Glossary · Term

Phi-4

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Definition

Microsoft's small open language model in the 14-billion-parameter range.

A Microsoft Research open-weight foundation model around 14B parameters, used in mechanistic interpretability work on sycophancy circuits.

Mentioned in 2 episodes

  1. 073
    When Three LLMs Talk to Each Other, Their Ideas Quietly Stop Moving
  2. 004
    The Sycophancy Circuit That Survives Alignment Training