Anthropic Research Finds Claude Has a "Mental Workspace"

KyeGomezB · x · 2026-07-07

Anthropic published research claiming that Claude possesses an internal "mental workspace" named "J-space". The study suggests that the model performs certain internal representational computations before generating an answer, providing new clues for understanding the internal mechanisms of large models. Note: This post is a third-party recounting and interpretation of Anthropic's research.

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