InduOCRBench - Formula: leaderboard
Metric: Formula recognition score (0-100): Character Detection Matching (CDM) between the rendered predicted and reference formulas on 570 industrial documents (3,402 pages) in 11 challenge types (complex background, high pixel count, ultra-long, multi-column, ultra-wide, historical books, handwriting, multi-font, visual style, watermark, cross-page tables) plus normal documents, each OCR method converting pages to structured Markdown (general VLMs with a standardized prompt, pipeline tools at default configuration, closed solutions through their official APIs); higher is better. Source: arxiv.org. Saturation forecast: Around January 2027. 10 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Gemini 2.5 Pro | 77.2 |
| 2 | Qwen 3 VL 235B A22B Instruct | 74.8 |
| 3 | GPT-4o | 58.1 |
Interactive version: theaggregate.ai/benchmark?slug=induocrbench-formula · How It Works · Data refreshed daily, snapshot 2026-10-07.