PNAS Study Finds LLMs Are Mode-Seekers with Distorted Output Distributions

A PNAS paper shows LLMs act as highly effective mode-seekers: their generated sample trajectories concentrate around high-probability modes rather than faithfully reproducing the underlying distribution, distorting generative outputs.

2026-08-25 ~ 2026-08-26 · 2 related posts

• Study: LLMs are Mode Seekers, Failing to Capture Full Distribution — MengdiWang10 · 2026-08-25
• Study: LLMs Are Effective Mode Seekers, Not Faithful Samplers — gerardsans · 2026-08-26