humanoidrobots.systems

Menlo Asimov 1 vs NEURA 4NE1

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

Asimov 1 is 60 cm shorter (120 vs 180 cm) and 45 kg lighter (35 vs 80 kg) than 4NE1. Openness score: Asimov 1 70, 4NE1 0 (of 100); only Asimov 1 publishes CAD, SIM, FW and SW. Availability: Asimov 1 kit, 4NE1 preorder.

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Side-by-side specifications. Rows marked with a square differ.
FieldMenlo Research (Asimov)Menlo Asimov 1NEURA RoboticsNEURA 4NE1Δ first − second
Identity
Maker (differs)Menlo Research (Asimov)NEURA Robotics
ClassHumanoidHumanoid
Status (differs)ActiveAnnounced
Availability (differs)KitPreorder
Country (differs)SingaporeGermany
Year (differs)20262024
Specifications
Height (differs)120cm180cm−60 cm (-33%)
Mass (differs)35kg80kg−45 kg (-56%)
Degrees of freedom25—unsourced
Payload—unsourced—unsourced
Top speed—unsourced1.4m/s
Runtime—unsourced—unsourced
Battery capacity—unsourced—unsourced
Price20,000USD—unsourced
ActuatorsCAN-bus actuators; 6 DOF/leg, 5 DOF/arm, 1 waist, 2 neck; RSU ankle with passive toes—unsourced
ComputeRaspberry Pi 5 (media/network) + Radxa CM5 (motion control)—unsourced
Sensors (differs)2MP monocular camera, stereo mic array, 6-DOF IMU, joint states360-degree perception, sensor skin
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

A dash is an unsourced figure, not zero. Sources for each robot are listed on its spec sheet: Asimov 1, 4NE1.

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