HUMANOID ATLAS
The comprehensive, open-source database of the humanoid robot industry. Compare OEMs, hardware supply chain, AI software stack, and human-robot interaction design.
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Humanoid Robot OEMs (29+)
Tesla (Optimus), Figure (02/03), 1X Technologies (NEO), Unitree (G1/H1), Agility Robotics (Digit), Boston Dynamics (Atlas), Apptronik (Apollo), Sanctuary AI (Phoenix), NEURA Robotics (4NE-1), Fourier (GR-2), XPeng (Iron), UBTech (Walker S2), Kepler (Forerunner K2), AgiBot (A2), Sunday Robotics (Memo), Dexmate (Vega), Astribot, Dobot, Fauna Robotics, Vanar Robots, and more.
Hardware Supply Chain (41+ suppliers, 10 component categories)
Motors: Maxon, Allied Motion, ThinGap, T-Motor. Reducers: Harmonic Drive, LKGEAR, Leaderdrive. Compute: NVIDIA (Jetson Orin/Thor), Intel, Qualcomm. Batteries: Panasonic, CATL, Samsung SDI, Molicel. Sensors: Intel RealSense, Livox LiDAR, Sony image sensors. Actuators: Rotary and linear modules combining motors, reducers, encoders, and torque sensors. Screws: Planetary roller screws — a key supply chain bottleneck. Hands: 3-finger grippers to 22-DOF anthropomorphic hands. Bearings: Cross-roller and ball bearings. PCBs: Motor drivers, power management, analog ICs.
VLA Models (19)
Vision-Language-Action models that unify perception, language, and robot control. Tracked: GR00T N1 (NVIDIA), pi0/pi0.5/pi0.6 (Physical Intelligence), Helix 02 (Figure), Gemini Robotics (Google DeepMind), OpenVLA (Stanford/Berkeley), UnifoLM-VLA (Unitree), Skild Brain, MolmoAct (Ai2), and more.
Reward Models (10)
Models that score robot task performance for RL training. Tracked: Robometer (USC/MIT/NVIDIA), RoboReward (Stanford/Berkeley), SARM, VLAC, Robo-Dopamine, GVL, TOPReward, Eureka, RoboCLIP, RL-VLM-F.
World Models (19)
Models that simulate how the world evolves in response to robot actions. Tracked: DreamDojo (NVIDIA), 1X World Model, Dreamer V4, NVIDIA Cosmos, V-JEPA 2 (Meta), Genie 2 (DeepMind), UniSim, DayDreamer, DIAMOND, IRIS, NeRD, Field AI, Rhoda AI FutureVision, and more.
Visualization Tools (10)
Tools for debugging and inspecting robot data. Tracked: Foxglove, Rerun, Formant, RViz2, MeshCat, Viser, Vuer, PlotJuggler, DataTamer, Roboto AI.
Display & Head Designs (17)
How humanoid robots see the world and communicate with humans. 5 face types tracked: OLED Screen (Tesla Optimus, XPeng Iron), Status Screen (Fourier GR-2, AgiBot A2, NEURA 4NE-1, Apollo), LED Indicator (Digit, Unitree G1, 1X NEO, Atlas), No Display (Phoenix, Kepler, Walker S2, H1, Vega), Concealed (Figure 02, Sunday Memo).
Data sourced from company websites, technical papers, SEC filings, and founder questionnaires. Created by Julian Saks. Open source on GitHub.