Semantic Scholar
A free, AI-powered research tool for scientific literature
Overview
Semantic Scholar uses groundbreaking AI and engineering to understand the semantics of scientific literature to help scholars discover relevant research. Users can search over 214 million papers across all fields, organize them in a personal library, access AI-powered summaries, and build projects using the Academic Graph API.
Key features
9 highlightsAI-powered search filters
One-sentence paper TLDRs
Highly Influential Citations highlight
Ask This Paper companion tool
Semantic Reader augmented interface
Personalized AI-powered Research Feeds
Shared folders and collaboration
Academic Graph REST API
Cite export (BibTex, MLA, APA, Chicago)
Pricing
Pricing not confirmed
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Pros
- Entirely free to use for scientific literature search and library management.
- Provides AI-generated TLDR summaries for nearly 60 million papers in computer science, biology, and medicine to save reading time.
- Highly Influential Citations feature highlights which citing publications had the most significant impact.
- AI-powered Research Feeds automatically recommend relevant new literature based on saved library folders.
- The Ask This Paper tool allows users to ask questions and get direct answers backed by supporting statements from the text.
- Semantic Reader offers augmented features including in-line citation cards and on-demand definitions.
- Enables creation of public, shareable folders that other users can copy to their library in a single click.
- Free downloadable full datasets are compiled as an easy-to-use JSON archive for external research projects.
- Open-access REST API is publicly accessible for developers without mandatory authentication overhead.
Cons
- Unauthenticated API usage is strictly rate-limited to 1,000 requests per second shared globally across all anonymous users.
- The introductory rate limit for private API key holders is highly restricted at 1 request per second on all endpoints.
- The interactive Ask This Paper tool is only available on selected pages and has been tested only on English-language literature.
- AI skimming highlights are currently limited mostly to English-language arXiv papers within computer science.
- Personalized inline citations in the Semantic Reader are restricted and only available on desktop devices.
- The API license agreement prohibits users from repackaging, renting, leasing, selling, or distributing API access.
Platforms
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