OpenArmory

Pick a robot you can actually build, buy and train on.

74 robot arms, bases, humanoids, hands and teleop rigs. 14 are supported upstream in LeRobot and 45 publish their hardware files. Prices are for one unit, in USD.

Type
Type
LeRobot
LeRobot
Price
Price
Motors
Motors
Simulator
Simulator
Availability
Availability

74 of 74

HardwarePriceDOFLeRobotStarsHF setsUpdatedMotorsSimulators
Dummy RobotArm by Zhihui Peng—6—15.5k—31 mo agoOther, 6× closed-loop stepper motors (42- and 20-size, custom Ctrl-Step CAN drivers) with harmonic reducers—
SO-101Arm by The Robot Studio$121.945Official7.5k8.0k1 mo agoFeetech, 6× Feetech STS3215 (7.4 V or 12 V)MuJoCo, Genesis, ManiSkill
XLeRobotMobile manipulator by Vector Wang$660–$1k15Fork5.5k1313 mo agoFeetech, 17× Feetech STS3215 (12V)MuJoCo, ManiSkill
Mobile ALOHAMobile manipulator by Stanford / Trossen Robotics$32k12Plugin4.5k—28 mo agoDynamixel—
Open Duck MiniBiped by apirrone$45014—4.1k—8 mo agoFeetech, 14× Feetech STS3215 (7.4V)MuJoCo
Low-Cost Robot Arm (Koch v1.0)Arm by Alexander Koch$2505Fork3.4k—25 mo agoDynamixel, 2× Dynamixel XL430-W250MuJoCo
OpenArm v1Arm by Enactic$3.3k–$6.5k7Official3.3k4441 mo agoDamiao, 2× Damiao DM8009 (shoulder)MuJoCo, Isaac, Genesis
ALOHA 2 (Stationary)Bimanual by Trossen Robotics / Google DeepMind$33k12Plugin2.3k51330 mo agoDynamixelMuJoCo
Berkeley Humanoid LiteHumanoid by UC Berkeley$4.3k–$5k20—1.9k—7 mo agoBrushless, 10× 6512 actuator (MAD Components M6C12 150KV BLDC + 3D-printed cycloidal)MuJoCo, Isaac
UMI handheld gripperTeleop device by Columbia / Stanford (Chi et al.)$371——1.6k—5 mo ago——
Reachy MiniOther by Pollen Robotics / Hugging Face$399–$4999—1.5k—1 mo agoDynamixel, 6× Dynamixel XL330-M288-T (Stewart platform head)—
LeKiwiMobile manipulator by SIGRobotics UIUC$174–$5258Official1.4k6492 mo agoFeetech, 3× Feetech STS3215 (wheels)MuJoCo, ManiSkill
Unitree Go2Quadruped by Unitree$1.6k12—1.4k—1 mo agoBrushless, 12× Unitree joint motor (~45 N·m max, knee)MuJoCo, Isaac
AlohaMiniMobile manipulator by liyiteng$60010Fork1.1k—3 mo agoFeetech, 16× Feetech STS3215 (12V)—
BamBotMobile manipulator by timqian$30010Fork972—15 mo agoFeetech, 15× Feetech STS3215 (12V)—
HopeJRHumanoid by The Robot Studio$3k7Official82615 mo agoFeetech, 1× Feetech SM8512BL + 6× Feetech STS3250 (arm)—
Unitree G1Humanoid by Unitree$13.5k23Official8051123 mo agoBrushlessMuJoCo, Isaac
TRLC DK1Arm by The Robot Learning Company—6Plugin788—3 mo agoDamiao, 3× Damiao DM4340 + 4× Damiao DM4310 (follower, incl. gripper)—
ToddlerBotHumanoid by Stanford$6k30—763—2 mo agoDynamixel, 6× Dynamixel XC330-T288MuJoCo
Koch v1.1Arm by Jess Moss / Alexander Koch$199–$4775Official73176625 mo agoDynamixel, 2× Dynamixel XL430-W250-T (follower)MuJoCo
OMXArm by ROBOTIS$250–$2995Official6627321 mo agoDynamixel, 3× Dynamixel XL430-W250-T (follower)—
ElRobotArm by Norma Core$2207—641—1 mo agoFeetech, 8× Feetech STS3215 (12V, follower)—
TidyBot++Mobile base by Stanford$5k–$6k——616—10 mo agoBrushless, 8× CTRE Kraken X60MuJoCo
ORCA HandHand by ORCA Dexterity$3.5k–$4.5k17—590—1 mo agoDynamixel, 16× Dynamixel XC330-T288 (fingers)—
K-BotHumanoid by K-Scale Labs$9.0k20—391—11 mo agoQDD, 4× RobStride 04MuJoCo, Isaac
GELLOLeader arm by Philipp Wu (UC Berkeley)$3007Plugin337—6 mo agoDynamixel, 7× Dynamixel XL330-M288-T—
SAM ArmArm by SimpleAutomation community$3006Fork322—22 mo agoFeetech, Feetech STS3215—
Nextis AIRA 3DArm by Nextis$2.2k–$5.7k6Plugin260—7 mo agoDamiao, 2× Damiao J8009P—
RUKAHand by NYU$1.3k15—198—14 mo agoDynamixel, 3× Dynamixel XM430-W210-T—
SO-ARM Parallel Gripper (Robonine)Gripper by Robonine$701—175—2 mo agoFeetech, 1× Feetech STS3215 (12V)—
LEAP Hand v1Hand by CMU$1.8k16—174—12 mo agoDynamixel, 16× Dynamixel XC330-M288-T (Full v1)MuJoCo, Isaac
