Pyyan / Compare / GLM-OCR vs olmOCR
GLM-OCR vs olmOCR
2 of 5OCR & Document AI · verified 13 Aug 2026
GLM-OCRZhipu AIcurrent
olmOCRAllen Institute for AIcurrent| Specification | GLM-OCR | olmOCR |
|---|---|---|
| Summary | Currently the top scorer on document parsing. | Fully open pipeline, weights and data. |
| OmniDocBench | 94.6 | ~91 |
| Open weights | Yes | Yes |
| Handles | Tables, formulas, handwriting | Tables, markdown structure |
| Licence | Open weights | Apache 2.0 |
| Kind | Vision language model | Vision language model |
| Category | OCR & Document AI | OCR & Document AI |
| Official | Zhipu AI ↗ | Allen Institute for AI ↗ |
Highlighted rows are where these differ.
GLM-OCR
- Ahead of Gemini 3 Pro and GPT-5.2 on the same benchmark
- 94.0 on OCRBench
Best for complex documents end to end.
olmOCR
- Preserves reading order and markdown structure
- Training data published, which is rare
Best for reproducible research pipelines.