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Fourier GR-3 Meow-bot

FourierEditorial review pending

GR-3 care/interaction demonstration. Do not transfer GR-3C Cosmo configuration or claim independent testing/autonomy.

Video credit: Fourier. GR-3 care/interaction demonstration. Do not transfer GR-3C Cosmo configuration or claim independent testing/autonomy. Watch the original on YouTube (opens in a new tab)
Official GR-3 Meow-bot product image, not GR-3C Cosmo. Camera origin unconfirmed.

Image credit: Fourier. Official GR-3 Meow-bot product image, not GR-3C Cosmo. Camera origin unconfirmed. Image source (opens in a new tab)

A humanoid designed around conversation, touch and companionship, with a separate GR-3C configuration for functional applications.1

Before you choose

Is GR-3 the same as GR-3C?

No. This page covers GR-3 Meow-bot. Fourier separately describes GR-3C Cosmo with LiDAR and a different shell for functional applications. Have the supplier name the exact configuration before comparing equipment.

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What is its appeal for a family or social setting?

Fourier emphasizes interaction through vision, audio and touch, including 31 pressure sensors on the head and torso. A useful demonstration would show it greeting and responding to a person in the intended room. That does not establish unsupervised care or a clinical benefit.

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Which size and hand specification should I use?

The marketing page rounds height to 165 cm while the legacy dimensional entry is 1,642 mm. The manual also distinguishes standard six-degree-of-freedom hands from optional twelve-degree-of-freedom hands. Request the build sheet for the unit you would actually receive.

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Does the battery claim cover a whole activity?

The manual describes hot swapping and about three hours of endurance without a defined task cycle. Ask how conversation, movement and your session length affect that estimate, and who changes or charges batteries during use.

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Can I plan around its cameras or walking speed?

Marketing and legacy documentation disagree on camera type and walking speed. Resolve those against the offered revision before planning perception or navigation work. A successful greeting is more informative when the supplier also shows what happens after a misunderstanding.

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What needs agreeing before it meets people?

A current delivered price, care outcome and product-specific recording terms are not established here. Define supervision, emergency response, staff training, service and the supported interactions. Ask where visual and audio data goes, who can access it and how it is deleted.

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A robot designed to meet people

Fourier gives GR-3 a different emphasis from a robot built mainly to handle parts: interactive service and wellness companionship. The maker’s Meow-bot description combines vision, sound and touch so the robot can respond to a person through several kinds of interaction. A useful demonstration would begin with a real encounter, such as greeting a visitor and responding when they speak or touch the robot.1

The current page lists 31 pressure sensors across the head and torso, a rounded height of 165 cm and a mass of 71 kg. These details help explain the design, but they do not establish suitability for unsupervised care. Someone considering companionship should define who will supervise the encounter and what happens if the robot misunderstands.1

Choose the actual build

GR-3 and GR-3C are separately named configurations. Fourier describes GR-3C, called Cosmo, as adding LiDAR and a different outer shell for functional applications. Do not assume those features are fitted to the GR-3 being demonstrated.1

The developer manual also distinguishes standard six-degree-of-freedom hands from optional twelve-degree-of-freedom hands and gives an upper limit of 55 actuators. It documents hot-swappable batteries and about three hours of endurance, without a defined task cycle. Have the supplier identify the hands, battery arrangement and software in the quotation.2

What to establish before deployment

Current marketing and legacy documentation differ on camera type and walking speed. Resolve those against the offered revision before planning navigation or perception work. For a social setting, the more useful test is whether the robot can complete the intended interaction consistently in the actual room.12

A care-themed name does not supply a clinical result or a service agreement. Ask for the supported activities, staff training, maintenance and emergency response arrangements. Because the design uses visual and audio interaction, also establish recording, cloud processing, retention and deletion terms. A current price and delivered support package remain to be confirmed.1

Explore further

Sources and notes

  1. 1. Fourier current GR-3 series

    Maker material for the named product or family. Keep its model, revision and region attached to specifications and dated offers. These are source statements, not our hands-on results.

    Evidence checked: 2026-10-26

  2. 2. GR-3 developer introduction

    Maker material for the named product or family. Keep its model, revision and region attached to specifications and dated offers. These are source statements, not our hands-on results.

    Evidence checked: 2026-10-26

What does degrees of freedom mean?