humanoid
AGIBOT
AgiBOT X1
HumanoidFull-sizeSDKCAD
Full-size humanoid robot by Zhiyuan Robotics. Open-source hardware specs, CAD files, and software SDK available for research and development.
43
DOF
175 cm
Height
55 kg
Weight
5 kg / arm
Payload
Community · Free Access
Open Source Robots
Freely accessible hardware specs, CAD files, software SDKs, and simulation models — for every builder in the global robotics community.
12Open Robots·
100%Free Access·
4Categories·
12 robots
Full Compare Page
humanoid
Fourier
Fourier N1
HumanoidAI ResearchOpen HardwareROS2
Fourier Intelligence's open-source humanoid platform designed for AI embodied research. Complete mechanical design and control system open to the community.
54
DOF
164 cm
Height
70 kg
Weight
1.5 m/s
Walking Speed
humanoid
Tien Kung
Tien Kung Lite & Pro
HumanoidDual VariantOpen ElectricalSimulation
X-Humanoid's Tien Kung series offers both a lightweight Lite variant and a high-performance Pro model, with full open-source mechanical and electrical design.
36
DOF
163 cm
Height
45 kg
Weight
48V / 20Ah
Battery
quadruped
Unitree
Unitree Go2
QuadrupedDeveloper SDKAI ComputingLiDAR
Unitree Go2 is a high-performance quadruped robot with open developer APIs and SDK. Widely used in research, education, and field robotics — featuring onboard AI computing and 3D LiDAR.
12
DOF
3.5 m/s
Max Speed
15 kg
Weight
10 kg
Payload
quadruped
Deep Robotics
Lite3 Open Edition
QuadrupedCompactURDFIndoor/Outdoor
Deep Robotics' Lite3 is a compact, agile quadruped designed for indoor and outdoor research. The Open Edition releases full URDF models, motion SDK, and simulation environments for the community.
12
DOF
2.5 m/s
Max Speed
12 kg
Weight
2 hrs
Battery Life
arm
Elephant Robotics
myCobot 280
Robot Arm6-DOFCollaborativePython
The myCobot 280 is the world's smallest and lightest six-axis collaborative robot arm. Fully open-source with extensive documentation, Python/ROS support, and a large maker community.
6
DOF
280 mm
Reach
250 g
Payload
860 g
Weight
arm
ALOHA
ALOHA 2 Open Platform
Robot ArmBimanualTeleoperationImitation Learning
ALOHA 2 is Stanford & Google DeepMind's open-source bimanual teleoperation robot arm platform. Designed for imitation learning research with full hardware BOM, assembly guides, and training code.
2
Arms
6
DOF / Arm
600 mm
Workspace
EtherCAT
Control
humanoid
Tesla
Optimus Gen 2
HumanoidGeneral PurposeAITesla
Tesla's Optimus Gen 2 is a general-purpose humanoid robot designed for real-world tasks. While not fully open-source, Tesla has released technical papers, simulation environments, and developer resources for the robotics research community.
28
DOF
173 cm
Height
57 kg
Weight
0.45 m/s
Walk Speed
humanoid
Figure AI
Figure 02
HumanoidCommercialIndustrialOpenAI
Figure 02 is a commercial humanoid robot by Figure AI, designed for autonomous operation in industrial environments. Figure AI has released simulation tools, URDF models, and developer APIs for research partnerships.
44
DOF
168 cm
Height
60 kg
Weight
20 kg
Payload
humanoid
Galbot
Galbot G1
HumanoidWheeledService RobotSDK
Galbot G1 is a wheeled humanoid robot from Beijing-based Galbot, featuring a mobile base with a dexterous upper body. Designed for service and logistics tasks, with open developer SDK and simulation environments available.
32
DOF
155 cm
Height
10 kg
Payload
48V / 30Ah
Battery
humanoid
Booster Robotics
Booster T1
HumanoidBipedalHigh AgilityMotion SDK
Booster T1 is a high-performance bipedal humanoid robot from Booster Robotics. Known for its exceptional balance and agility, the T1 features open-source motion control SDK and simulation models for research and development.
23
DOF
130 cm
Height
40 kg
Weight
1.5 m/s
Max Speed
arm
Hugging Face
LeRobot SO-100
Robot ArmLow Cost3D PrintedImitation Learning
LeRobot SO-100 is Hugging Face's fully open-source, low-cost robot arm designed for AI and imitation learning research. Complete BOM, 3D print files, assembly guide, and training code are freely available — buildable for under $100.
6
DOF
~$100
Cost
300 mm
Reach
Servo
Control
More is coming…
New open-source robots are being added regularly. Stay tuned.
What You Get
Open Access Resources
Hardware Documentation
Complete mechanical specs, assembly guides, BOM lists, and material callouts for each open-source robot platform.
CAD & URDF Models
3D CAD files and URDF robot description models ready for simulation in Gazebo, Isaac Sim, and MuJoCo.
Software SDKs
ROS 2 packages, Python SDKs, and motion planning libraries to get your robot moving from day one.
Electrical Schematics
PCB schematics, wiring diagrams, and power distribution specs for full hardware transparency.
Simulation Environments
Pre-configured simulation scenes and physics models for safe algorithm testing before deploying on real hardware.
Community Support
Access to a growing community of builders, researchers, and engineers sharing knowledge on open robotics.
Get Involved
How to Contribute
Fork & Clone
Start by forking the relevant repository and cloning it to your local environment.
Improve & Document
Add improvements, fix issues, or contribute new documentation and design files.
Submit a PR
Open a pull request with a clear description of your changes for community review.
Join the Community
Connect with fellow builders on our channels to share progress and get feedback.
Open Source Community
Build Something Amazing
All resources are freely available. Fork a robot, build a prototype, push the boundaries of what's possible.