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Fourier Intelligence logoFourier Intelligence

GR

GR-2

Price
USD 125,000
Type
Humanoid Robots
Subtype
Human-scale Humanoid
Status
Prototype
Release Date
Unknown
Country/Region
China
Last Verified
2026-08-14
≤53 DOF
Total DOF
1.75 m
Height
63 kg
Weight
3 kg
Payload

Fourier GR-2 is a general-purpose humanoid robot for guidance, research, manufacturing and rehabilitation. It stands 1.75 m tall, weighs 63 kg, offers up to 53 degrees of freedom, uses FSA 2.0 actuators and dexterous hands, walks at 5 km/h, carries 3 kg in one hand, and supports Aurora SDK development.

1 / 1GR-2

Intelligence Profile

Learning ApproachOfficial claim
Teleoperation
Learning ApproachOfficial claim
Human demonstration
Learning ApproachOfficial claim
Simulation

Capability Map

MobilityOfficial claim
Walking
ManipulationOfficial claim
Grasping

Hardware Specification

Physical Specifications

Arm Span
1520 mm
Height
1.75 m
Materials
Aluminum alloy and engineering plastic
Operating Temperature
0°C to 45°C
Standing Dimensions
1750 mm × 552 mm × 275 mm
Weight
63 kg

Mobility & Payload

Max Speed
5 km/h
Payload
3 kg
Peak Joint Torque
436 N·m
Walking Speed
1.3889 m/s

Degrees of Freedom

DOF per Arm
7 DOF per arm
DOF per Hand
12-DoF dexterous hands
DOF per Hand (high)
Optional 12 DOF
Head DOF
2 DOF
DOF per Leg
6 DOF per leg
Total DOF
≤53 DOF
Waist DOF
1 DOF

Mechanical Structure

Actuator Model
FSA 2.0 actuators
Joint Encoder
23 bit/23 bit lower limbs; 24 bit/24 bit upper limbs
Joint Encoder Resolution
23 bit/23 bit lower limbs; 24 bit/24 bit upper limbs
Motor Peak Torque
436 N·m

Sensors

Camera
Binocular cameras
IMU
6-axis IMU
Tactile Sensor
Six array-type tactile sensors

Battery and Runtime

Battery Type
Lithium-ion battery
Battery Voltage
39.6 V
Charge Limit Voltage
46.2 V
Charging Time
2 h
Cycle Life
At least 500 cycles at 80% DOD
Runtime
2 h

Compute Platform

CPU
Intel Core i7, 14-core motion-control module
CPU Max Frequency
4.5 GHz motion-control module; 2.4 GHz perception module
Memory
16 GB motion-control module; 8 GB perception module
Storage
512 GB motion-control module; 64 GB perception module

Interaction and Communication

Communication
Ethernet; Wi-Fi 6
External Port
USB Type-C; 100 Mbps Ethernet; charging port; 16 V DC/6 A power output; 1 Gbps Ethernet; USB 3.0
Microphone
Microphone

Development and Expansion

Secondary Development (SDK)
Aurora SDK with Fast DDS and Python Aurora Client

Commercial Status

Status
Prototype
Price
USD 125,000
Release Date
Unknown

Video

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