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Head-to-head · Research vs General purpose

ergoCub vs Spirit AI Moz1

Spirit AI Moz1 has the stronger public evidence base, with an Arena rating 156 points above ergoCub. Spirit AI Moz1 is 10 cm taller.

ergoCubSpirit AI Moz1
CompanyItalian Institute of Technology (IIT)Spirit AI
CountryItalyChina
StatusPrototypePilot
PriceNot for saleReported $150,000
How to get oneNot for saleContact sales
Arena rating1,0481,204
EvidenceB-B-
Height150 cm (4 ft 11 in)160 cm (5 ft 3 in)
Weight55.7 kg (123 lb)70 kg (154 lb)
Payload10 kg (22 lb)26 kg (57 lb)
Runtimen/a3 h
Degrees of freedom17 DoF26 DoF
Top speedn/a3.5 m/s (12.6 km/h)
HandsNo detailed hand specification or hand DoF count found in reviewed sources.Dual 7-DoF force/torque-position-hybrid bionic arms with 5 fingers per hand, according to RoboBoom. Full-body force control is claimed.
Announced2023-09-21n/a

Capability evidence, side by side

score per dimension, 0-100
Manipulation
54
54
Autonomy
34
54
Mobility
54
34
Perception
54
54
Human interaction
54
54
Reliability
8
34
Human-environment fit
54
34
ergoCub
Spirit AI Moz1

ergoCub

Italian Institute of Technology (IIT)

ergoCub is IIT and INAIL's research humanoid, standing 150 cm tall, weighing 55.7 kg, and designed to reduce physical strain on workers in industrial and hospital settings. Its strongest evidence is a peer-reviewed Nature Machine Intelligence figure showing collaborative payload lifting with a human and live walking on stage. Official IIT sources confirm the 2023 debut and ergonomic purpose, while secondary dossiers report about 10 kg load-bearing, NVIDIA Jetson AGX Xavier plus Intel i7 onboard compute, depth/LiDAR sensing, and research claims such as up to 43% energy reduction and DNN-driven locomotion. However, no battery, runtime, walking speed, total DoF, hand DoF, price, or customer deployment exists in the reviewed evidence; autonomy is mostly simulation-only or title-only

Spirit AI Moz1 humanoid robot standing in a dark environment.
Image: © Spirit AI · official website

Spirit AI Moz1 is a Chinese wheeled humanoid with 26 DoF, dual 7-DoF force-controlled arms, and an omnidirectional base, running the Spirit VLA model. Evidence includes RoboBoom directory specs (160 cm, 70 kg, 3 h runtime, $150,000 price) and company-related demos of long-horizon room tidying from a single instruction, including a single-take video claimed to have zero teleoperation. Gasgoo reports Moz robots in JD.com retail settings for customer interaction. No official product page, official price, battery capacity, or independent endurance/autonomy verification was found; video titles for several demos are not transcribed. The CATL battery line deployment is attributed to Xiaomo, not Moz1, and must not be credited here

ergoCub vs Spirit AI Moz1 FAQ

answers from sourced data

Which is better, ergoCub or Spirit AI Moz1?

On public evidence, Spirit AI Moz1 currently rates higher (1,204 vs 1,048). The better choice still depends on the job: compare availability, price and the capability rows above.

Which is taller, ergoCub or Spirit AI Moz1?

ergoCub is 150 cm (4 ft 11 in); Spirit AI Moz1 is 160 cm (5 ft 3 in).

Can you buy the ergoCub or the Spirit AI Moz1?

ergoCub: not for sale. Spirit AI Moz1: contact sales.