Reachy 2 is the first open-source humanoid robot specifically designed for the development of embodied AI and real-world applications. It is the ideal bimanual mobile manipulator for AI & robotics labs, fully open source, can be teleoperated or controlled with Python, and runs on ROS2 Humble. Reachy 2 features modular advanced robotic arms with 7 degrees of freedom, capable of lifting objects up to 3 kg, and is available on a mobile base for enhanced navigation and applications.