Basic Version / DOF
30 DOF
Basic Version / Weight
75 kg
Basic Version / Speaker
Yes
Basic Version / Vision sensor
Yes
K2 common specifications / OTA
Over-the-air updating (Listed on K2 page; general developer text separately describes future support)
Basic Version / Auditory sensor
Yes
Basic Version / Dexterous hands
Not fitted
Basic Version / Wheeled chassis
No
K2 common specifications / Type
Humanoid
Basic Version / Computing upgrade
No
Bipedal Development Version / DOF
52 DOF
K2 common specifications / Height
175 cm
Wheeled Development Version / DOF
52 DOF
K2 common specifications / Charging
1 h (Claimed for the K2 family; charging conditions are unspecified)
K2 common specifications / Versions
3
Bipedal Development Version / Weight
75 kg
K2 common specifications / AI Gen1.0
Rule-based for closed domains
K2 common specifications / AI Gen2.0
Data-driven for low-variability scenarios
K2 common specifications / AI Gen3.0
End-to-end large model
K2 components / Actuator peak torque
220 N·m (Individual rotary actuator)
Wheeled Development Version / Weight
135 kg
Basic Version / Secondary development
No
Bipedal Development Version / Speaker
Yes
Wheeled Development Version / Speaker
Yes
Bipedal Development Version / Hand DOF
11 DOF (Per hand)
K2 components / Actuator repeatability
0.01 ° (Individual rotary actuator)
Wheeled Development Version / Hand DOF
11 DOF (Per hand)
K2 common specifications / Data sources
Real-world tests / laboratory / partner training fields / simulation
Bipedal Development Version / Sound unit
Stereo HD speakers
K2 common specifications / AI modalities
Audio / vision / touch (Development architecture; actual sensor equipment depends on version)
K2 common specifications / Actuator types
Planetary roller-screw / rotary / micro
Bipedal Development Version / Body sensing
Tension / pressure / torque / position / speed / posture
Bipedal Development Version / Body sensors
80+ sensors
K2 common specifications / AI architecture
Perception → decision → actuation
Bipedal Development Version / Vision camera
Infrared binocular3D
Bipedal Development Version / Vision sensor
Yes
K2 common specifications / Online debugging
Supported
Wheeled Development Version / Vision sensor
Yes
Bipedal Development Version / Tactile points
25 (Per finger)
K2 common specifications / Body construction
Parallel linkage actuation / multi-link support
K2 common specifications / Dual-arm handling
25-30 kg (Two-arm collaborative handling; load conditions unspecified)
Wheeled Development Version / Tactile points
25 (Per finger)
Bipedal Development Version / Auditory sensor
Yes
Bipedal Development Version / Motors per hand
6 units
Bipedal Development Version / Wheeled chassis
No
K2 common specifications / Visual programming
Motion / vision / voice
Wheeled Development Version / Auditory sensor
Yes
Wheeled Development Version / Wheeled chassis
Yes
Bipedal Development Version / Linear actuators
14 units
Bipedal Development Version / Microphone array
4 microphones
K2 common specifications / Development arm DOF
7 DOF (Per arm;52DOF architecture)
K2 common specifications / Development leg DOF
6 DOF (Per leg;52DOF architecture)
Bipedal Development Version / Computing upgrade
Yes
K2 common specifications / Advertised endurance
8 h (Claimed for the K2 family; load and duty cycle are unspecified)
Wheeled Development Version / Computing upgrade
Yes
K2 common specifications / Data collection tools
Simulation / teleoperation / digital twins
Bipedal Development Version / GPU computing power
100 TOPS
Wheeled Development Version / GPU computing power
100 TOPS
K2 common specifications / Development environment
Kepler OS / Nebula
Bipedal Development Version / Secondary development
Yes
Wheeled Development Version / Secondary development
Yes
Bipedal Development Version / Microphone arrangement
Far-field linear array
Bipedal Development Version / Six-axis force sensors
2
K2 common specifications / Multi-robot collaboration
Supported
Wheeled Development Version / Six-axis force sensors
2
Bipedal Development Version / Worm-gear sets per hand
6 sets
K2 common specifications / Actuator energy conversion
81.3 % (Individual planetary roller-screw actuator)
Bipedal Development Version / Linear actuators: thighs
2 × 2 units
Bipedal Development Version / Linear actuators: forearms
2 × 2 units
Bipedal Development Version / Linear actuators: lower legs
2 × 2 units
Bipedal Development Version / Linear actuators: upper arms
2 × 1 units