humanoidrobots.systems

Fourier GR-1 vs Leju Kuavo

Generated from the registry · revision 2026-09-26 · openness out of 100

No height, mass, DOF or payload figure is sourced for both Fourier GR-1 and Leju Kuavo yet. Both score 30/100 on openness. Availability for both: buy.

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Side by side

■ rows differ
Side-by-side specifications. Rows marked with a square differ.
FieldFourier (Fourier Intelligence)Fourier GR-1Leju RoboticsLeju KuavoΔ first − second
Identity
Maker (differs)Fourier (Fourier Intelligence)Leju Robotics
ClassHumanoidHumanoid
StatusActiveActive
AvailabilityBuyBuy
CountryChinaChina
Year20232023
Specifications
Height165cm—unsourced
Mass—unsourced—unsourced
Degrees of freedom—unsourced—unsourced
Payload—unsourced—unsourced
Top speed—unsourced1.28m/s
Runtime—unsourced—unsourced
Battery capacity—unsourced—unsourced
Price—unsourced—unsourced
Actuators (differs)Fourier FSA smart actuatorsJoints up to 360 N·m
Compute—unsourced—unsourced
Sensors—unsourced—unsourced
Openness and provenance
Openness bar3030
Openness score30/ 10030/ 100=
CAD (25)not publicnot public
Bill of materials (20)not publicnot public
Sim model (URDF/MJCF) (20)publicpublic
Firmware (15)not publicnot public
Software (10)publicpublic
Trained policies (10)not publicnot public
Verification levelL1L1
Sources (differs)23
Last checked2026-09-242026-09-24

A dash is an unsourced figure, not zero. Sources for each robot are listed on its spec sheet: Fourier GR-1, Leju Kuavo.

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