Saved in:
Bibliographic Details
Main Authors: Grossman, Riley, Chen, Yi
Format: Preprint
Published: 2026
Subjects:
Online Access:https://arxiv.org/abs/2604.24470
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1866918470021545984
author Grossman, Riley
Chen, Yi
author_facet Grossman, Riley
Chen, Yi
contents Unsupervised automatic readability assessment (ARA) methods have important practical and research applications (e.g., ensuring medical or educational materials are suitable for their target audiences). In this paper, we propose a new zero-shot prompting methodology for ARA and present the first comprehensive evaluation of using large language models (LLMs) as an unsupervised ARA method by testing 10 diverse open-source LLMs (e.g., different sizes and developers) on 14 diverse datasets (e.g., different text lengths and languages). Our findings show that our proposed prompting methodology outperforms prior methods on 13 of the 14 datasets. Furthermore, we propose LAURAE, which combines LLM and readability formula scores to improve robustness by capturing both contextual and shallow (e.g., sentence length) features of readability. Our evaluation demonstrates that LAURAE robustly outperforms prior methods across languages, text lengths, and amounts of technical language.
format Preprint
id arxiv_https___arxiv_org_abs_2604_24470
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle Zero-shot Large Language Models for Automatic Readability Assessment
Grossman, Riley
Chen, Yi
Computation and Language
Unsupervised automatic readability assessment (ARA) methods have important practical and research applications (e.g., ensuring medical or educational materials are suitable for their target audiences). In this paper, we propose a new zero-shot prompting methodology for ARA and present the first comprehensive evaluation of using large language models (LLMs) as an unsupervised ARA method by testing 10 diverse open-source LLMs (e.g., different sizes and developers) on 14 diverse datasets (e.g., different text lengths and languages). Our findings show that our proposed prompting methodology outperforms prior methods on 13 of the 14 datasets. Furthermore, we propose LAURAE, which combines LLM and readability formula scores to improve robustness by capturing both contextual and shallow (e.g., sentence length) features of readability. Our evaluation demonstrates that LAURAE robustly outperforms prior methods across languages, text lengths, and amounts of technical language.
title Zero-shot Large Language Models for Automatic Readability Assessment
topic Computation and Language
url https://arxiv.org/abs/2604.24470