humanoidrobots.systems

Boston Atlas (electric) vs The HopeJR

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

Atlas (electric) has 10 fewer degrees of freedom (56 vs 66) than HopeJR. HopeJR lists at $3,000; Atlas (electric) is not for sale. Openness score: Atlas (electric) 0, HopeJR 90 (of 100); only HopeJR publishes CAD, BOM, SIM, FW and SW. Availability: Atlas (electric) not for sale, HopeJR diy build.

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Side by side

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Side-by-side specifications. Rows marked with a square differ.
FieldBoston DynamicsBoston Atlas (electric)The Robot Studio & Hugging FaceThe HopeJRΔ first − second
Identity
Maker (differs)Boston DynamicsThe Robot Studio & Hugging Face
ClassHumanoidHumanoid
StatusActiveActive
Availability (differs)Not for saleDIY build
Country (differs)United StatesFrance
Year (differs)20242025
Specifications
Height150cm—unsourced
Mass89kg—unsourced
Degrees of freedom (differs)5666−10 (-15%)
Payload50kg—unsourced
Top speed—unsourced—unsourced
Runtime240min—unsourced
Battery capacity—unsourced—unsourced
Price (differs)Not for sale3,000USD
Actuators (differs)Electric; actuators supplied by Hyundai MobisRobstride 02 (humanoid body update)
Compute—unsourced—unsourced
Sensors360-degree cameras; tactile-sensing hands—unsourced
Openness and provenance
Openness bar090
Openness score (differs)0/ 10090/ 100−90
CAD (25) (differs)not publicpublic
Bill of materials (20) (differs)not publicpublic
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
Sources (differs)34
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: Atlas (electric), HopeJR.

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