Physical Intelligence has launched Hierarchical Interactive Robot (Hi Robot), a system that helps robots process complex instructions and feedback in a hierarchical structure.
Hi Robot breaks down intricate tasks into simpler steps, similar to how humans reason through complex problems using 'System 1' and 'System 2' approaches.
Researchers used synthetic data to train Hi Robot, pairing robot observations with hypothetical scenarios and human feedback, achieving a 40% higher instruction-following accuracy than GPT-4o.
Hi Robot allows robots to 'talk to themselves' and interpret user contextual comments, enabling real-time feedback and adjustment of actions.