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AgileX PiPER vs SO-101

Both are popular for robot learning research. SO-101 is open-source and built for Hugging Face LeRobot.

Updated November 2, 2026

AgileX PiPER vs SO-101

How to choose

  • Cheapest start: SO-101.
  • Stronger arm: PiPER.
  • Prices come from the Bots n' Beans catalog, checked against each maker's published price. Each product page lists its source. Prices change, so confirm with the seller before you buy.

Side by side

  • PiPER by AgileX Robotics
    PiPER

    AgileX Robotics · China

    $1,999 · Buy now

    Payload: 1.5 kg · Reach: 626 mm · Weight: 4.2 kg · Repeatability: 0.1 mm

  • SO-101 by The Robot Studio
    SO-101

    The Robot Studio · France

    Unlisted · Buy now

    The low-cost open-source arm made with Hugging Face for LeRobot.

  • WidowX 250 S by Trossen Robotics
    WidowX 250 S

    Trossen Robotics · USA

    Unlisted · Buy now

    Payload: 250 g · Reach: 650 mm

Frequently asked questions

Does PiPER support ROS?
AgileX publishes ROS support for PiPER.
Where do these specs come from?
From each maker's published product page, linked from the product cards.

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