humanoidrobots.systems

Agility Cassie vs NEURA 4NE1

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

No height, mass, DOF or payload figure is sourced for both Cassie and 4NE1 yet. Openness score: Cassie 20, 4NE1 0 (of 100); only Cassie publishes SIM. Availability: Cassie research only, 4NE1 preorder.

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Side by side

■ rows differ
Side-by-side specifications. Rows marked with a square differ.
FieldAgility RoboticsAgility CassieNEURA RoboticsNEURA 4NE1Δ first − second
Identity
Maker (differs)Agility RoboticsNEURA Robotics
Class (differs)BipedHumanoid
Status (differs)DiscontinuedAnnounced
Availability (differs)Research onlyPreorder
Country (differs)United StatesGermany
Year (differs)20172024
Specifications
Height—unsourced180cm
Mass—unsourced80kg
Degrees of freedom10—unsourced
Payload—unsourced—unsourced
Top speed—unsourced1.4m/s
Runtime—unsourced—unsourced
Battery capacity—unsourced—unsourced
PriceNot for sale—unsourced
Actuators—unsourced—unsourced
Compute—unsourced—unsourced
Sensors—unsourced360-degree perception, sensor skin
Openness and provenance
Openness bar200
Openness score (differs)20/ 1000/ 100+20
CAD (25)not publicnot public
Bill of materials (20)not publicnot public
Sim model (URDF/MJCF) (20) (differs)publicnot public
Firmware (15)not publicnot public
Software (10)not publicnot public
Trained policies (10)not publicnot public
Verification level (differs)L2L0
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: Cassie, 4NE1.

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