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Experience the power of reasoning-based RAG with PageIndex Chat - our new conversational interface for intelligent document understanding.

We present PageIndex, a reasoning-based RAG system that simulates how human experts navigate and extract knowledge from long documents through tree search.

PageIndex OCR is the world's first OCR model that understands documents as a whole — preserving full structure across pages, instead of treating each page as an independent unit.

We introduce Mafin2.5, which is built based on PageIndex, with a 98.7% accuracy rate on the finance industry question-answering benchmark.