Hello Robot · working robot
Stretch 3
The third Stretch: same single-arm mast design, now with a standard dexterous wrist, a gripper camera, a tougher arm and FCC certification, pitched as a general home helper.
- Price
- $24,950Cheaper than 25%
- Height
- —Not published
- Weight
- 24.5 kgHeavier than 13%
- Payload
- —Not published
- Speed
- —Not published
- Battery
- —Not published
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Why it matters
Stretch 3 is on the market today.
Real-world use
University and industry research labs; assistive-technology users such as a quadriplegic investor who has used Stretch at home since 2024
Maker
Hello RobotCompany · founded 2017 · Martinez, California, United StatesHow it stacks up
Against other working & field robots that publish the figure. Pick a measure.
Stretch 3 is heavier than 13% of the 75 other working & field robots that publish a weight. Bars show the 7 closest in date.
Stretch 3 costs less than 25% of the 20 other working & field robots that publish a price. Bars show the 7 closest in date.
Not published by the maker: height, speed, payload, joints, battery.
Public attention
How much public attention Stretch 3 gets, from open data.
- No Wikipedia article of its own yet
- 3 news stories from reputable press listed on this page
Measures how much people read and write about a robot, not how good it is. Measured 2026-10-14; same method for every robot. How it is measured
What’s inside
The parts the company has talked about publicly.
- Movement
- Wheeled base
- How it runs
- Remote-controlled. Mostly controlled by a person with a gamepad or web app, with researchers adding their own autonomous skills.
- Actuators & motors
- Wheeled base with a vertical lift mast and a telescoping horizontal arm
- Hands
- Single gripper on a dexterous wrist, which became standard on Stretch 3 (it was an add-on before)
- Sensors & vision
- Intel RealSense D405 depth camera behind the gripper, plus a second head camera
- Compute
- On-board computer with support for off-board GPU processing
- Materials & build
- Weighs about 24.5 kg; bottom-heavy design meant to be safe around people and light enough to carry
- AI & software
- Open-source platform for researchers; supports teleoperation (including two robots teleoperated as one two-armed system) and autonomy research
- Other details
- FCC certified; more durable arm than Stretch 2.
Lineage
Every Hello Robot machine in order.
Watch Stretch 3
Made, sold and where
Unit counts are usually company figures; analysts often disagree.
- Price
- $24,950$24,950
- How to get one
- No official buying page found
- Where it is sold or used
- Hello Robot, Martinez, California, United States
- Customers and pilots
- University and industry research labs; assistive-technology users such as a quadriplegic investor who has used Stretch at home since 2024
News
The latest 3, newest first. Summaries are ours; tap through for the original.
- Hello Robot moves on to Stretch 4
TechCrunch reported the fourth-generation Stretch at about $30,000, with 200 to 300 units planned for its first run at the Martinez headquarters.
TechCrunch - Stretch 3 launches at $24,950
Hello Robot announced Stretch 3 with a standard dexterous wrist, a gripper camera and FCC certification at roughly the price of a fully optioned Stretch 2.
IEEE Spectrum - TechCrunch on Stretch 3 as a research platform
TechCrunch noted Stretch 3 relies largely on teleoperation and positioned it as a base for home-robot research rather than a consumer product.
TechCrunch
Sources
Figures come from press coverage. Every link below backs something on this page.
Photos and logos only identify each robot and its maker. Simbeing is not affiliated with, sponsored by or endorsing any company, and nothing here is advertising. Figures are for statistics only and are not advice of any kind. Terms of use