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MIT ReviewJuly 9, 2026· 1 min read

Anthropic found a hidden space where Claude puzzles over concepts

Anthropic developed a tool to peek inside large language models, revealing their thought processes. The results are a mix of ordinary and unsettling.

What happened

Anthropic's researchers created a tool called the Jacobian lens to observe large language models' internal workings. This tool showed them how models like Claude process and respond to questions or tasks. The findings range from normal problem-solving to more unusual behaviors.

Why it matters

As businesses rely on language models for tasks like customer support, this insight into their internal workings can help improve performance and reduce errors. However, it also raises questions about the potential for unexpected or undesirable behavior.

The takeaway

Businesses using language models should be aware of the potential for unexpected behavior and consider how to mitigate risks. This might involve monitoring model performance closely and adjusting workflows accordingly.

Read the original at MIT Review

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