Robo2u
Humanoid Showdown

GR-1 vs M-Bot

Humanoid robot spec comparison — Fourier Intelligence vs K-Scale Labs.

Fourier Intelligence

GR-1

47 / 100 Robo2u Score

Full-size general-purpose humanoid for rehab, research and industry

K-Scale Labs

M-Bot

47 / 100 Robo2u Score

Mid-size open-source developer humanoid in K-Scale lineup

SpecGR-1M-Bot
Released2023-072025
StatusProductionPrototype
Height165 cm70 cm
Payload50 kg
Degrees of freedom40
Runtime
Top speed1.4 m/s
Price$3k
Robo2u Score4747

Highlighted = better on that spec (lower is better for price and weight; newer for release). The Robo2u Score is a transparent composite — see the Humanoid Showdown for the full field.

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