PincOpenGripper by Pollen Robotics——Plugin161—4 mo agoFeetech, 1× Feetech STS3215—
Franka Research 3Arm by Franka Robotics—7Fork14552913 mo ago—MuJoCo
OpenArm MiniLeader arm by pkooij (community)—7Official132—7 mo agoFeetech, 8× Feetech STS3215-C046 (7.4 V, 1:147), incl. gripper—
Stretch 3Mobile manipulator by Hello Robot$24.9k—Fork126—1 mo ago——
Moss v1Arm by Jess Moss$1595Fork888420 mo agoFeetech, 6× Feetech STS3215 (5 arm joints + gripper)—
Finger TrackerTeleop device by max-titov—16—82—19 mo ago——
Reachy 2Humanoid by Pollen Robotics—17Official69511 mo ago—, 4× Orbita 2D (shoulders and elbows)MuJoCo, Gazebo
AB-SO-BOTOther by Mr-C4T———68—2 mo ago——
EarthRover Mini PlusMobile base by FrodoBots$349—Official6481 mo ago——
PingTi ArmArm by nomorewzx$261.095Plugin56—10 mo agoFeetech, 2× Feetech STS3250 (paired shoulder lift)—
Meta Quest (WebXR teleop)Teleop device by Meta / community——Plugin55—4 mo ago——
Bracket Bot (capstone)Mobile base by BracketBotCapstone———54—16 mo ago——
AgileX PiPERArm by AgileX Robotics$2.0k6Plugin395295 mo ago——
Universal Robots UR5eArm by Universal Robots—6Plugin365558 mo ago—MuJoCo
UFACTORY xArmArm by UFACTORY——Plugin242265 mo ago——
PICO 4 (teleop)Teleop device by PICO / Xense Robotics——Plugin13—1 mo ago——
CamBotArm by open-thought—6—12—7 mo agoFeetech, 3× Feetech STS3215-C001 7.4V (1:345)—
SO101 Parallel Gripper (ggao50)Gripper by ggao50———12—10 mo ago——
ARX X5Arm by ARX Robotics—6Plugin10—5 mo ago——
SO-ARM107Arm by ajinkyagorad—6Fork7—19 mo agoFeetech, 7× Feetech STS3215 per leader or follower (including gripper)—
WidowX AIArm by Trossen Robotics$4.5k6Plugin7733 mo agoQDD—
ugo Pro R&DMobile manipulator by ugo——Plugin6—6 mo ago——
HEXFELLOW devicesOther by HEXFELLOW——Plugin3—7 mo ago——
Force Dimension omega.7Teleop device by Force Dimension—6Plugin0—3 mo ago——
Haply Inverse3Teleop device by Haply——Plugin0—3 mo ago——
Hiwonder NexArmArm by Hiwonder—5Plugin0—3 mo agoServo, 2x HX-12H per follower—
YAMArm by I2RT$3.0k6Plugin02231 mo agoDamiao—
Lebai LM seriesArm by Lebai Robotics—6—0—9 mo ago——
3Dconnexion SpaceMouseTeleop device by 3Dconnexion$1796Plugin0—1 mo ago——
StarAI CelloArm by FashionStar$1.4k6Plugin0—12 mo agoServo, 3× FashionStar RX18-U100H-M—
StarAI ViolaArm by FashionStar$4596Plugin0—12 mo agoServo, 2× FashionStar RX8-U50H-M—
Asimov 1Humanoid by Menlo Research$20k25—————MuJoCo
Homunculus glove & armTeleop device by The Robot Studio——Officialshared—5 mo ago——
LeRobot HumanoidBiped by Hugging Face$2.6k12Plugin———QDD, 2× RobStride 00 (torso)MuJoCo
MicroduckBiped by Pollen Robotics$39915—————MuJoCo
pgripperGripper by Norma Core—1—shared—1 mo agoFeetech, 1× ST3215 serial bus servo—
OpenArm 2.0Arm by Enactic—7Officialshared——Damiao, 2× Damiao DM8009 (shoulder)MuJoCo, Isaac, Genesis
PiperMateLeader arm by FashionStar—6Plugin———Servo, FashionStar RP6-U15H-M UART servos—
reBot B601-DMArm by Seeed Studio—6Official—71—Damiao, 4× Damiao DM4310(V4)Isaac
OMYArm by ROBOTIS$14.4k6Pluginshared—1 mo agoDynamixel, 2× DYNAMIXEL-Y YM080-230-A099-RH (F3M joints 1-2)—
SO-100Arm by The Robot Studio$1235Officialshared3.5k1 mo agoFeetech, 6× Feetech STS3215 (7.4 V)MuJoCo
SO-ARM Compliant GripperGripper by The Robot Studio———shared—1 mo ago——
SO-ARM 102Arm by Robonine—5————Feetech, Follower: 2× Feetech STS3235, 2× STS3250, 2× STS3215 (12 V, including gripper)—

Stars and dataset counts are snapshots; see each hardware page for its fetch date. Missing dates mean freshness is unknown. "HF sets" counts LeRobot-tagged datasets on the Hugging Face Hub whose name mentions the robot, so it under-counts robots people don't name in their dataset ids. Entries with a hollow dot next to the name are drafts that haven't had a second check yet. If a number is off, tell us.