GLM-OCR
GLM-OCR: An online OCR focused on document structure
What it does
GLM-OCR: AI-powered OCR tool for extracting text from images & PDFs. 99.9% accuracy. Convert tables to Markdown, formulas to LaTeX. API available. 8+ languages.
Does a similar job
all alternatives →- OPOcrbase – pdf → .md/.json document OCR and structured extraction APIJan 2026 · github.com · ▲99
- OPOCR pipeline for ML training (tables, diagrams, math, multilingual)2025 · github.com · ▲170
Hi HN, I’ve been working on an OCR pipeline specifically optimized for machine learning dataset preparation. It’s designed to process complex academic materials — including math formulas, tables, figures, and multilingual text — and output clean, structured formats like JSON and Markdown. Some features: • Multi-stage OCR combining DocLayout-YOLO, Google Vision, MathPix, and Gemini Pro Vision • Extracts and understands diagrams, tables, LaTeX-style math, and multilingual text (Japanese/Korean/English) • Highly tuned for ML training pipelines, including dataset generation and…
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