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AI-powered deep reading and knowledge insight

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Supports PDF, CAJ, DOC, DOCX, XLS, XLSX, EPUB, images, HTML, and XMind; up to 50 MB per file

Encrypted storage. Delete anytime. Your files are not used for model training.

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Supported formats

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Powerful academic research features

Side-by-side reading

Chat and the source appear together. AI summarizes key points and creates notes and excerpts.

Smart excerpt notes

Identify core passages, figures and formulas, then turn AI answers into structured notes.

OCR and scan optimization

Recognize PDFs, images, tables and formulas with highlights and citation extraction.

AI Drive

Available files in AI Drive

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Start intelligent literature reading in three steps

Upload or choose a document

Supports common academic formats

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Wait for AI parsing

Understand fast and extract key points

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Read, ask and take notes

Create notes to support research

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