humanoidrobots.systems

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Pick two to four robots. Every pair also has its own permanent page, 1,326 in total, generated from the same records.

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Asimov 1 vs XPeng IRON

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Asimov 1 is 58 cm shorter (120 vs 178 cm) and 35 kg lighter (35 vs 70 kg) than XPeng IRON. Asimov 1 lists at $20,000; XPeng IRON is not for sale. Openness score: Asimov 1 70, XPeng IRON 0 (of 100); only Asimov 1 publishes CAD, SIM, FW and SW. Availability: Asimov 1 kit, XPeng IRON not for sale.

Side-by-side specifications. Rows marked with a square differ.
FieldMenlo Research (Asimov)Menlo Asimov 1XPengXPeng IRONΔ first − second
Identity
Maker (differs)Menlo Research (Asimov)XPeng
ClassHumanoidHumanoid
Status (differs)ActiveAnnounced
Availability (differs)KitNot for sale
Country (differs)SingaporeChina
Year (differs)20262024
Specifications
Height (differs)120cm178cm−58 cm (-33%)
Mass (differs)35kg70kg−35 kg (-50%)
Degrees of freedom25—unsourced
Payload—unsourced—unsourced
Top speed—unsourced—unsourced
Runtime—unsourced—unsourced
Battery capacity—unsourced—unsourced
Price (differs)20,000USDNot for sale
ActuatorsCAN-bus actuators; 6 DOF/leg, 5 DOF/arm, 1 waist, 2 neck; RSU ankle with passive toes—unsourced
Compute (differs)Raspberry Pi 5 (media/network) + Radxa CM5 (motion control)3x XPeng Turing AI chips, 2,250 TOPS
Sensors2MP monocular camera, stereo mic array, 6-DOF IMU, joint states—unsourced
Openness and provenance
Openness bar700
Openness score (differs)70/ 1000/ 100+70
CAD (25) (differs)publicnot public
Bill of materials (20)not publicnot public
Sim model (URDF/MJCF) (20) (differs)publicnot public
Firmware (15) (differs)publicnot public
Software (10) (differs)publicnot public
Trained policies (10)not publicnot public
Verification level (differs)L1L0
Sources (differs)32
Last checked2026-09-242026-09-24
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Best-documented pairs

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