Semantic Scholar is a free AI-powered research tool from Ai2 for discovering scientific literature and understanding semantic and citation relationships between papers. The official site lists 235M+ papers and offers academic search, recommendations, citation graph signals, Semantic Reader beta, and APIs. It works well as a foundational academic discovery layer before selected papers are summarized or synthesized in tools such as NotebookLM or Claude.

Features
- 235M+ scientific paper search
- AI academic search
- Paper recommendations
- Citation graph signals
- Semantic Reader beta
- Academic APIs
Use Cases
- Academic paper discovery
- Related-work search
- Citation path exploration
- Building scholarly apps with APIs
- Literature review source gathering
- Paper screening before reading
FAQ
Semantic Scholar is a free AI-powered research tool from Ai2 for discovering scientific literature and understanding semantic and citation relationships between papers. The official site lists 235M+ papers and offers academic search, recommendations, citation graph signals, Semantic Reader beta, and APIs. It works well as a foundational academic discovery layer before selected papers are summarized or synthesized in tools such as NotebookLM or Claude. Core capabilities include: 235M+ scientific paper search, AI academic search, Paper recommendations.
Common scenarios include: Academic paper discovery, Related-work search, Citation path exploration.