Does an LLM Have a Cortical Homunculus? Visualizing AI's Internal Concept Mapping

doodlestein · x · 2026-08-09

Inspired by the neuroscience concept of the cortical homunculus, the author wondered if large language models (LLMs) possess a similarly distorted conceptual mapping. By querying the Fable model and using GPT to visualize its responses, they explored how AI models internally process and associate different concepts.

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