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Wheeled humanoid · Wheeled dual-arm · South Korea

Rainbow RB-Y1

Rainbow RB-Y1 is a wheeled dual-arm humanoid robot made by Rainbow Robotics (South Korea). It is sold by quote: no list price was published on the vendor channels checked on 20 Oct 2026. Status rests on vendor statements only: no independent demonstration, pilot or delivery is documented as of 20 Oct 2026. The 10 specification values below are published figures and have not been independently measured.

Enterprise quoteClaimedMaker Rainbow Robotics
Price
Enterprise quote

Checked on rainbow-robotics.com

rainbow-robotics.comVendor
20 Oct 2026Sales inquiry
Official page ↗Compare
Prices

Prices and availability are collected from vendor pages and public sources on the date shown; they change without notice. Verify with the vendor before purchase. Details

Height
1.4 m

RB-Y1 (A and M)

rainbow-robotics.comVendor
20 Oct 2026
Weight
131 kg

RB-Y1 config A (1 DOF x 2 wheels)

rainbow-robotics.comVendor
20 Oct 2026
Degrees of freedom
20

RB-Y1 config A (1 DOF x 2 wheels)

rainbow-robotics.comVendor
20 Oct 2026
Announced
Not published

no dated announcement found

rainbow-robotics.comVendor
20 Oct 2026

SDK and simulation files

Public software the maker publishes for Rainbow RB-Y1: an SDK to program the robot.

AssetWhereSource / checked
Software development kit (SDK)RainbowRobotics/rby1-sdk
github.comCode
20 Oct 2026

Price and where to buy

Rainbow RB-Y1 price by channel and configuration with source and check date
ChannelConfigurationPriceStatusSource / checked
Sales inquiry—Quotesold by quoteEnterprise quote
rainbow-robotics.comVendor
20 Oct 2026
Official page ↗All humanoid prices

Links go to the maker's own store or product page only.

Prices

Prices and availability are collected from vendor pages and public sources on the date shown; they change without notice. Verify with the vendor before purchase. Details

Specifications

Rainbow RB-Y1 specifications by configuration with source and check date
SpecValueSource / checked
Height1.4 mRB-Y1 (A and M)
rainbow-robotics.comVendor
20 Oct 2026
Weight131 kgRB-Y1 config A (1 DOF x 2 wheels)
rainbow-robotics.comVendor
20 Oct 2026
Weight170 kgRB-Y1 config M (1 DOF x 4 wheels)
rainbow-robotics.comVendor
20 Oct 2026
Degrees of freedom20RB-Y1 config A (1 DOF x 2 wheels)
rainbow-robotics.comVendor
20 Oct 2026
Degrees of freedom26RB-Y1 config M (1 DOF x 4 wheels)
rainbow-robotics.comVendor
20 Oct 2026
Payload3 kgRB-Y1 (A and M)
rainbow-robotics.comVendor
20 Oct 2026
Walking speed1.5 m/sRB-Y1 (A and M)
rainbow-robotics.comVendor
20 Oct 2026
Battery capacity1,250 WhRB-Y1 config A (1 DOF x 2 wheels)
rainbow-robotics.comVendor
20 Oct 2026
Battery capacity2,500 WhRB-Y1 config M (1 DOF x 4 wheels)
rainbow-robotics.comVendor
20 Oct 2026
Onboard computedual-PC architecture (Robot PC for real-time control, User PC for ROS 2 / SDK), GPU-equippedRB-Y1
rainbow-robotics.comVendor
20 Oct 2026
Battery runtimeNot publishedno figure on the vendor page
rainbow-robotics.comVendor
20 Oct 2026

Values are the figures the source publishes, per configuration; configurations are never averaged. Units as published.

Height next to similar robots, cm · published figures
050100150200Rainbow RB-Y1140DATAA Cloud Ginger XR…158RobotEra Q5165Pollen Reachy 2136–166

Status: from claim to delivery

  1. Claimed
  2. Demonstrated
  3. Piloting
  4. Shipped

Each level needs its own evidence; a pre-order or an announcement never counts as shipped. What each level requires.

Rainbow RB-Y1 status evidence by date with source
DateLevelEvidenceSource / checked
20 Oct 2026Claimed“A mobile dual-arm robot platform designed for research.”Vendor page
rainbow-robotics.comVendor
20 Oct 2026

Compare with similar robots

Rainbow RB-Y1 compared with similar humanoid robots
ModelHeight, cmWeight, kgDoFPriceAvailabilityEvidencePrice source / checked
Rainbow RB-Y1this page140131 / 17020 / 26Quoteno list priceEnterprise quoteClaimed
rainbow-robotics.comVendor
20 Oct 2026
DATAA Cloud Ginger XR-11586534Quoteno list priceEnterprise quoteClaimed
dataarobotics.comVendor
20 Oct 2026
Topstar TWH020——21Quoteno list priceEnterprise quoteClaimed
topstarltd.comVendor
20 Oct 2026
RobotEra Q51657044Quoteno list priceEnterprise quoteClaimed
robotera.comVendor
20 Oct 2026
Pollen Reachy 2136–16650—Quoteno list priceEnterprise quoteClaimed
pollen-robotics.comVendor
20 Oct 2026

Height, weight and degrees of freedom are published figures; each card lists them by configuration with sources. All humanoid robots.

Maker

Company

Rainbow Robotics

Country
South Korea
Headquarters
Sejong
rainbow-robotics.comVendor
20 Oct 2026
Founded
2011
rainbow-robotics.comVendor
20 Oct 2026
Humanoids here
1 model

Rainbow Robotics: funding, shipments and other robots

Other Rainbow humanoids

Rainbow RB-Y1 is the only Rainbow humanoid in the database as of this build.

Sources and checks

3 sources back the facts on this card. Each was opened on the date shown. Elsewhere on the card a fact checked on 20 Oct 2026, the build date, carries only the dot; an older check date is printed in full.

Sources used on the Rainbow RB-Y1 card
Used forSource / checked
Official page · Price · Price channel checked · Status evidence · Specs: height, weight, degrees of freedom, payload, walking speed, battery capacity, onboard compute
rainbow-robotics.comVendor
20 Oct 2026/en/products/rb-y1/
Price channel checked
rainbow-robotics.comVendor
20 Oct 2026/en/products/mobile-humanoid/rb-y-series/
SDK
github.comCode
20 Oct 2026/RainbowRobotics/rby1-sdk

How cards are verified: methodology · status levels. Found a newer price or a vendor datasheet? Report an error or write to hello@robopear.com.