Semantic Scholar

Free, AI-powered research tool for discovering scientific literature. Search millions of peer-reviewed papers across disciplines with semantic relevance and citation context.

Founded: 2015

Organization: Allen Institute for AI (AI2)

Country: United States

Website: https://www.semanticscholar.org

★★★★★
5.0 / 5 from academics, researchers, and institutions worldwide

Key Features

Search over 220 million academic papers using semantic relevance
AI-powered citation analysis and influential paper detection
Semantic Reader (Beta): enhanced reading with contextual insights
Topic filtering, authorship tracking, citation graphs
Free and public REST API for developers
Cross-discipline coverage: medicine, computer science, biology, and more

Screenshot Preview

Semantic Scholar homepage with AI search interface — Semantic Scholar search engine powered by machine learning and citation intelligence

AI Output Example

“Query: Large language models in medicine → Result: Semantic Scholar returns the most cited, contextually relevant medical AI papers with citation trails and author networks.”

Pricing

Free Access

Semantic Scholar is completely free to use — no login required for most features.

API Access

Developer API is free with generous limits for academic or research use.

Best For

Researchers
Graduate Students
Data Scientists
Academic Librarians
EdTech Developers

Milestones & Recognition

Over 220 million papers indexed
Developed by the Allen Institute for AI (AI2)
Includes augmented Semantic Reader beta experience
Featured in Nature, Wired, Science, and AI research communities

🔍 Use Semantic Scholar – Discover Scientific Insights with AI