{"slug":"extend","name":"Extend","domain":"extend.ai","verdict":"As of 2026-08-12, ChatGPT, Claude, Gemini, Grok collectively rank Extend #6 of 9 for layout-aware document parser for llm applications. Source: https://modelsagree.com/product/extend (modelsagree.com, CC BY 4.0).","best_rank":6,"categories":1,"entries":[{"slug":"best-layout-aware-document-parser-for-llm-applications","title":"Best layout-aware document parser for LLM applications","rank":6,"of":9,"score":3,"appearances":1,"modelRanks":{"Grok":3},"reason":"Highest reported RealDoc-Bench layout Adjusted F1 (0.847) and document Q&A accuracy (95.7%) among tested providers; layout-first models trained on real pages plus type-specific VLMs produce clean reading-order LLM-ready Markdown optimized for agents on complex multi-column/forms/tables.","reasons":[{"model":"Grok","reason":"Highest reported RealDoc-Bench layout Adjusted F1 (0.847) and document Q&A accuracy (95.7%) among tested providers; layout-first models trained on real pages plus type-specific VLMs produce clean reading-order LLM-ready Markdown optimized for agents on complex multi-column/forms/tables."}],"fixes":[{"model":"Grok","fix":"Benchmarks are primarily vendor-published; platform depth and independent long-document verification lag Reducto for the most demanding production extraction workloads."}],"updated":"2026-08-12","rank_history":{"days":["2026-08-04","2026-08-10","2026-08-12"],"ranks":[null,null,3]},"api":"https://modelsagree.com/api/v1/best/best-layout-aware-document-parser-for-llm-applications.json"}],"page":"https://modelsagree.com/product/extend","check":"https://modelsagree.com/check?q=Extend","updated":"2026-09-09T13:07:58.066Z","attribution":"modelsagree.com, CC BY 4.0"}