RB-Y1
RB-Y1
by Rainbow Robotics
The Rb Y1 is a dual-arm mobile manipulator developed by Rainbow Robotics, combining a humanoid-style two-arm upper body with a wheeled high-speed mobile base.
- Height
- 140 cm
- Weight
- 131 kg
Price Range
$80,000 – $120,000
RobotScore
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Overview & Analysis
The RB-Y1 by Rainbow Robotics is a humanoid robot, first introduced in 2026 that represents Rainbow Robotics's approach to human-centric automation and interaction. The Rb Y1 is a dual-arm mobile manipulator developed by Rainbow Robotics, combining a humanoid-style two-arm upper body with a wheeled high-speed mobile base.
Standing at 140 cm and weighing 131 kg, its physical dimensions are well-suited for human-scale environments for humanoid applications. The payload capacity of 3 kg per arm supports the physical demands of its intended applications.
The RB-Y1 is positioned as a competitive option in the humanoid space, offering a balanced combination of capability and value, offering a focused set of capabilities for humanoid applications without the overhead of advanced AI features.
Common Use Cases
- 1Manufacturing assembly and quality inspection
- 2Warehouse logistics and material handling
- 3Research and development in human-centric environments
- 4Customer service and reception in public spaces
- 5Elderly and healthcare assistance
Strengths
- ✓Payload capacity of 3 kg per arm allows handling of real-world objects and tools
- ✓Human-compatible form factor allows operation in existing infrastructure without modification
Considerations
- !Battery life specifications not yet published — runtime may be a factor for extended deployments
- !Regulatory approval for autonomous operation in public spaces varies by jurisdiction
- !Integration with existing IT infrastructure and safety systems requires careful planning
Who Should Consider the RB-Y1?
The RB-Y1 is ideal for organizations that need a general-purpose robot capable of operating in human-designed environments. Research institutions exploring humanoid locomotion and manipulation, logistics companies seeking flexible automation, and enterprises evaluating the future of human-robot collaboration should consider this platform. If your use case requires a robot that can navigate stairs, open doors, and use tools designed for people, the RB-Y1 warrants serious evaluation.
Competitive Landscape
Within the humanoid robot category, the RB-Y1 competes with platforms like Tesla Optimus Gen 2, Steve, Figure 01. Each robot in this space offers different trade-offs between capability, cost, and availability. Use our comparison tools to evaluate the RB-Y1 against specific alternatives for your use case, or explore the full humanoid robot database to discover all available options.
Full Specifications
| Specification | RB-Y1 Rainbow Robotics humanoid |
|---|---|
| Status | active |
| Price | $80,000 – $120,000 |
📐Physical Dimensions | |
| Height | 140 cm |
| Weight | 131 kg |
⚡Performance Specs | |
| Payload | 3 kg per arm |
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