Fauna Sprout is the lightest (22.7 kg) and shortest (107 cm) humanoid on the market, designed as a developer platform from NYC-based Fauna Robotics. Features a soft exterior, backdrivable motors with minimized pinch points, full SDK (Python/C++, ROS 2, IsaacSim integration), VR teleoperation via Meta Quest, and ZED2i stereo cameras. Prioritizes safety and developer accessibility.