# GR-1

> The GR-1 is a humanoid robot from Fourier, intended for research and education. It weighs about 52 kg and has a battery life of about 60 min. Its walking speed is 5 km/h and its payload is about 3 kg per hand.

- Manufacturer: Fourier
- Form: Humanoid
- Commercial status: Not disclosed
- Last verified: 2026-10-09
- Page: https://vuntum.com/en/robots/fourier-gr-1

## Specifications

| Criterion | Value | Level of evidence | Source | Verified on |
|---|---|---|---|---|
| Charge time | 5 h 15 | manufacturer statement | Fourier (official product pages) | 2026-10-13 |
| Battery runtime (conditions = battery life) | 1 h | manufacturer statement | Fourier (official product pages) | 2026-10-13 |
| Weight | 52 kg | manufacturer statement | Fourier (official product pages) | 2026-10-13 |
| Maximum speed (conditions = walking speed) | 5 km/h | manufacturer statement | Fourier (official product pages) | 2026-10-13 |
| Payload (conditions = payload per hand) | 3 kg | manufacturer statement | Fourier (official product pages) | 2026-10-13 |
| Power consumption (conditions = maximum operating power) | 550 W | manufacturer statement | Fourier (official product pages) | 2026-10-13 |
| ROS compatibility | ros2 | manufacturer statement | Fourier (official product pages) | 2026-10-13 |

“Not disclosed” means no information, not “no”. A level of evidence comes with every value.

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HTML version: https://vuntum.com/en/robots/fourier-gr-1

Factual data: CC BY 4.0. Attribution: “Source: Vuntum (https://vuntum.com)” with a link to the page quoted. Editorial text: all rights reserved, short quotation with attribution.