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Last updated: January 2026

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Feature
S
Semantic Scholar
C
Consensus
Rating
4.4/5
4.6/5
Pricing Model Free Freemium
Starting Price Free Free tier
Pricing Details
100% FREE

Free

$0 forever

  • 200M+ academic papers indexed
  • AI-powered paper summaries
  • Citation graph & research feeds
  • Public API for developers
  • No paid tiers — backed by Allen Institute for AI

Prices verified February 2026. Semantic Scholar is a free, non-profit research tool backed by the Allen Institute for AI.

Free

$0/month

  • Limited searches per month
  • AI-powered research summaries
  • Access to research paper database
  • Basic citation analysis
POPULAR

Premium

$8.99/month

$6.99/mo billed annually

  • Unlimited AI-powered searches
  • GPT-4 powered research insights
  • Advanced filters and export
  • Literature review tools

Team / Enterprise

Custom pricing

  • Team collaboration features
  • Admin controls and analytics
  • API access for integrations
  • Institutional licensing

Prices verified February 2026. Specializes in academic and scientific research. AI reads and summarizes research papers to extract key findings.

Category Research Research
Description AI-powered academic search engine AI-powered academic research search
Key Features
  • AI-powered paper search
  • TLDR paper summaries
  • Citation context analysis
  • Research feeds
  • Author profiles
  • Search 200M+ papers
  • AI-synthesized answers
  • Citation extraction
  • Consensus meter
  • Study summaries
Pros
  • + Completely free
  • + Excellent AI-powered search
  • + TLDR summaries save time
  • + Massive paper database
  • + Open API for developers
  • + Citation influence scoring
  • + Evidence-based answers only
  • + Great for fact-checking
  • + Citations included
  • + Free tier available
Cons
  • - No built-in reading tools
  • - Less interactive than SciSpace
  • - No AI chat for questions
  • - Coverage varies by field
  • - Limited to academic papers
  • - May miss recent publications
  • - Not for general questions
  • - Free tier limits the number of monthly searches
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