humanoidrobots.systems

Agility Cassie vs XPeng IRON

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 XPeng IRON yet. Openness score: Cassie 20, XPeng IRON 0 (of 100); only Cassie publishes SIM. Availability: Cassie research only, XPeng IRON not for sale.

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Side by side

■ rows differ
Side-by-side specifications. Rows marked with a square differ.
FieldAgility RoboticsAgility CassieXPengXPeng IRONΔ first − second
Identity
Maker (differs)Agility RoboticsXPeng
Class (differs)BipedHumanoid
Status (differs)DiscontinuedAnnounced
Availability (differs)Research onlyNot for sale
Country (differs)United StatesChina
Year (differs)20172024
Specifications
Height—unsourced178cm
Mass—unsourced70kg
Degrees of freedom10—unsourced
Payload—unsourced—unsourced
Top speed—unsourced—unsourced
Runtime—unsourced—unsourced
Battery capacity—unsourced—unsourced
PriceNot for saleNot for sale
Actuators—unsourced—unsourced
Compute—unsourced3x XPeng Turing AI chips, 2,250 TOPS
Sensors—unsourced—unsourced
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, XPeng IRON.

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