humanoidrobots.systems

Compare humanoids

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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52 humanoids
2 robots selected.
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Duke Humanoid v1 vs ROBOTIS OP3

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Duke Humanoid v1 has 10 fewer degrees of freedom (10 vs 20) than ROBOTIS OP3. Openness score: Duke Humanoid v1 85, ROBOTIS OP3 45 (of 100); only Duke Humanoid v1 publishes CAD, BOM and POL; only ROBOTIS OP3 publishes FW. Availability: Duke Humanoid v1 research only, ROBOTIS OP3 buy.

Side-by-side specifications. Rows marked with a square differ.
FieldDuke University General Robotics LabDuke Humanoid v1ROBOTISROBOTIS OP3Δ first − second
Identity
Maker (differs)Duke University General Robotics LabROBOTIS
Class (differs)BipedHumanoid
Status (differs)ResearchActive
Availability (differs)Research onlyBuy
Country (differs)United StatesSouth Korea
Year2024—unsourced
Specifications
Height—unsourced51cm
Mass—unsourced3.5kg
Degrees of freedom (differs)1020−10 (-50%)
Payload—unsourced—unsourced
Top speed—unsourced—unsourced
Runtime—unsourced—unsourced
Battery capacity—unsourced36.6Wh
PriceNot for sale—unsourced
Actuators—unsourced20x Dynamixel XM430-W350-R
Compute—unsourcedIntel NUC i3, 8GB RAM
Sensors—unsourcedLogitech C920 camera, 9-axis IMU
Openness and provenance
Openness bar8545
Openness score (differs)85/ 10045/ 100+40
CAD (25) (differs)publicnot public
Bill of materials (20) (differs)publicnot public
Sim model (URDF/MJCF) (20)publicpublic
Firmware (15) (differs)not publicpublic
Software (10)publicpublic
Trained policies (10) (differs)publicnot public
Verification level (differs)L1L2
Sources (differs)42
Last checked (differs)2026-09-252026-09-24
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Best-documented pairs

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