GR-3 Context

Market context

GR-3 is Fourier care-focused humanoid designed for homes, clinics and public settings where approachability and safe interaction matter.

  • Target environment: Homes, clinics, care facilities and public-facing indoor environments.
  • Workflow context: Care support, human interaction, assistance and safe operation in human-centered environments.
  • Customer context: Healthcare providers, care facilities and consumers seeking assistive humanoid platforms.
  • Deployment model: Commercial humanoid platform from a rehabilitation and humanoid robotics company.
  • Commercial maturity: Commercially positioned care-focused humanoid with a clear design emphasis on softness and approachability.
  • Adoption constraints: Designed for interaction and care rather than industrial throughput. Safety validation in care settings is critical.
  • Market position: One of the clearer care-oriented humanoid bets, showing how the product changes when softness and acceptance matter more than factory throughput.
  • Adjacent products: GR-1, care humanoids

Specifications

  • Degrees of freedom: ≤55 with optional 12 DoF hands
  • Hand Dof: 6 per standard hand; 12 optional
  • Manipulation: Multi-DoF dexterous hands for complex operations
  • Interaction Model: Full-Perception Multimodal Interaction System integrating vision, audio, and tactile feedback
  • Height: ≈165 cm; 1642 mm technical standing dimension
  • Weight: ≈71 kg net
  • Payload capacity: ≈3 kg per arm
  • Runtime: ≈3 h
  • Speed Range: 6.1 km/h support manual; ≥5.5 km/h current brochure
  • Battery System: 702 Wh + 234 Wh dual batteries; hot-swappable
  • Sensors Summary: OAK stereo-depth camera in current brochure; 6-axis IMU; 4-mic array; head/torso touch on GR-3
  • Max Joint Torque Nm: 440 Nm peak
  • Arm Dof Per Arm: 7 per arm
  • Leg Dof Per Leg: 6 per leg
  • Head Dof: 2 DoF
  • Waist Dof: 3 DoF
  • Battery Voltage Nominal: 46.8 V nominal
  • Charging Time H: ≈1.5 h
  • Compute Model: AMD Ryzen 7 8845HS; 32 GB RAM; 1 TB storage; optional Jetson AGX Orin/Thor expansion in brochure
  • Software: Ubuntu 22.04; immersive VR / exoskeleton teleoperation support

Comparable Systems

View GR-3 overview