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Large Language Modelsr/MachineLearningPublished: Jul 20, 2026, 04:00 JST1 min read

GPT-2's 32,070-token vocabulary mapped in interactive hyperbolic space

A researcher has visualized GPT-2-small's complete vocabulary of 32,070 tokens inside a Poincaré ball (a mathematical representation of hyperbolic space) using the model's raw token embeddings, creating an interactive 3D explorer that runs on mobile devices.

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