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Rainbow RoboticsSouth Korea

Rainbow Robotics RB-Y1

Rainbow Robotics RB-Y1 is a wheeled bimanual mobile manipulator (140 cm tall, 131 kg, two 7-DoF arms, ±0.05 mm repeatability, 20/26 DOF, 1.5 m/s) sold as a research platform for $80,000 (commercial $120,000).

PurchasableAnnounced 2024-05-08Arena rating 914
$80,000
Contact salessource
Price and where to buy
Rainbow Robotics RB-Y1, full body
Studio render based on public photos
Height
140cm4′7″Source
Weight
131kg289 lbSource
Payload
3kg7 lbSource
Runtime
Not disclosed
Degrees of freedom
20DoFSource
Top speed
1.5m/s5.4 km/hSource
5 real photos

Rainbow Robotics RB-Y1 photos

credited to the maker or photographer

Rainbow Robotics RB-Y1 videos

official and independent footage
Rainbow Robotics Dual-Arm Mobile Manipulator #RB-Y1 Product IntroductionOfficial · 레인보우로보틱스 (Rainbow Robotics) · 2d ago · YouTube
The new Rainbow Robotics RB-Y1 wheeled humanoid demoIndependent · The Robot Report · 2y ago · YouTube
Rainbow Robotics humanoid 🤖 RB-Y1Independent · Dane Robot Research · 2y ago · YouTube
Rainbow Robotics Unveils RB Y1 Upgrades at ICRA 2025Independent · RoboPhil · 1y ago · YouTube

How big is Rainbow Robotics RB-Y1?

Rainbow Robotics RB-Y1 stands 140 cm (4 ft 7 in) and weighs 131 kg (289 lb), 35 cm shorter than a 175 cm adult.

175 cm
Adult
140 cm
Rainbow Robotics RB-Y1
Compare its size with other robots →

Rainbow Robotics RB-Y1 specs

official and sourced figures
Height140 cm (4 ft 7 in)source
Weight131 kg (289 lb)source
Payload3 kg (7 lb)source
RuntimeNot disclosed
Degrees of freedom20 DoFsource
Hand DoFNot disclosed
Top speed1.5 m/s (5.4 km/h)source
HandsOptional gripper available (no detailed specs on official product page). Force/torque sensors on both arms are built into V1.2 configuration.
SensorsLiDAR system for autonomous movement, Optional high-performance 3D recognition sensor, Force/torque sensors on both arms (V1.2), Vision sensor bracket provided (camera not included)
ComputeDual-PC architecture: real-time Robot PC and User PC with ROS 2 and SDK.

Price and availability

from evidence pack

What the Rainbow Robotics RB-Y1 can do

evidence by capability dimension
Manipulation
Tier 2 · demo

Official specs list two 7-DoF arms, per-arm payload 3 kg, repeatability ±0.05 mm, and force/torque sensors on both arms (V1.2). Media article references performance videos including water pouring and cup stacking, but videos not directly reviewed.

Autonomy
Tier 1 · spec

PR Newswire states LiDAR system is adopted for autonomous movement. No evidence of autonomous manipulation or end-to-end task execution. Teleoperation video title exists (source 9), but no autonomy demonstration reviewed.

Mobility
Tier 2 · demo

Wheeled base with driving speed 1.5 m/s (official). Spec table shows leg 6 DOF and full-body control architecture. Industrial Automation Magazine reports 2.5 m/s and video demo 'Dynamic driving' exists (source 3).

Perception
Tier 1 · spec

Official page lists LiDAR, optional high-performance 3D recognition sensor, and force/torque sensors. No perception benchmarks or scene understanding demonstrations found.

Human interaction
Tier 1 · spec

Teleoperation via leader arm or VR device is supported (source 1, 5). Product page mentions suitability for human-robot interaction research. No demonstrated social or conversational interaction.

Reliability
Tier 1 · spec

Product page claims actuator technology verified by cooperative robots and joint brake structure for reliable long experiments. No endurance test data or customer reliability reports found.

Human-environment fit
Tier 1 · spec

Wheeled base, height 140 cm, weight 131 kg (Configuration A), aluminum exterior, safety functions listed (current limits, position errors). Designed for industrial/research environments, not home use.

What is proven

source-backed highlights
  • Official product page with detailed specs and dual-arm whole-body control architecture.
  • Pre-order announcement with pricing and delivery schedule.
  • Media report listing performance videos including water pouring and cup stacking (videos not reviewed).
  • Force/torque sensors and LiDAR with optional 3D sensor.

Caveats

read before you trust a demo
  • All YouTube sources provide only titles; no transcript or video review was possible. Capabilities shown in videos cannot be cre...
  • No video transcript or content review; only titles.
  • No named customers or deployment metrics.
  • No autonomy demonstration beyond autonomous movement claim.

