Humanoid Benchmark
Independent humanoid-robot index · Xodexa
XHI v1.1.0
← Back to leaderboard

🇯🇵 SEIMEI

tmsuk / Kyoto Humanoid Association · Japan · unveiled 2026
prototype research electric data confidence: medium
24.2
XHI Score
Rank #125 of 133

Score breakdown

AutonomyManipulationMobilityHardwareCommercialEcosystem
Autonomy & Intelligence · 25%20.0
Manipulation & Dexterity · 20%0.0
Mobility & Locomotion · 15%0.0
Hardware & Engineering · 15%100.0
Commercial Readiness & Deployment · 15%28.0
Ecosystem & Viability · 10%0.0

Each pillar is scored 0–100 from published specs, then weighted into the overall XHI. See the full methodology →

Notable

Japan's flagship 'domestically-made' humanoid prototype, built by a 14-company/2-university consortium; its public debut walk failed due to a leg malfunction.

Specifications

Height
140.0 cm
Weight
49.0 kg
Payload
Walking speed
Runtime
Battery
Total DoF
Hand DoF (per hand)
Dexterous hands
No
Actuation
electric
Form factor
bipedal
Onboard compute
NVIDIA GPU (only major non-domestic component)
AI model
Indicative price
undisclosed
Company valuation

Embed this score

XHI score: 24.2

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.