PureDocBench - Real Degraded - Formula CDM: leaderboard

Metric: Formula Character Detection Matching score (0-100) between the rendered predicted and reference LaTeX formulas, on the real degraded track (the same pages through four physical acquisition chains: phone photos of prints and of photocopies, screen photographs, and screenshots with social-media compression) 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; higher is better. Source: arxiv.org. Saturation forecast: Around 2029. 58 models tracked.

Top models

#ModelScore
1Gemini 3.6 Flash76.27
2GLM-5.3 Flash73.59
3Claude Opus 571.24
4Gemini 3.1 Pro (Preview)68.62
5Qwen 3.8 27B68.56
6Qwen3.8-Flash-Next62.84
7Kimi K2.6 (Non-reasoning)62.44
8GPT-5.6 Sol62.26
9Qwen 3.5 122B A10B62.19
10Qwen 3.5 4B61.27
11Qwen 3.5 27B61.23
12Qwen 3.5 9B60.91
13Qwen 3.5 397B A17B60.7
14Qwen 3.5 35B A3B59.68
15Qwen 3.6 35B A3B59.66

Interactive version: theaggregate.ai/benchmark?slug=puredocbench-real-degraded-formula-cdm · How It Works · Data refreshed daily, snapshot 2026-10-07.