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Fourier GR-2

Manufactured by Fourier · 2024

A research-grade humanoid from a rehabilitation-robotics pioneer, built as an open development platform.

Fourier GR-2

Summary

The Fourier GR-2, unveiled in September 2024, is the second-generation humanoid from Shanghai-based Fourier, a company with deep rehabilitation-robotics heritage. It is sold to research and enterprise customers as an open development platform, with 53 degrees of freedom and 12-DOF dexterous hands.

The GR-2 stands 175 cm, weighs 63 kg and uses Fourier's FSA 2.0 actuators with up to 380 N·m peak torque, plus 12-DOF dexterous hands carrying six tactile-sensor arrays and a 3 kg single-arm load. It runs on the GRx development platform with support for ROS, NVIDIA Isaac Lab and MuJoCo, and offers VR teleoperation, lead-through programming and multimodal LLM integration. Fourier's rehabilitation division reaches more than 2,000 medical institutions across 40+ countries, giving it a distinctive healthcare distribution pathway; commercial focus is now shifting toward the GR-3 'Care-Bot'.

Specifications

Physical

Height
175 cm
Weight
63 kg
Degrees of freedom
53

Mobility

Locomotion
bipedal
Stair capable
Yes
Outdoor
No

Power

Runtime
120 min
Hot-swap
Yes

Compute & AI

Primary compute
Onboard compute stack
Vision-language model
Yes

Manipulation

Payload
3 kg
End effectors
12-DOF dexterous hand with tactile sensors
Fingers/hand
5

Autonomy

Task planning
hybrid
Teleoperation
Yes
Voice interaction
No

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