humanoidrobots.systems

Boston Atlas (electric) vs Menlo Asimov 1

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

Atlas (electric) is 30 cm taller (150 vs 120 cm) and 54 kg heavier (89 vs 35 kg) than Asimov 1. Atlas (electric) has 31 more degrees of freedom (56 vs 25) than Asimov 1. Asimov 1 lists at $20,000; Atlas (electric) is not for sale. Openness score: Atlas (electric) 0, Asimov 1 70 (of 100); only Asimov 1 publishes CAD, SIM, FW and SW. Availability: Atlas (electric) not for sale, Asimov 1 kit.

01

Side by side

■ rows differ
Side-by-side specifications. Rows marked with a square differ.
FieldBoston DynamicsBoston Atlas (electric)Menlo Research (Asimov)Menlo Asimov 1Δ first − second
Identity
Maker (differs)Boston DynamicsMenlo Research (Asimov)
ClassHumanoidHumanoid
StatusActiveActive
Availability (differs)Not for saleKit
Country (differs)United StatesSingapore
Year (differs)20242026
Specifications
Height (differs)150cm120cm+30 cm (+25%)
Mass (differs)89kg35kg+54 kg (+154%)
Degrees of freedom (differs)5625+31 (+124%)
Payload50kg—unsourced
Top speed—unsourced—unsourced
Runtime240min—unsourced
Battery capacity—unsourced—unsourced
Price (differs)Not for sale20,000USD
Actuators (differs)Electric; actuators supplied by Hyundai MobisCAN-bus actuators; 6 DOF/leg, 5 DOF/arm, 1 waist, 2 neck; RSU ankle with passive toes
Compute—unsourcedRaspberry Pi 5 (media/network) + Radxa CM5 (motion control)
Sensors (differs)360-degree cameras; tactile-sensing hands2MP monocular camera, stereo mic array, 6-DOF IMU, joint states
Openness and provenance
Openness bar070
Openness score (differs)0/ 10070/ 100−70
CAD (25) (differs)not publicpublic
Bill of materials (20)not publicnot public
Sim model (URDF/MJCF) (20) (differs)not publicpublic
Firmware (15) (differs)not publicpublic
Software (10) (differs)not publicpublic
Trained policies (10)not publicnot public
Verification level (differs)L0L1
Sources33
Last checked2026-09-242026-09-24

A dash is an unsourced figure, not zero. Sources for each robot are listed on its spec sheet: Atlas (electric), Asimov 1.

02

Related comparisons

Add a third or fourth robot to this comparison