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Stretch 3
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Hello Robot

Stretch 3

Hello Robot's open-source mobile manipulator designed for home environments, assistive care, and Embodied AI research. Stretch 3 is a lightweight (24.5kg) wheeled robot with a telescoping arm, compliant gripper, and 7 degrees of freedom. Its compact 33×34cm footprint lets it navigate real homes. Used by over 100 research labs worldwide, Stretch has one of the largest indoor mobile manipulation communities in robotics, with publications at ICRA, IROS, CoRL, HRI, and NeurIPS. Supports ROS 2 and Python SDK with out-of-the-box demos for autonomous perception, navigation, manipulation, and planning. Features web-based teleoperation for remote control from anywhere.

Technical Specifications

Height

141cm

Weight

24.5kg

Battery Life

2–5 hours

Charging Time

Not disclosed

Max Speed

Not disclosed

AI Engine

Open-source autonomy stack (ROS 2 + Python SDK)

Sensors & Technology

Intel D405 RGBD Camera (gripper)Intel D435if RGBD Camera (head)Wide-Angle RGB Camera (head)Navigation Laser (LiDAR)Microphone ArrayHigh Accuracy Base IMUArUco Fingertip Markers

Key Capabilities

Mobile Manipulation
Autonomous Navigation
Teleoperation (Web / Gamepad / Dexterous)
Floor-to-Cabinet Reach
2kg Payload
10 DOF Total (7 arm + 1 gripper + 2 head)
Open Source Software
Embodied AI Research Platform
Assistive Care
Dexterous Teleop Kit (accessory)

Connectivity

Wi-FiEthernetUSB

On This Page

$24,950

$24,950 (available now)

Visit Official Site

Quick Facts

ManufacturerHello Robot
CategoryHome
StatusAvailable
Release Date2024
Last Verified6 days ago

Compatibility

ROS 2Python SDKOpen-X EmbodimentRT-X
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