Author

Chenghao Yang

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#artificial intelligence Preprint Jun 2025

LLM Probability Concentration: How Alignment Shrinks the Generative Horizon

These findings establish BF as a diagnostic for understanding and controlling LLM outputs, clarifying how alignment reduces variability, CoT stabilizes generation, and base models can be steered away from diversity.

Chenghao Yang, Si-Da Li, Ari Holtzman · 24 citations · ⚡4