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HMX v2.0.0
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🇯🇵 GITAI G1

GITAI · Japan · unveiled 2020
prototype teleoperated electric data confidence: medium
33.9
HMX Score
Rank #126 of 156 humanoid

Watch changes · Evidence history · Cited research export · Plan a pilot

Score breakdown

AutonomyManipulationMobilityHardwareCommercialEcosystem
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 HMX. 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.

Deployment evidence

Legacy mentions are unverified. A partnership or announcement is not proof of an active deployment. Evidence labels do not change HMX v2 scoring.

JAXA Kibo mock-up module

unknown · unverified

  • No deployment-specific evidence recorded.

Simulated lunar environments

unknown · unverified

  • No deployment-specific evidence recorded.

ISS technology demonstrations

unknown · unverified

  • No deployment-specific evidence recorded.

JAXA joint research agreement

unknown · unverified

  • No deployment-specific evidence recorded.

Specifications

Evidence is attached to each value. Robot-wide source links do not verify every field. A source about an older value cannot support the current specification.

Height
200.0 cm
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

Weight
120.0 kg
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

Payload
Undisclosed
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

Travel speed
Undisclosed
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

Runtime
Undisclosed
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

Battery
Undisclosed
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

Total DoF
21 DoF
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

Hand DoF per hand
8 DoF
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

Dexterous hands
Yes
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

Actuation
electric
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

Form factor
other
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

Onboard compute
In-house proprietary real-time control hardware
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

AI model
Proprietary GITAI control suite
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

Autonomy
teleoperated
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

Product status
prototype
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

Indicative price
Undisclosed
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

Funding
83.0 USD million
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

Company valuation
Undisclosed
unverified · 0 evidence records

Declared shared origins are grouped. Distinct domains and unclassified origins do not establish independent evidence.

No field-specific evidence recorded. This value is unverified at field level.

GITAI G1 in context: rank, rivals and specs

Compare with RobotEra M7 →

G1 is a humanoid robot from GITAI in Japan, and it is at the prototype stage. It scores 33.9 on the Humanoid Metric, ranking 126th of 156.

On the leaderboard it sits between RobotEra M7 (HMX 34.6) and PAL Robotics TALOS (HMX 33.9).

Against the 156 humanoid robots ranked, its clearest strength is manipulation & dexterity (50.0 against a median of 41.3) and its clearest weakness is autonomy & intelligence (35.0 against 70.0).

By the published specifications, it is taller than 98% of the 123 other humanoid robots publishing a height (200 cm), is heavier than 94% of the 115 other humanoid robots publishing a weight (120 kg) and has fewer degrees of freedom than 84% of the 116 other humanoid robots publishing a degree-of-freedom count (21).

On autonomy, it is remotely operated in its public demonstrations, which the index caps low however capable the hardware. 4 deployment claims are on record, none yet backed by a customer, the press or the vendor.

Its specifications carry a medium-confidence grade from 3 cited sources, as of 2026-07.

Task evidence

Task capability is not inferred from hardware specifications or general autonomy labels. Find robots for a task →

No task-specific evidence recorded. Capability remains unknown.

Frequently asked questions about the GITAI G1

How much does the GITAI G1 cost?

GITAI has not published a price for the GITAI G1, and none is estimated here.

What are the GITAI G1's specs?

Published specifications: degrees of freedom 21, degrees of freedom per hand 8, height 200 cm, weight 120 kg. Not published: payload, speed and runtime.

Is the GITAI G1 autonomous?

The GITAI G1 is remotely operated in its public demonstrations, which the index caps low however capable the hardware. The grade reflects demonstrations, not marketing claims.

How does the GITAI G1 compare to the RobotEra M7?

On the HMX, the GITAI G1 scores 33.9 and the RobotEra M7 34.6. The GITAI G1 leads on commercial readiness & deployment; the RobotEra M7 leads on manipulation & dexterity, hardware & engineering and ecosystem & viability.

Who makes the GITAI G1?

The GITAI G1 is made by GITAI, in Japan.

Embed this score

HMX score: 33.9

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 → 2020
    2026-08-23T01:04:54+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.