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Fourier GR-2 vs Fourier GR-3

Data confidence: high / medium · reviewed by Andrei Sheshenin · how we score

Fourier GR-2 ranks higher overall (36 vs 25, a 11-point gap). Fourier GR-2 is ahead in locomotion, hands; they score the same in manipulation, autonomy, deployment. Fourier GR-3 is cheaper: about $120,000 vs $125,000.

#35
36score
Fourier GR-2Fourier
Fourier GR-2
Fourier · China · Walks on legs
Height175 cm
Weight63 kg
Joints53
Lifts3 kg
Speed5 km/h
Battery2 h
Price$125k rumor
Research
VS
#58
25score
Fourier GR-3Fourier
Fourier GR-3
Fourier · China · Walks on legs
Height165 cm
Weight71 kg
Joints55
Lifts3 kg
Speed5.5 km/h
Battery3 h
Price$120k rumor
Pilots
Fourier GR-2Fourier GR-3
Body
175 cm
Height
165 cm
63 kg
Weight
71 kg
LegsMoves onLegs
53
Joints (degrees of freedom)
55
FSA 2.0 actuators, peak 436 Nm, dual encodersActuatorsNot disclosed
Movement
5 km/h
Walking speed
6.1 km/h
5 km/h
Top speed
5.5 km/h
Hands and lifting
12
Joints per hand
6
5
Fingers
?
3 kg
Carries (both arms)
3 kg
3 kg
Lifts per arm
3 kg
Battery
0.9 kWh
Battery capacity
0.9 kWh
2 h
Runtime per charge
3 h
Swappable Li-ion 39.6V, ~2h chargeChargingDual hot-swappable batteries
Brain and senses
Not disclosedAI modelMultimodal interaction system with LLM dialogue
14-core CPU + optional 275 TOPS moduleOnboard computerAMD Ryzen 7 8845HS
Stereo camera, 6-axis IMU, 6 array-type tactile sensors per handSensorsStereo vision + AI depth camera; 4-mic array with sound source localization; 31 distributed pressure sensors
Ubuntu 20.04; Fourier Toolkit, ROS, Isaac Lab, MuJoCoSoftware / SDKUbuntu 22.04; SDK and open APIs; teleop via Pico, Vision Pro, Quest
Buying it
$125k rumorPrice$120k rumor
No official price; 125,000 USD on humanoid.guide (source not stated).Price detailsForum report USD 120,000 plus tariffs, unconfirmed; no official price; 12-DoF hand optional
Research salesAvailabilitypre-sale/pilot (launched Aug 2025, CES 2026 debut)
ResearchStatusPilots
Research institutesCustomersnursing homes, hospitals, rehab centers (planned)
Research, reception, rehabilitation, manufacturingUsed foreldercare companionship, health monitoring, rehabilitation, education
What it has shown (our assessment)
Handles stairs and uneven groundLocomotionWalks slowly on flat floors
Scripted pick-and-placeManipulationScripted pick-and-place
12+ joint hand with touch sensingHandsBasic hand, under 6 joints
Limited autonomy in demosAutonomyLimited autonomy in demos
Sold to labs, a few unitsDeploymentSold to labs, a few units

Watch them

Say hello to GR-2! · Fourier on YouTube
Fourier GR-3:A Caring and Capable Companion · Fourier on YouTube

What each has shown

Fourier GR-2: walking, bimanual tasks

Fourier GR-3: care, emotional communication

FAQ

Which ranks higher, Fourier GR-2 or Fourier GR-3?

Fourier GR-2 ranks higher overall (36 vs 25, a 11-point gap).

Can you buy Fourier GR-2 or Fourier GR-3?

Fourier GR-2: sold to researchers. Fourier GR-3: in customer pilots.

Which costs less, Fourier GR-2 or Fourier GR-3?

Fourier GR-2 about $125,000; Fourier GR-3 about $120,000.

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