About the Rainbow Robotics RB-Y1

summary from sourced evidence

Rainbow Robotics RB-Y1 is a wheeled bimanual mobile manipulator (140 cm tall, 131 kg, two 7-DoF arms, ±0.05 mm repeatability, 20/26 DOF, 1.5 m/s) sold as a research platform for $80,000 (commercial $120,000). It has LiDAR for autonomous movement, force/torque sensors, and supports teleoperation via Master Arm or VR. Evidence includes official specs and pre-order announcement, but no named customer deployments, no autonomous task execution, and all video evidence is title-only without transcript or content review. The robot is purchasable but unproven in real-world use

Evidence log

tiered public claims
T1
Official product page lists dimensions 600x690x1400mm, per-arm payload 3kg, arm repeatability ±0.05mm, driving speed 1.5m/s, and configurations A (20 DOF, 131kg, 1,250Wh) and M (26 DOF, 170kg, 2,500Wh).
official product page · 2026-10-29 · source
T1
Rainbow Robotics began pre-orders for RB-Y1 on May 8, 2024; research platform $80,000 and commercial platform $120,000 (VAT excluded), with deliveries starting October 2024.
official press release · 2024-05-09 · source
T1
Rainbow Robotics states the LiDAR system is adopted for autonomous movement.
official press release · 2024-05-09 · source
T2
Industrial Automation Magazine lists performance videos for dynamic driving, water pouring, and cup stacking on Rainbow Robotics YouTube.
reputable media · 2024-04-09 · source
T1
Industrial Automation Magazine reports driving operation speed 2.5m/s, conflicting with official 1.5m/s.
reputable media · 2024-04-09 · source
T1
MERA Robotics directory lists RB-Y1 payload as 20 kg and says no official price, while official sources state 3 kg per arm and pre-order price $80,000.
directory · 2026-10-29 · source

Rainbow Robotics RB-Y1 alternatives

all alternatives →
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Fourier GR-2
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Booster T2
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Dexmate Vega
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EngineAI PM01
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Leju Kuavo
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Leju RoboticsCommercial deployment$50,000140 cm
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Rainbow Robotics RB-Y1 FAQ

answers from sourced data

How much does the Rainbow Robotics RB-Y1 cost?

$80,000. That is the published list price. Configurations, shipping and import duties change the final cost.

Can you buy the Rainbow Robotics RB-Y1?

Only as a business customer. Rainbow Robotics sells the Rainbow Robotics RB-Y1 through direct sales contact.

How tall is the Rainbow Robotics RB-Y1?

The Rainbow Robotics RB-Y1 is 140 cm (4 ft 7 in) tall according to Rainbow Robotics's published specs.

How much does the Rainbow Robotics RB-Y1 weigh?

It weighs 131 kg (289 lb) according to official specs.

Who makes the Rainbow Robotics RB-Y1?

The Rainbow Robotics RB-Y1 is made by Rainbow Robotics, based in South Korea.

Is the Rainbow Robotics RB-Y1 autonomous or teleoperated?

Public demos of the Rainbow Robotics RB-Y1 are marked "disclosed teleoperated" in our evidence review. Treat promotional footage as unverified unless the company states how it was controlled.

Sources

11 references
  1. RB-Y1 | Rainbow Robotics · Rainbow Robotics
  2. Rainbow Robotics begins pre-orders of Bimanual Mobile Manipulator RB-Y1, the world's first research platform for AI experts for $80,000 USD · PR Newswire
  3. Rainbow Robotics unveils RB-Y1, first bimanual mobile manipulator from Korea · Industrial Automation Magazine
  4. Rainbow Robotics RB-Y1 vs Unitree G1: specs and price comparison | MERA Robotics · MERA Robotics
  5. RB-Y1 Dual-Arm Mobile Manipulator | PDF | Robotics | Robot · Scribd
  6. Rainbow Robotics Dual-Arm Mobile Manipulator #RB-Y1 Product Introduction · YouTube 레인보우로보틱스 (Rainbow Robotics)
  7. The new Rainbow Robotics RB-Y1 wheeled humanoid demo · YouTube The Robot Report
  8. Dual-arm Mobile Manipulator RB-Y1 ( Highlight ) · YouTube 레인보우로보틱스 (Rainbow Robotics)
  9. Teleoperation of Dual-Arm Mobile Manipulator RB-Y1 · YouTube 레인보우로보틱스 (Rainbow Robotics)
  10. RB Y1 Wheeled Humanoid Robot Demo Surprises Everyone!!! · YouTube RajemaTech Tamil
  11. Rainbow Robotics RB-Y1 REVEALED: This Humanoid Robot's Insane Agility Is Redefining AI Forever! · YouTube AI Horizon Daily