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Fourier Intelligence logoFourier Intelligence

GR

GR-1L

Price
Unknown
Type
Humanoid Robots
Subtype
Human-scale Humanoid
Status
Commercial
Release Date
Unknown
Country/Region
China
Last Verified
2026-08-14
54 DOF
Total DOF
55 kg
Weight
1.388889 m/s
Walking Speed

Fourier GR-1 L is the lightweight gripper-hand variant with a 54-DOF body, 34 actuators, 1680 mm arm span, approximately 55 kg weight, 5 km/h walking speed and 460 Wh battery for practical humanoid applications.

1 / 1GR-1L

Intelligence Profile

Control ApproachOfficial claim
Classical control

Capability Map

MobilityOfficial claim
Walking

The GR-1L entry in the official variant table lists gait motion.

MobilityOfficial claim
Balance

The GR-1L entry lists static standing; the document describes the GR-1 dynamic self-balance algorithm.

ManipulationOfficial claim
Grasping

The GR-1L entry in the official variant table lists end-effector gripping.

Hardware Specification

Physical Specifications

Arm Span
1680 mm
Frame Material
Skeleton casing
Materials
Aluminum alloy + engineering plastic
Standing Dimensions
1650 × 515 × 320 mm
Weight
55 kg

Mobility & Payload

Single-arm Payload
3 kg
Peak Joint Torque
230 N·m
Walking Speed
1.388889 m/s

Degrees of Freedom

DOF per Arm
7 per arm
DOF per Hand
11 per hand
Head DOF
3 DOF
DOF per Leg
6 per leg
Total DOF
54 DOF
Waist DOF
3 DOF

Mechanical Structure

Actuator Model
Fourier Smart Actuator (FSA)
End-Effector
Dexterous hand
Joint Count
34

Sensors

Depth Camera
RealSense

Battery and Runtime

Battery Capacity
460 Wh
Charger
46 V 2 A
Max Power
550 W
Power Supply
46.2 V

Compute Platform

Onboard Compute
Intel Core i7-13700H, 6P+8E, 20 threads, 1.6/5.0 GHz

Interaction and Communication

Remote Controller
Touchscreen remote controller

Development and Expansion

Secondary Development (SDK)
SDK support for external development

Commercial Status

Status
Commercial
Price
Unknown
Release Date
Unknown
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