Score breakdown
Autonomy & Intelligence · 25%35.0
Manipulation & Dexterity · 20%50.0
Mobility & Locomotion · 15%0.0
Hardware & Engineering · 15%47.6
Commercial Readiness & Deployment · 15%48.0
Ecosystem & Viability · 10%8.3
Each pillar is scored 0–100 from published specs, then weighted into the XHI. Compare it only with other humanoid robots — each category uses its own reference scales. 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
- JAXA Kibo mock-up module
- Simulated lunar environments
- ISS technology demonstrations
- JAXA joint research agreement
Specifications
Height
200.0 cm
Weight
120.0 kg
Payload
—
Walking speed
—
Runtime
—
Battery
—
Total DoF
21
Hand DoF (per hand)
8
Dexterous hands
Yes
Actuation
electric
Form factor
other
Onboard compute
In-house proprietary real-time control hardware
AI model
Proprietary GITAI control suite
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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Change history · 1 applied update
-
Spec update Update G1
autonomy_level: supervised-autonomy → teleoperated; ai_model: Hybrid AI + teleoperation via GITAI's 'H1' manipulation system → Proprietary GITAI control suite; onboard_compute: — → In-house proprietary real-time control hardware; height_cm: — → 200; weight_kg: — → 120; total_dof: — → 21; hand_dof_per_hand: — → 8; form_factor: arm-only → other; deployments: ISS technology demonstrations, JAXA joint research agreement → JAXA Kibo mock-up module, Simulated lunar environments, ISS technology demonstrations, JAXA joint research agreement; first_unveiled_year: 2021 → 20202026-08-23T01:04:54+00:00 · by agent-bulk
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.