GLM-OCR vs Docling
GLM-OCR is faster; only GLM-OCR supports confidence, multilingual.
GLM-OCRzai/glm-ocr | Doclingibm/docling | |
|---|---|---|
| Type | Open source | Open source |
| Price | 2 credits / page | 2 credits / page |
| Per 1,000 pages | $2.00 | $2.00 |
| Typical speed | 1.3 s / page | 2.2 s / page |
| Best for | Low-cost general documents | Structured export for RAG |
| Inputs | PDF, images | PDF, images, DOCX |
| Languages | 100+ languages | Latin scripts, CJK |
| Max pages per request | 500 | 500 |
| Tables | ✓ Yes | ✓ Yes |
| Handwriting | No | No |
| Math | ✓ Yes | ✓ Yes |
| Bounding boxes | ✓ Yes | ✓ Yes |
| Confidence | ✓ Yes | No |
| Forms | No | No |
| Multilingual | ✓ Yes | No |
| On OCRRouter | Available | Coming soon |
Prices are what you pay on OCRRouter. Speed is the provider's typical figure, not a benchmark we ran.
What each one is
Use one, fall back to the other
Request body
{
"model": "zai/glm-ocr",
"fallbacks": ["ibm/docling"],
"file_url": "https://example.com/document.pdf"
}