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Pricing: Free
Verified: Yes
Editor rating: 4.4/5
Updated: July 2026

Consensus AI search engine extracts insights from scientific literature answering research questions with evidence strength ratings.

Editor's take: Research-backed AI that surfaces scientific consensus reliably — Sohail Akhtar

Free tier (verified July 2026): 20 searches/day with basic AI summariescatch: GPT-4-enhanced analysis is Premium-only

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Editor's Verdict

Official Review
Consensus AI searches peer-reviewed literature and synthesizes evidence strength for scientific questions — returning consensus percentages, contradictory findings, and supporting studies rather than just source links. Biomedical and behavioral science coverage is strongest. The free unlimited tier is genuinely rare for academic research tooling. Coverage outside core biomedical and social science domains is thinner, and results should not replace full systematic review methodology for clinical, policy, or regulatory decisions.
4.4 / 5.0
Editor Rating

Reviewed by Sohail Akhtar

Lead Editor & Founder

Pros

What we like

  • Synthesizes evidence strength ratings and consensus percentages from peer-reviewed literature, not just links
  • Highlights contradictory findings alongside supporting evidence for a balanced research picture
  • Generous free tier (20 searches/day) with no paywall on core research access; deeper GPT-4 analysis on Premium at $8.99/month
  • Visual evidence landscapes map where scientific agreement and disagreement concentrate across a topic

Cons

Limitations

  • Coverage is deepest for biomedical and behavioral science — thinner for engineering, law, and humanities
  • Not a replacement for full systematic review methodology in clinical, regulatory, or high-stakes policy contexts
  • Synthesis reflects indexed literature quality — fields with publication bias will reflect that bias in results

Pricing

✓ Free tier re-verified July 2026: 20 searches/day with basic AI summaries — GPT-4-enhanced analysis is Premium-only

PlanDetails
Free$0 — 20 searches per day, basic AI summaries, and access to the underlying papers.
Premium$8.99/month — unlimited AI searches, GPT-4-enhanced result analysis, unlimited study snapshots, and advanced filters (date range, study type, journal quality).
Deep$45/user/month — built for frequent, in-depth literature reviews.
EnterpriseCustom pricing — everything in Premium plus API access, team management, and custom integrations for institutions; negotiated by user count.

Consensus has a free plan and paid upgrades. Free gives 20 searches per day with basic AI summaries and paper access. Premium is $8.99/month for unlimited AI searches, GPT-4-enhanced analysis, unlimited study snapshots, and advanced filters. The Deep plan is $45/user/month for heavy literature reviewers, and Enterprise is custom-priced with API access and team management.

What is Consensus?

Consensus AI accelerates research by answering scientific questions with synthesized evidence from peer-reviewed literature, rating consensus strength and highlighting contradictory findings. Researchers validate hypotheses rapidly. Query 'Does coffee improve cognitive performance?' - AI extracts findings from 1000s papers, rates evidence strength (Strong/Weak), shows consensus % supporting/rejecting. Visual evidence landscapes map agreement areas. PhD candidates validate theses, clinicians review treatments, policymakers analyze interventions, journalists verify claims. Saves weeks of manual literature review. Continuous index expansion. A free tier covers 20 searches per day, with Premium ($8.99/month) unlocking unlimited AI searches and deeper analysis. Biomedical coverage is strongest. Essential evidence synthesis platform. Browse similar tools.

Associated Tags

consensus ai research, scientific question answering, evidence strength rating, literature synthesis ai, consensus percentage ai, clinical evidence ai, policy research ai, phd literature review

Key Features

Scientific question answering
Evidence strength ratings
Consensus percentage extraction
Contradictory finding detection
Evidence landscape visualization
Citation chain analysis
Study quality assessment
Multi-disciplinary coverage
Continuous literature indexing
Exportable research reports
Real Use Cases

How professionals leverage Consensus AI - Scientific Research Search Engine Deep Insights Analysis

Discover practical workflows and real-world scenarios where Consensus delivers key solutions.

01

Researchers rapidly validating whether scientific consensus exists on a hypothesis before investing in a study

02

Clinicians reviewing treatment evidence and identifying contradictory findings across published trials

03

Journalists and policymakers fact-checking scientific claims with evidence-graded sourcing rather than anecdote

04

PhD students and academics scoping the literature for gaps and consensus strength before writing a review

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Frequently Asked Questions

How much does Consensus cost?
Consensus has a free plan (20 searches/day with basic summaries). Premium is $8.99/month for unlimited searches and GPT-4-enhanced analysis, the Deep plan is $45/user/month for frequent literature reviews, and Enterprise is custom-priced with API and team features.
Is Consensus free?
Partly. The free plan covers 20 searches per day with basic AI summaries and paper access — fine for light use. Unlimited searches, deeper GPT-4 analysis, and advanced filters require Premium at $8.99/month.
Does Consensus rate evidence strength?
Yes, Strong/Moderate/Weak ratings with consensus percentages extracted.
What sciences does Consensus cover?
Biomedical, clinical, social sciences, multidisciplinary peer-reviewed literature.
Is Consensus free for researchers?
There's a free plan with 20 searches per day. Unlimited AI searches and deeper GPT-4 evidence synthesis require Premium at $8.99/month, with a Deep plan at $45/user/month for heavy literature reviews.