Hello Robot Stretch 3
Lightweight open-source mobile manipulator for research and homes. Released Feb 2024.
Official page on hello-robot.com59
Robo2u Score
1.5 kg
Payload
$24.9k
Price
Robo2u Score (0 to 100) = 35% maturity + 30% capability (DoF and payload, percentile vs the field) + 15% recency + 10% runtime + 10% availability. A spec the maker doesn't publish scores below the median. Computed from the columns shown. Scored against other mobile manipulator robots.
Specifications
| Maker | Hello Robot |
|---|---|
| Form factor | Mobile manipulator |
| Origin |  United States |
| Status | Production |
| Released | Feb 2024 |
| Weight | 24.5 kg |
| Payload | 1.5 kg |
| Price | $24.9k (list or reported, USD) |
| AI / compute | none/teleop |
| Units deployed | 300 (Hundreds deployed, mostly research labs (2026)) |
| Use cases | Research, Healthcare, Home |
Not yet published by the maker or not yet verified: degrees of freedom, top speed, runtime.
Sources
Added to the database 2026-06-30. Dataset updated 2026-09-24. Also available as JSON at /api/robots.
