Matthew Berman

We just figured out how AI actually works (J-Space)

Jul 8, 2026 26 min
artificial intelligencelanguage modelsai researchmachine learningconsciousness
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Summary

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This video explores Anthropic's "J-space," a conceptual "workspace" within AI models like Claude, which may be analogous to human thought and consciousness. Researchers use J-lens to analyze this internal thought process, finding it handles complex reasoning and can be manipulated, revealing insights into AI's inner workings.

This explainer delves into Anthropic's "J-space," a conceptual model for understanding the internal workings of AI language models like Claude. The J-space acts as a "global workspace" where the model holds and manipulates information, similar to human thought processes and consciousness. Researchers use a tool called "J-lens" to observe activity within this space, finding that it plays a role in multi-step reasoning, poetry generation, and even identifying potential malicious actions. Experiments show that manipulating the J-space can alter the model's output, suggesting it's integral to its cognitive functions. The video highlights that while the J-space doesn't necessarily equate to consciousness, it offers a powerful new way to understand and potentially control advanced AI.

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Worth watching if: You're interested in the inner workings of AI and the philosophical questions surrounding AI consciousness and reasoning. This video provides a deep dive into a novel research concept called J-space and its implications for understanding and controlling AI behavior.

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