humanoidrobots.systems

fourier/gr2 · spec sheet

Fourier GR-2 specs

Second-generation Fourier humanoid (Sept 2024) with 53 DOF including 12-DOF hands and a detachable battery.

Maker
Fourier (Fourier Intelligence)
Class
Humanoid
Status
Active
Availability
Buy
Country
China, Shanghai
Level
L1 Compiled
01

Media

3 items · credited and licensed
Fourier GR-2 studio render, three-quarter front viewrender
Studio render of the published URDF, the model's zero pose. Geometry only; colours are the model's own materials.Rendered by Hyperspawn from FFTAI/Wiki-GRx-Models (GPL-3.0)license: Hyperspawn rendergithub.com
Fourier GR-2 studio render, side viewrender
Side view of the same URDF render, the model's zero pose.Rendered by Hyperspawn from FFTAI/Wiki-GRx-Models (GPL-3.0)license: Hyperspawn rendergithub.com
4 s turntable of the URDF studio render.Rendered by Hyperspawn from FFTAI/Wiki-GRx-Models (GPL-3.0)license: Hyperspawn rendergithub.com
02

Specifications

7/12 fields sourced
Fourier GR-2 specifications
Heightspecs.heightCm175cm
Massspecs.massKg63kg
Degrees of freedomspecs.dof53
Payloadspecs.payloadKg3kg
Top speedspecs.speedMpsunsourced
Runtimespecs.runtimeMin120min
Battery capacityspecs.batteryWhunsourced
Pricespecs.priceUsdunsourced
Actuatorsspecs.actuatorsFourier FSA 2.0 actuators (>380 N·m peak)
Computespecs.computeunsourced
Sensorsspecs.sensorsunsourced
Year introducedyear2024
Licenselicense.hw / .sw / .docsHardware: ProprietarySoftware: MIT AND GPL-3.0 AND Apache-2.0

Note · Payload is 3 kg per arm. Fourier has since launched GR-3. Licenses: fourier-grx-GR2 MIT, Wiki-GRx-Models GPL-3.0, fourier_aurora_sdk Apache-2.0; fourier_lab has no license file.

03

Openness

method
30 / 100Partly open
ArtifactPublicWeightPoints
CADopenness.cadno250
Bill of materialsopenness.bomno200
Sim model (URDF/MJCF)openness.simyes2020
Firmwareopenness.firmwareno150
Softwareopenness.softwareyes1010
Trained policiesopenness.policiesno100
score = Σ weight × public30
04

Models, repositories, links

7 links
05

Videos

1 tagged · 0 from the maker's channel
📣 Say hello to GR-2! 📣FourierOfficial embedyoutube.comFourierFourier GR-2
06

News and papers

0 stories · 0 papers

News mentioning Fourier GR-2

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Papers using Fourier GR-2

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07

Timeline

industry timeline

20241

  1. Robot

    Fourier launches GR-2

    Fourier released GR-2, the next generation of its GRx humanoid series, along with an upgraded software platform.

    FourierFourier GR-2prnewswire.com
08

Sources

last checked 2026-09-24
  1. [1]Wikipedia: Fourier (company)en.wikipedia.org/wiki/Fourier_(company)checked 2026-09-24
  2. [2]The Robot Report GR-2 launchtherobotreport.com/fourier-launches-gr-2-humanoid-software-platform/checked 2026-09-24
09

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10

Related

11

Cite this page

humanoidrobots.systems. “Fourier GR-2 specs.” Hyperspawn, data revision 2026-10-08. https://humanoidrobots.systems/fourier/gr2

Machine-readable: /data.json (record fourier/gr2).