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Rainbow RB-Y1

By Rainbow Robotics · South Korea · Humanoid robots

Height
1.4 m (4 ft 7 in)
Weight
131 kg (289 lb)
DOF
20
Runtime
Not disclosed
Price
From US$80,000

22 sourced values · 22 not disclosed (50% disclosed)Checked by our QA desk on 2026-09-24Official page

Variants: RB-Y1 Version A · RB-Y1 Version M

Prices and where to buy

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Prices change often; the maker's page is authoritative. Amazon prices are shown only through Amazon's own links.

Full specifications

Every value shows its confidence: Manufacturer stated by the maker · Verified independently confirmed · Estimate our calculation from official figures · Not disclosed not published. How we source specs.

Launch
Announced
Status
Units deployed
Body
Height
1.4 m (4 ft 7 in)ManufacturerSource: rainbow-robotics.com (2026-09-23)
Dimensions
Length 690 mm × Width 600 mm × Height 1,400 mmManufacturerSource: rainbow-robotics.com (2026-09-23)
Weight
RB-Y1 Version A:131 kg (289 lb)ManufacturerSource: rainbow-robotics.com (2026-09-23)
RB-Y1 Version M:170 kg (375 lb)ManufacturerSource: rainbow-robotics.com (2026-09-23)
Form factor
Wheeled humanoidManufacturerSource: rainbow-robotics.com (2026-09-23)
Materials
IP rating
Mobility
Max drive speed
1.5 m/s (5.4 km/h · 3.4 mph)ManufacturerSource: rainbow-robotics.com (2026-09-23)Conditions: not stated by manufacturer beyond "Driving Speed"
Dexterity
Total degrees of freedom
RB-Y1 Version A:20ManufacturerSource: rainbow-robotics.com (2026-09-23)
RB-Y1 Version M:26ManufacturerSource: rainbow-robotics.com (2026-09-23)
DOF per hand
Payload
Carry payload
Per-arm payload
3 kg (7 lb)ManufacturerSource: rainbow-robotics.com (2026-09-23)Conditions: not stated by manufacturer beyond "per arm"
Peak lift
Compute & AI
Processor
AI performance
AI stack
Teleoperation
Sensors
Cameras
A high-performance 3D recognition sensor is available as an optional add-on (per 2024 press release); not itemized on the current product pageManufacturerSource: rainbow-robotics.com (2026-09-25)
LiDAR
LiDAR (for autonomous navigation)ManufacturerSource: rainbow-robotics.com (2026-09-25)
IMU
Microphones
Force/torque
Power
Battery
RB-Y1 Version A:1,250 WhManufacturerSource: rainbow-robotics.com (2026-09-23)
RB-Y1 Version M:2,500 WhManufacturerSource: rainbow-robotics.com (2026-09-23)
Runtime
Charge time
Hot-swappable battery
Software
SDK
SDK available (GitHub repository linked from the official site)ManufacturerSource: rainbow-robotics.com (2026-09-23)
ROS support
Open source
App ecosystem
Safety
Certifications
Collaborative operation
Commercial
Regions sold

Compare with

Compare Rainbow RB-Y1 side by side

1X NEOPre-order
1X Technologies · Humanoids
Height
1.68 m (5 ft 6 in)
Weight
29.9 kg (66 lb)
DOF
75
Runtime
4 h
Price
US$20,000
AgiBot A2Shipping
AgiBot · Humanoids
Height
1.69 m (5 ft 7 in)
Weight
69 kg (152 lb)
DOF
40
Runtime
2 h
Price
US$44,560
AgiBot X2Shipping
AgiBot · Humanoids
Height
1.31 m (4 ft 4 in)
Weight
35 kg (77 lb)
DOF
25
Runtime
2 h
Price
US$24,240
Agility Digit 5Prototype
Agility Robotics · Humanoids
Height
1.81 m (5 ft 11 in)
Weight
129 kg (284 lb)
DOF
Not disclosed
Runtime
90 min
Price
Not published

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