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maintenanceSearches and retrieves academic papers from open access sources like arXiv, Semantic Scholar, and PubMed, with full text access via arXiv PDFs, PubMed Central, and Unpaywall.
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MIT
Search 220M+ scholarly papers with abstracts, DOIs, retraction flags and citation links.
Search 340M+ academic papers — citation graphs, semantic similarity, and AI literature reviews.
Search 8.5M scientific papers with LLM TLDRs, citations, linked entities, figures, and full text.
Academic paper search, scientific literature, citation analysis, arXiv & semantic related-work.
Search 250M+ research papers, citations and author profiles. Free OpenAlex account; OAuth sign-in.
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