humanoidrobots.systems

Fourier GR-1 vs The HopeJR

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 HopeJR yet. Openness score: Fourier GR-1 30, HopeJR 90 (of 100); only HopeJR publishes CAD, BOM and FW. Availability: Fourier GR-1 buy, HopeJR diy build.

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Side by side

■ rows differ
Side-by-side specifications. Rows marked with a square differ.
FieldFourier (Fourier Intelligence)Fourier GR-1The Robot Studio & Hugging FaceThe HopeJRΔ first − second
Identity
Maker (differs)Fourier (Fourier Intelligence)The Robot Studio & Hugging Face
ClassHumanoidHumanoid
StatusActiveActive
Availability (differs)BuyDIY build
Country (differs)ChinaFrance
Year (differs)20232025
Specifications
Height165cm—unsourced
Mass—unsourced—unsourced
Degrees of freedom—unsourced66
Payload—unsourced—unsourced
Top speed—unsourced—unsourced
Runtime—unsourced—unsourced
Battery capacity—unsourced—unsourced
Price—unsourced3,000USD
Actuators (differs)Fourier FSA smart actuatorsRobstride 02 (humanoid body update)
Compute—unsourced—unsourced
Sensors—unsourced—unsourced
Openness and provenance
Openness bar3090
Openness score (differs)30/ 10090/ 100−60
CAD (25) (differs)not publicpublic
Bill of materials (20) (differs)not publicpublic
Sim model (URDF/MJCF) (20)publicpublic
Firmware (15) (differs)not publicpublic
Software (10)publicpublic
Trained policies (10)not publicnot public
Verification levelL1L1
Sources (differs)24
Last checked (differs)2026-09-242026-09-25

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

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