Mathpix Convert vs Qianfan OCR
Qianfan OCR is cheaper per page; Mathpix Convert is faster; only Mathpix Convert supports bounding boxes, confidence; only Qianfan OCR supports multilingual.
Mathpix Convertmathpix/convert | Qianfan OCRbaidu/qianfan-ocr | |
|---|---|---|
| Type | OCR API | OCR API |
| Price | 7 credits / page | 1 credits / page |
| Per 1,000 pages | $7.00 | $1.00 |
| Typical speed | 1.5 s / page | 2.0 s / page |
| Best for | Math and scientific papers | Chinese documents |
| Inputs | PDF, images | PDF, images |
| Languages | 30+ languages | Chinese, English and more |
| Max pages per request | 500 | 200 |
| Tables | ✓ Yes | ✓ Yes |
| Handwriting | ✓ Yes | ✓ Yes |
| Math | ✓ Yes | ✓ Yes |
| Bounding boxes | ✓ Yes | No |
| Confidence | ✓ Yes | No |
| Forms | No | No |
| Multilingual | No | ✓ Yes |
| On OCRRouter | Coming soon | Available |
Prices are what you pay on OCRRouter. Speed is the provider's typical figure, not a benchmark we ran.
What each one is
Mathpix Convert
Specialist for math, science papers and handwritten formulas. Outputs LaTeX.
Mathpix Convert detailsQianfan OCR
Baidu's OCR-tuned vision model. Strong on Chinese documents and tables.
Qianfan OCR detailsUse one, fall back to the other
Request body
{
"model": "mathpix/convert",
"fallbacks": ["baidu/qianfan-ocr"],
"file_url": "https://example.com/document.pdf"
}