Investor Day. After a four-year gap since its 2022 debut (where it handed a flower to CEO Lei Jun), the V2 features improved dexterous hands with volume reduced by 60% achieving 1:1 adult hand shape, developed with talent from Teslas Optimus hand team. Currently in pilot deployment at Xiaomis Beijing EV plant with 90.2% task success rate.
Primary use case: Manufacturing automation in Xiaomi EV factories; longer term target as general-purpose home and consumer humanoid robot
Height
170 cm
Weight
66 kg
DOF
66
Height
170 cm
Weight
66 kg
Degrees of Freedom
66
Locomotion
bipedal
Availability
prototype
Primary Use Case
Manufacturing automation in Xiaomi EV factories; longer term target as general-purpose home and consumer humanoid robot
Xiaomi Robot Clocks 8 Hours on EV Line: Results [2026]
Video: Xiaomi’s humanoid robots sort car parts for eight hours in factory demonstration
According to the headline, a Xiaomi robot successfully completed an eight-hour stable-operation challenge, described as the first of its kind. The milestone is presented as supporting the accelerated deployment of robotic applications.