🇯🇵 G1
GITAI · Japan · unveiled 2021
prototype
supervised-autonomy
electric
data confidence: medium
59.0
XHI Score
Rank #48 of 133
Score breakdown
Autonomy & Intelligence · 25%70.0
Manipulation & Dexterity · 20%100.0
Mobility & Locomotion · 15%0.0
Hardware & Engineering · 15%100.0
Commercial Readiness & Deployment · 15%38.0
Ecosystem & Viability · 10%8.3
Each pillar is scored 0–100 from published specs, then weighted into the overall XHI. See the full methodology →
Notable
Space-dedicated humanoid torso (no legs) meant to do astronaut-substitute work on space stations and lunar bases.
Deployments & partners
- ISS technology demonstrations
- JAXA joint research agreement
Specifications
Height
—
Weight
—
Payload
—
Walking speed
—
Runtime
—
Battery
—
Total DoF
—
Hand DoF (per hand)
—
Dexterous hands
Yes
Actuation
electric
Form factor
arm-only
Onboard compute
—
AI model
Hybrid AI + teleoperation via GITAI's 'H1' manipulation system
Indicative price
undisclosed
Company valuation
—
Sources · cross-checked, as of 2026-07
- https://spectrum.ieee.org/gitai-partners-with-jaxa-to-send-telepresence-robots-to-space
- https://techcrunch.com/2021/10/27/gitai-successfully-demos-autonomous-robot-inside-the-international-space-station/
- https://gitai.tech/product/g1/
Machine-readable: HIS Layer 0 manifest · what's this?
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Data confidence: medium. Some figures for this robot rest on single or conflicting sources, or on manufacturer/aggregator material rather than independent reporting. Treat second-order specs as approximate. Fields marked “—” were genuinely undisclosed and left blank rather than estimated.