humanoidrobots.systems

EngineAI PM01 vs Fourier GR-2

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

EngineAI PM01 is 37 cm shorter (138 vs 175 cm) and 23 kg lighter (40 vs 63 kg) than Fourier GR-2. EngineAI PM01 has 29 fewer degrees of freedom (24 vs 53) than Fourier GR-2. 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.
FieldEngineAI (Zhongqing Robotics)EngineAI PM01Fourier (Fourier Intelligence)Fourier GR-2Δ first − second
Identity
Maker (differs)EngineAI (Zhongqing Robotics)Fourier (Fourier Intelligence)
ClassHumanoidHumanoid
StatusActiveActive
AvailabilityBuyBuy
CountryChinaChina
Year20242024
Specifications
Height (differs)138cm175cm−37 cm (-21%)
Mass (differs)40kg63kg−23 kg (-37%)
Degrees of freedom (differs)2453−29 (-55%)
Payload—unsourced3kg
Top speed2m/s—unsourced
Runtime120min120min=
Battery capacity—unsourced—unsourced
Price12,000USD—unsourced
Actuators (differs)EngineAI electric actuators (up to 300 N·m)Fourier FSA 2.0 actuators (>380 N·m peak)
ComputeIntel N97 + NVIDIA Jetson Orin—unsourced
SensorsIntel RealSense depth camera—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)32
Last checked2026-09-242026-09-24

A dash is an unsourced figure, not zero. Sources for each robot are listed on its spec sheet: EngineAI PM01, Fourier GR-2.

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