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Semantic Scholar

Free AI research tool for papers, citations and scientific discovery.

Free tier Research AI Search Academic
86
RadarScore
Pricing truth
Free $0 — AI-powered academic search, citations and paper discovery
Paid plan None — Semantic Scholar is free
Hidden fees Full text — some publisher-hosted papers may require external access
Price changed recently No — Semantic Scholar remains free
RadarScore breakdown
Value for money 10/10
Ease of use 8/10
AI quality 8/10
Free tier quality 10/10
Support quality 6/10
Who is this for
Researchers finding papers, citations and related academic work
Students exploring scientific literature with AI-assisted discovery
⚠️ Healthcare and technical writers doing literature review
Users needing guaranteed access to every full-text article

What Is Semantic Scholar?

Semantic Scholar is a free AI-powered academic search engine from the Allen Institute for AI. It helps users discover papers, citations, authors, related work and research connections.

Honest Review

Semantic Scholar is excellent for literature discovery. Its AI features help surface related papers and citations more intelligently than simple keyword search. It is especially useful for technical and scientific research.

The limitation is full-text availability. Like Google Scholar, it may point users to publisher pages where access depends on open access or institutional subscriptions.

RadarScore reasoning: Value and free-tier quality are excellent. Quality is strong for research discovery. Ease of use is good. Support is mostly self-serve and community-facing.


Sources & Verification

RadarScore calculated per our methodology. Pricing last verified 2026-06-24 against:

No paid placement. We may earn an affiliate commission at no cost to you — it does not affect our score.

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