{"slug":"marker","name":"Marker","domain":"datalab.to","verdict":"As of 2026-08-10, ChatGPT, Claude, Gemini collectively rank Marker #4 of 8 for layout-aware document parser for llm applications (one of 3 leaderboards it appears on). Source: https://modelsagree.com/product/marker (modelsagree.com, CC BY 4.0).","best_rank":4,"categories":3,"entries":[{"slug":"best-layout-aware-document-parser-for-llm-applications","title":"Best layout-aware document parser for LLM applications","rank":4,"of":8,"score":5,"appearances":2,"modelRanks":{"ChatGPT":4,"Gemini":3},"reason":"Ultra-fast, lightweight open-source PDF-to-Markdown parser utilizing specialized ML layout models, offering exceptional processing speed and clean Markdown output for technical and academic papers.","reasons":[{"model":"Gemini","reason":"Ultra-fast, lightweight open-source PDF-to-Markdown parser utilizing specialized ML layout models, offering exceptional processing speed and clean Markdown output for technical and academic papers."},{"model":"ChatGPT","reason":"Best open-source/value pick for many practitioners: Apache-2.0, local GPU/CPU/MPS execution, strong tables, forms, equations, multi-column documents, images, JSON/Markdown/chunks, and optional LLM-assisted correction; its published olmOCR-Bench result also puts it ahead of Docling and MinerU on that benchmark. ([GitHub][4])"}],"fixes":[{"model":"ChatGPT","fix":"Running the strongest configurations yourself means model dependencies, compute, tuning, and operational burden that managed APIs hide."},{"model":"Gemini","fix":"Struggles with severely degraded scanned documents, complex nested tables, or dynamic form layouts compared to heavy VLM-based engines."}],"updated":"2026-08-10","rank_history":{"days":["2026-08-04","2026-08-10"],"ranks":[5,4]},"api":"https://modelsagree.com/api/v1/best/best-layout-aware-document-parser-for-llm-applications.json"},{"slug":"best-self-hosted-document-parsing-software-for-sensitive-data","title":"Best self-hosted document parsing software for sensitive data","rank":7,"of":10,"score":3,"appearances":1,"modelRanks":{"Claude":3},"reason":"Best-in-class PDF-to-Markdown quality among self-hostable tools, with strong equation, table, and multi-language handling built on the Surya models; fast on a single GPU and simple to deploy, making it the pick when output fidelity of complex PDFs matters most.","reasons":[{"model":"Claude","reason":"Best-in-class PDF-to-Markdown quality among self-hostable tools, with strong equation, table, and multi-language handling built on the Surya models; fast on a single GPU and simple to deploy, making it the pick when output fidelity of complex PDFs matters most."}],"fixes":[{"model":"Claude","fix":"GPL-influenced/source-available licensing with revenue-based commercial restrictions requires a paid license for larger companies, and it is PDF/image-centric — it is not for organizations needing broad Office-format coverage or a purely permissive license; near-tie with Unstructured, ranked below only on licensing friction."}],"updated":"2026-07-19","rank_history":{"days":["2026-07-18","2026-07-19"],"ranks":[5,null]},"api":"https://modelsagree.com/api/v1/best/best-self-hosted-document-parsing-software-for-sensitive-data.json"},{"slug":"best-pdf-understanding-api-for-multimodal-ai-agents","title":"Best PDF understanding API for multimodal AI agents","rank":9,"of":9,"score":1,"appearances":1,"modelRanks":{"Gemini":5},"reason":"Extremely fast deep-learning parser dedicated to converting complex PDF documents (academic papers, math formulas, multi-column layouts) directly into clean, LLM-ready Markdown.","reasons":[{"model":"Gemini","reason":"Extremely fast deep-learning parser dedicated to converting complex PDF documents (academic papers, math formulas, multi-column layouts) directly into clean, LLM-ready Markdown."}],"fixes":[{"model":"Gemini","fix":"Licensing restrictions for commercial enterprise use and limited capabilities for extracting non-text visual assets compared to full agentic APIs."}],"updated":"2026-08-10","api":"https://modelsagree.com/api/v1/best/best-pdf-understanding-api-for-multimodal-ai-agents.json"}],"page":"https://modelsagree.com/product/marker","check":"https://modelsagree.com/check?q=Marker","updated":"2026-08-10T18:18:45.051Z","attribution":"modelsagree.com, CC BY 4.0"}