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Consensus vs Semantic Scholar

Two fact sheets from our own research, side by side — pricing, platforms, API access and status re-checked by us rather than quoted from the vendors. Both have a free tier. Only Semantic Scholar ships a public API.

ConsensusSearch over peer-reviewed papers with claim summariesSemantic ScholarFree search across 237M research papers, with citation context, one-line summaries and an open scholarly API.

Side by side

FactConsensusSemantic Scholar
CategoryAcademic Search & Literature ReviewAcademic Search & Literature Review
Pricing modelFreemiumFree
Public APINoYes
PlatformsWeb, iOS, AndroidWeb, API
CompanyConsensusAllen Institute for AI (Ai2)
Launched20212015
Last verifiedSep 6, 2026Sep 6, 2026

What our research says

Consensus

Useful when you want to know what a body of literature actually concludes rather than reading one paper at a time, but it orients you, it does not replace reading them.

Pros

  • Every answer is tied to specific papers with study design and sample size
  • Free tier is a standing plan rather than a time-limited trial
  • The yes-or-no consensus meter is a fast orientation device
  • Covers a very large index of peer-reviewed literature

Cons

  • Summaries can flatten real disagreement between studies into false consensus
  • Coverage skews to indexed English-language biomedical work
  • Pricing cannot be verified from outside; the site blocks automated access
  • Free allowance of the deeper analyses runs out quickly in real use

Semantic Scholar

The most useful free academic search on the open web, and the only one that also hands you its corpus and its API. Coverage is broad but metadata quality varies by publisher, so it will not replace Scopus or Web of Science for a systematic review. Treat the TLDR summaries as triage, not as a reading substitute.

Pros

  • 237M+ papers searchable without an account
  • TLDR one-line summaries generated per paper
  • Semantic Reader shows citation context inline
  • Free Academic Graph API and the open S2ORC corpus

Cons

  • Metadata and full-text availability vary by publisher
  • No systematic-review tooling such as PRISMA exports
  • Non-profit funding means feature pace is not commercial

Which one fits

Choose Consensus if you need

  • Checking whether a specific claim has support across published studies
  • Clinicians and students orienting quickly in an unfamiliar literature
  • Anyone who wants citations attached to every summarised claim

Choose Semantic Scholar if you need

  • screening a literature list before you read
  • tracing who cited a paper and in what context
  • developers who need free bulk scholarly metadata

More comparisons

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