OpenAlex
A fully open academic metadata platform indexing over 250 million scholarly works along with their citation relationships. Maintained by a nonprofit organization, it supports free download of complete data snapshots and is commonly used for constructing academic citation networks.
Timeline (last 90 days)
Optimist Deep Research's search intents are translated into specific queries targeting arXiv, OpenAlex, Crossref, PubMed, Semantic Scholar, and the open web.
The research team independently constructed a local graph comprising Wikipedia's link network and an OpenAlex-based paper citation network, and open-sourced the code for building and navigating the graph.
Curie can simultaneously search five academic databases in parallel: PubMed, arXiv, Europe PMC, OpenAlex, and Semantic Scholar
OpenAlex is an open academic knowledge graph covering more than 250 million cross-disciplinary publications
All Facts (4)
Optimist Deep Research's search intents are translated into specific queries targeting arXiv, OpenAlex, Crossref, PubMed, Semantic Scholar, and the open web.
50%UnverifiedThe research team independently constructed a local graph comprising Wikipedia's link network and an OpenAlex-based paper citation network, and open-sourced the code for building and navigating the graph.
50%UnverifiedCurie can simultaneously search five academic databases in parallel: PubMed, arXiv, Europe PMC, OpenAlex, and Semantic Scholar
50%UnverifiedOpenAlex is an open academic knowledge graph covering more than 250 million cross-disciplinary publications
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