PureDocBench - Clean - Text Edit Distance: leaderboard

Metric: Text normalized edit distance (%): edit distance between the predicted and reference text divided by the longer length, times 100, on the clean track (pages rendered straight from their HTML/CSS source) of 1,475 source pages in 10 domains and 66 subcategories, rendered from LLM-written HTML/CSS with source-linked annotations for text, formulas, tables and reading order; lower is better. Source: arxiv.org. Saturation forecast: Not forecast. 58 models tracked.

Top models

#ModelScore
1Qwen 3.8 27B18
2Claude Opus 519.1
3GLM-5.3 Flash21.8
4Qwen 3.5 122B A10B22.6
5Qwen 3.5 27B22.7
6Qwen 3.5 35B A3B23.2
7Qwen 3.5 397B A17B23.3
8Gemini 3.6 Flash25.1
9Qwen 3.5 9B25.4
10Qwen 3.5 4B27.6
11Qwen 3.6 35B A3B30.2
12Kimi K2.6 (Non-reasoning)30.3
13Gemini 3.1 Pro (Preview)30.6
14Qwen3.8-Flash-Next32.5
15Qwen 3.5 2B34.8

Interactive version: theaggregate.ai/benchmark?slug=puredocbench-clean-text-edit-distance · How It Works · Data refreshed daily, snapshot 2026-10-07.