Semantic Scholar

Free tier

AI-powered academic search engine for scientific literature

Free·All audiences·Powered by Allen Institute for AI (AI2)·API available

Key strengths

AI-powered semantic search across 200M+ academic papersFree public API for programmatic access to paper metadataCitation graph and influence analysisAuto-generated TLDRs for rapid paper comprehensionInterdisciplinary coverage across all major scientific fields

Completely free

Seattle, USA

Founded 2015

Facts verified against semantic-scholar.org on Oct 12, 2026

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