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OpenAI has introduced the ability for ChatGPT to process documents, spreadsheets, and presentations, enabling automatic content updates, data analysis, and template reuse.
olmOCR is an open-source toolkit from AI2 that converts PDFs, PNGs, and JPEGs into clean Markdown text, supporting equations, tables, and complex layouts. It includes a benchmark suite and multiple model releases (v0.4.0 as of Oct 2025) with improved performance and efficiency.
Hyper-Extract is an open-source CLI tool that uses LLMs to extract structured knowledge from unstructured documents, supporting various output formats like knowledge graphs and hypergraphs.