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Review · AI search

Consensus review

A useful starting point for paper searches, but sparse feature details and tight free-tier limits make the paid case hard to judge.

5.2/10Search Legion score

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The bottom line

Consensus offers free paper searches, but its feature details and real-world feedback are thin.

The free tier includes unlimited Papers searches, but limits users to 10 Pro messages and 3 Deep reviews per month. Pro starts at $12/month billed annually ($20 month to month). We see a reasonable free entry point, but not enough evidence here to judge search quality against other AI research tools.

Good fit if

  • Occasional literature searches
  • Finding papers on a specific topic
  • Researchers who need a free starting point

Skip it if

  • Users needing detailed feature documentation
  • Heavy research on the free tier
  • Buyers seeking proven comparative search quality
Consensus homepage
Consensus homepage, captured Nov 6, 2026

ScoresHow it rates

  • Features5
  • Ease of use5
  • Value for money7
  • Support3
  • User sentiment6

What works

  • Free tier includes unlimited Papers searches
  • Free tier includes 3 Deep reviews monthly
  • Pro includes unlimited Papers searches and Pro messages
  • Pro starts at $12/month with annual billing
  • Enterprise lists research library integrations and SAML SSO

What doesn't

  • Homepage labels Sources, Skills, Deep and Filter without explaining them
  • Free tier allows only 10 Pro messages monthly
  • Free tier allows only 30 API and MCP calls monthly
  • Pro costs $20/month when billed monthly
  • Reddit discussions provide little detailed feedback on product quality

01What Consensus actually does

Consensus presents itself as a place to start research: its homepage says, “Research starts here.” It shows controls or options labeled Sources, Skills, Deep and Filter, but the vendor's homepage does not explain what they do. So we can’t tell from that material how to use them or what each changes in a search.

The clearest description comes from Reddit users, who call Consensus an AI search engine for research. In two threads, users describe asking about specific topics and finding related papers or citations. That is useful context, but it is user commentary rather than a detailed feature description or a guarantee about results.

For now, the fairest summary is that Consensus is aimed at literature searches and paper discovery. Its available plans also include Pro messages, Deep reviews, Study Snapshots and API/MCP calls, but the vendor's homepage doesn’t explain those features. We’d want more product detail before switching a research workflow around them.

02Where Consensus is strong

The clearest advantage is that you can start without paying. The pricing information lists a Free Tier with unlimited Papers searches, 10 Pro messages and 3 Deep reviews per month. That gives occasional researchers a way to search papers before committing to a subscription. A Reddit user also describes using Consensus to find topic-related papers and citations, though that is an individual report, not proof of coverage or accuracy.

The paid plans make the usage trade-off fairly visible:

  • Pro is listed at $20 per month, or $12 per month with annual billing. It includes unlimited Papers searches and Pro messages, 15 Deep reviews, unlimited Study Snapshots and 500 API & MCP calls per month.
  • Deep is listed at $65 per month, or $45 per month annually. It raises the Deep review allowance to 200 and API & MCP calls to 2,000 per month.

Both plans include one seat. If your main need is searching papers, the free plan’s unlimited searches are the most compelling part of the offer; the paid tiers mainly add more usage in other areas.

03Where it falls short

The product description is thin. Sources, Skills, Deep and Filter appear on the homepage, but the published text does not explain their functions. Reddit mentions paper discovery, but offers little detail about how Consensus handles results or where its limits are. That makes it hard to judge the workflow before paying.

The free tier has firm ceilings outside paper searches: 10 Pro messages, 3 Deep reviews and 30 API & MCP calls per month, with a 20-paper maximum per request. The pricing information says free users can’t buy extra usage and API access stops at 30 calls. Pro allows 15 Deep reviews and 300 papers per request; Deep allows 200 reviews and 750 papers per request. Extra API & MCP calls cost $0.05 each on Pro and Deep, subject to listed monthly add-on caps. Other add-on and overage costs are not published.

Teams is listed at $20 per seat per month billed annually, with up to 200 seats; Enterprise pricing is custom. Those plans may suit larger organizations, but the published details don’t establish whether Consensus is worth switching to.

