Dr. DocBench - Formula Edit Distance: leaderboard

Dr. DocBench (2026) parses 4,514 difficult pages sampled by parser failure from long books in 52 subject domains, with expert annotations of text, formulas, tables and reading order. This board is the normalized edit distance of display formulas in LaTeX against the expert transcription, times 100; lower is better.

Metric: Normalized edit distance of display formulas (normalized LaTeX) against the expert transcription, times 100 (0-100), 4,514 expert-annotated difficult pages sampled by parser failure from long books in 52 subject domains; each page parsed with the model's own document-to-markdown prompt (specialized parsers through their official APIs); lower is better. Source: arxiv.org. Saturation forecast: Around February 2027. 12 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 3.5 Plus31#232
2Qwen 3.5 122B A10B32#331
3Qwen 3.5 Flash32#435
4Gemini 3.1 Pro (Preview)35#94
5Kimi K2.535#256
6GPT-5.536#49
7Claude Opus 4.637#102
8GPT-4o47#741
9Nemotron Nano 12B v2 VL76#2231

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=dr-docbench-formula-edit-distance · How It Works · Data refreshed daily, snapshot 2026-11-13.