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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Cassie vs Unitree R1

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Cassie has 16 fewer degrees of freedom (10 vs 26) than Unitree R1. Unitree R1 lists at $5,900; Cassie is not for sale. Openness score: Cassie 20, Unitree R1 30 (of 100); only Unitree R1 publishes SW. Availability: Cassie research only, Unitree R1 buy.

Side-by-side specifications. Rows marked with a square differ.
FieldAgility RoboticsAgility CassieUnitree RoboticsUnitree R1Δ first − second
Identity
Maker (differs)Agility RoboticsUnitree Robotics
Class (differs)BipedHumanoid
Status (differs)DiscontinuedActive
Availability (differs)Research onlyBuy
Country (differs)United StatesChina
Year (differs)20172025
Specifications
Height—unsourced123cm
Mass—unsourced29kg
Degrees of freedom (differs)1026−16 (-62%)
Payload—unsourced—unsourced
Top speed—unsourced—unsourced
Runtime—unsourced60min
Battery capacity—unsourced—unsourced
Price (differs)Not for sale5,900USD
Actuators—unsourcedUnitree in-house electric joint motors
Compute—unsourced8-core CPU; optional Jetson Orin (40-100 TOPS)
Sensors—unsourced4-mic array, monocular or binocular camera, joint encoders
Openness and provenance
Openness bar2030
Openness score (differs)20/ 10030/ 100−10
CAD (25)not publicnot public
Bill of materials (20)not publicnot public
Sim model (URDF/MJCF) (20)publicpublic
Firmware (15)not publicnot public
Software (10) (differs)not publicpublic
Trained policies (10)not publicnot public
Verification level (differs)L2L1
Sources (differs)32
Last checked2026-09-242026-09-24
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Best-documented pairs

most sourced fields on both sides