04Consensus pricing: what you'll actually pay

Consensus has a free tier, but its usage limits are specific: 10 Pro messages, 3 Deep reviews and 30 API & MCP calls per month, with a 20-paper request cap. The pricing details say free-tier additional usage is not supported, and API access stops at 30 calls.

Pro costs $20 month to month or $12 per month billed annually. Deep costs $65 month to month or $45 per month billed annually. Both include unlimited Papers searches and Pro messages; Deep raises the monthly Deep review allowance from 15 on Pro to 200. Teams is $20 per seat per month, billed annually, for up to 200 seats. Enterprise pricing is custom.

The API & MCP allowance also changes by plan: 500 calls on Pro, 2,000 on Deep, and 500 per user on Teams. Additional calls cost $0.05 each on those plans, subject to stated monthly caps. Other add-on and overage costs are not published, so check those limits before budgeting around API use.

Full Consensus pricing breakdown →

05Switching to (or from) Consensus

The vendor's homepage presents Consensus as a place to start research, but it does not explain Sources, Skills, Deep or Filter. The published materials also do not describe importing a library, exporting searches or papers, or migrating data from another research tool. That leaves migration effort and data portability unclear; confirm both with Consensus before moving a team’s workflow.

Enterprise pricing details list research library integrations, but the published information does not name the systems or say whether they support migration or export. We also don’t have Reddit posts or comments in the published material, so we can’t responsibly say what users report about leaving Consensus or why they switch.

The clearest reason to reconsider from the published details is a plan limit: the free tier caps Deep reviews at three per month and API & MCP calls at 30, with no additional free usage. Buyers who need documented features, export options or evidence about comparative search quality should resolve those questions before switching in.

From the threadsWhat users say

The Reddit mentions are positive but sparse: users describe Consensus as an AI research search tool for finding topics, related papers, and citations. The posts do not offer detailed evaluations of accuracy, limitations, or how it compares with other tools.

Research search
An AI search engine for research
r/Physics · view thread
Topic queries
You can ask for specific topics, related papers, etc
r/MachineLearning · view thread
Citation discovery
Great tool if you need some more citations in your paper
r/Physics · view thread
Paper-search focus
🥇Best for: Searching research papers
r/research · view thread

Questions people ask

What is Consensus?

Consensus is a research tool that presents itself as a place to start research. Reddit users describe it as an AI search engine for research, useful for asking about topics, finding related papers, and looking for citations. Its homepage shows Sources, Skills, Deep, and Filter, but the vendor's homepage does not explain those options.

How reliable is Consensus for research?

The available Reddit comments recommend Consensus for research searches, related papers, and citations, but they do not assess the accuracy or completeness of its answers. The published product information also provides no reliability data. Treat it as a way to explore research, not as proof that a claim or citation is correct.

Is Consensus better than ChatGPT?

The published sources do not compare Consensus with ChatGPT, so they do not establish that either is better. Reddit users describe Consensus as focused on research searches, topics, related papers, and citations. Whether that suits your work better depends on what you need; the available materials do not document a direct comparison.

Is Consensus free?

Yes. The listed Free Tier costs $0 and includes one seat, unlimited Papers searches, 10 Pro messages per month, 3 Deep reviews per month, and 30 API and MCP calls per month, with a maximum of 20 papers per request. The pricing data says additional usage is not supported on this tier.

What are Consensus’s plan prices and limits?

The listed Pro plan is $20 monthly or $12 per month billed annually; Deep is $65 monthly or $45 annually. Teams is $20 per user per month billed annually, with up to 200 seats. Enterprise pricing is custom. Pro includes 15 Deep reviews monthly; Deep includes 200. The published pricing data was checked November 6, 2026, and marked medium confidence.

Sources

  1. Consensus homepage
  2. Consensus pricing, compiled via web search from consensus.app, stemind.io
  3. Reddit: What are your favorite tools for research and writing papers?
  4. Reddit: [D] What are your favorite tools for research?
  5. Reddit: Recent consensus review on POTS amid recurring discussions here
  6. Reddit: The best AI tools for research