Humanoid & robot atlas
GITAI G1
Photo: GITAI (official image), from web.archive.org. Image policy
PrototypeJapan

GITAI · space humanoid

GITAI G1

A 2 m space-work humanoid torso with a sensor head and two arms ending in grippers, run by a mix of AI and teleoperation, meant for tool use inside and outside space stations and on future lunar bases.

Price
—Not published
Height
—Not published
Weight
—Not published
Payload
—Not published
Speed
—Not published
Battery
—Not published

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Why it matters

A prototype humanoid from GITAI.

Real-world use

No customers or deployments reported yet.

Timeline

First shown
2020
Released
Not yet
GITAI reveal

Maker

GITAICompany · founded 2016 · Torrance, California, United States

Series B extension closed Oct 2024 at US$60.5M in total (US$30M May 2023, US$15M Aug 2023, US$15.5M Nov 2024; lead Maezawa Fund); earlier…

What it has been shown doing

We checked public videos and press for GITAI G1 and found no clear demo of the skills we track yet.

Public attention

How much public attention GITAI G1 gets, from open data.

  • No Wikipedia article of its own yet
  • 1 news story from reputable press listed on this page

Measures how much people read and write about a robot, not how good it is. Measured 2026-10-13; same method for every robot. How it is measured

What’s inside

The parts the company has talked about publicly.

Movement
Stationary
Actuators & motors
GITAI custom high-power actuators rated 245 Nm at 47.5 rpm, with elastic response to external force; 21 DoF (arms 8x2, grippers 1x2, torso 3).
Hands
Two-finger grippers, 1 DoF each; dual redundant arms can also handle soft items such as fabric.
Sensors & vision
Head with high-resolution cameras (two larger camera 'eyes' and horizontal sensor strips) for omnidirectional perception; actuator sensors; ultra-low-latency wide-field video streaming for operators.
Compute
NVIDIA Jetson compute module.
Battery & power
Battery or external power depending on the application.
Materials & build
Iron, aluminium and 3D-printed parts.
AI & software
Custom software built on ROS and OpenCV with real-time logging and diagnostics; mix of autonomy and teleoperation through GITAI's H1 manipulation user interface.
Other details
About 2 m tall and 120 kg; cost quoted as depending on customer requirements. GITAI's later ISS demonstration (Oct 2021) used its S1 robotic arm, not the G1 humanoid.

Named suppliers:NVIDIAROS (Open Robotics)

From the maker

GITAI G1 is the only humanoid from GITAI in the atlas.

Watch GITAI G1

Video: GITAI (@gitai_hiringintheus2394) on YouTube. Plays from youtube-nocookie.com when you press play.

Made, sold and where

Unit counts are usually company figures; analysts often disagree.

Price
Not published
How to get one
No official buying page found
Sold or delivered
not sold as a product
Where it is sold or used
Japan (GITAI; HQ and manufacturing moved to Torrance, California by end of 2023)

News

The latest 1, newest first. Summaries are ours; tap through for the original.

  1. GITAI's S1 arm works autonomously on the ISS

    IEEE Spectrum reported the company's robotic arm assembled panels and flipped switches inside the Nanoracks Bishop airlock with about 99% autonomy.

    IEEE Spectrum

Side by side with its peers

Picked by the same rules for every humanoid: another maker’s robot that moves the same way, is at the same stage and does at least one of the same main jobs, first shown within two years. Closer size and price rank higher. Few robots match closely, so these are the nearest matches. How we choose

Full comparison
MeasureGITAI G1GITAI G1GITAIVyommitraVyommitraIndian Space Research Organisation (ISRO)Same job: space · Both fixed in place · Both in development
First shown20202020-01-22
StatusPrototypePrototype
Height——
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Sources

Figures come from press coverage. Every link below backs something on this page.

IEEE Spectrum GITAI Sending Autonomous Robot to Space Station IEEE Spectrum GITAI's autonomous robot arm finds success on ISS

Photos and logos only identify each robot and its maker. Simbeing is not affiliated with, sponsored by or endorsing any company, and nothing here is advertising. Figures are for statistics only and are not advice of any kind. Terms of use