# \#perplexity

**URL:** https://forum.beginner.center/tag/perplexity/622.md

[最新](https://forum.beginner.center/latest.md) · [类别](https://forum.beginner.center/categories.md) · [标签](https://forum.beginner.center/tags.md)

---

## [【转载】什么是困惑度perplexity](https://forum.beginner.center/t/topic/2429)

<div class="topic-metadata">

**Author:** [@doggie](https://forum.beginner.center/u/doggie)\
**回复:** 0\
**最近更新：:** [2025 年11 月 25 日 07:19 UTC](https://forum.beginner.center/t/topic/2429 "2025-11-25T07:19:11Z")

</div>

原文 Perplexity of fixed-length models · Hugging Face 正文 Perplexity of fixed-length models Perplexity (PPL) is one of t…