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Fourier GR-3C vs Unitree G1

Fourier Intelligence vs Unitree Robotics — specs, price, and data-backed comparison.

QUICK TAKE

  • Fourier GR-3C offers the more degrees of freedom (55 vs 23).
  • Unitree G1 offers the lighter build (35 kg vs 71 kg).

SPECIFICATIONS COMPARED

Fourier GR-3CUnitree G1
CompanyFourier IntelligenceUnitree Robotics
CategoryHumanoidHumanoid
Price:Not announced$16,000
Released:—2024
Weight71 kg35 kg
Payload—2 kg
Reach1.4 m—
Degrees of Freedom5523
Speed6 km/h—
Battery Life180 minAbout 2h
Charging Time~1.5 hApprox. 2 hours
ConnectivityEthernet; Type-C, USB 3.0, RJ45Wi-Fi
Software / AIUbuntu 22.04; whole-body teleoperation; LLM-based voice interactionUnitree humanoid stack

FREQUENTLY ASKED QUESTIONS

What is the difference between the Fourier GR-3C and the Unitree G1?

Fourier GR-3C is made by Fourier Intelligence, while Unitree G1 is made by Unitree Robotics. Both are humanoids, so the differences come down to price and specifications.

Which is cheaper, the Fourier GR-3C or the Unitree G1?

The Unitree G1 is listed at $16,000; pricing for the Fourier GR-3C has not been publicly announced.