Trossen Robotics
WidowX AI
A 6-axis arm built for AI research and teleoperated data collection. Sold as base, leader and follower versions.
Prosumer · $1k–$5k Arrives assembled
List price Checked 2026-10-20
$4,546 USD
Base version with gripper, from the Trossen product page. Leader $4,686, follower with camera $4,996. Built to order, 2–3 weeks.
Specs and prices change. Confirm with Trossen Robotics before you buy.
Specifications
- Payload
- 1.5 kg
- Reach
- 700 mm
- Repeatability
- ±1 mm
- Arm weight
- 4 kg
- Control rate
- —
- DOF
- 6
- Gripper
- Included
- Connection
- Ethernet
- Software
- PythonC++ROS 2LeRobot
— means the maker doesn't publish it. Sources are at the bottom of this page.
Payload ratings are usually best case, near the base. Expect less at full reach.
Pick it if
- You want leader/follower data collection at research scale
- You plan a two-arm (bimanual) setup
Trade-offs
- Built to order (2–3 weeks)
- ±1 mm repeatability; looser than industrial arms