GR-3

Social humanoid robot with 55 degrees of freedom, full-body touch sensing, and dual-path AI for care and interaction applications

Fourier RobotsPrototypeAnnounced 2025

Contact for Pricing

GR-3 humanoid robot

Technical Details

Specifications

Height1.65 m / 5' 5''
Weight71 kg / 156.5 lb
Degrees of Freedom55
Locomotionbiped
Payload3 kg
Battery Type—
SpeedUndisclosed
Rated Runtime3 h

Sensors

Cameras—
Depth SensingYes
LidarNot disclosed
IMUNot disclosed
MicrophonesNot disclosed
Tactile Sensing31 distributed pressure sensors across full body; structured-light camera for facial recognition

Software

Control Modeautonomous, teleoperation
Middleware—
SDKUndisclosed
SDK DetailsGR-3C variant supports full-body teleoperation and real-time remote motion mapping
Connectivity—

Deployment

Units Shipped: Not publicly disclosed

As of Aug 2026

Company Claim

Fourier states GR-3 'is expected to be deployed in nursing homes and rehabilitation centers,' with potential applications in mobility support, health monitoring, and physical rehabilitation in eldercare or clinical settings

— Fourier Robots (official PRNewswire launch release, Aug 6, 2025; TechNode coverage of the same announcement)

What's Actually Confirmed

This is explicitly future/expected language in Fourier's own primary materials, not a confirmed current deployment. A '300+ rehabilitation and healthcare facilities' figure circulates on at least one aggregator site but is not traceable to Fourier's own materials or any tier-1 source; a separate database check (RoboZaps, within the past month) found no evidence of a named commercial deployment and classifies GR-3 as announced rather than deployed

Frequently Asked Questions

What is the GR-3 and who makes it?

GR-3 is a social humanoid robot with 55 degrees of freedom, full-body touch sensing, and dual-path AI for care and interaction applications. It is manufactured by Fourier Robots and was announced in 2025.

How tall is the GR-3?

GR-3 is 1.65 m / 5' 5'' tall.

How much does the GR-3 weigh?

GR-3 weighs 71 kg / 156.5 lb.

How much can the GR-3 carry?

GR-3 can carry a payload of 3 kg.

How much does the GR-3 cost? Is the GR-3 available to buy?

Fourier Robots has not published a price for the GR-3 — it is quoted on enquiry. No public pricing for GR-3 or GR-3C. Contact Fourier Robotics directly.

What are the main strengths of the GR-3?

  • 55 DoF with full-body touch sensing — highest social interaction capability in Fourier's lineup
  • Dual-path AI separates reflexive and conversational response for lower latency
  • GR-3C variant purpose-built for commercial deployment with reinforced casing
  • Expressive eye displays and micro-expression responses differentiate from industrial platforms
  • International exhibition presence (CES 2026 US debut)

What are the limitations of the GR-3?

  • 3 kg payload limits physical task capability
  • No confirmed deployments as of this record, despite a circulating but unverifiable '300+ facilities' claim
  • No public pricing for either GR-3 or GR-3C
  • Walking speed not disclosed
  • Care robot category is commercially unproven at scale

Last updated: Aug 2026