Consensus vs Perplexity
Two of the most-asked-about agents in the research space. Here's how they actually stack up.
Consensus
AI search engine for evidence-backed answers from peer-reviewed papers
Free + $12/mo
Read full review →Perplexity
AI search engine with citations and an agentic browser layer
Free + $20/mo
Read full review →Side-by-side comparison
| Consensus | Perplexity | |
|---|---|---|
| Tagline | AI search engine for evidence-backed answers from peer-reviewed papers | AI search engine with citations and an agentic browser layer |
| Pricing | Free + $12/mo | Free + $20/mo |
| Categories | research, academic, search | search, research, browser-agent |
| Made by | Consensus | Perplexity AI |
| Launched | 2022-08 | 2022-12 |
| Platforms | Web, iOS, Android | Web, macOS, Windows, iOS, Android |
| Status | active | active |
Consensus highlights
- + Consensus Meter: visual indicator showing the percentage of papers that support, partially support, or oppose a claim
- + GPT-powered paper summaries that synthesize findings without requiring you to read the abstract
- + Direct search across 200+ million peer-reviewed papers indexed from sources including PubMed, Semantic Scholar, and arXiv
- + Pro Analysis mode that generates structured, study-type breakdowns of evidence on a topic
- + Cited responses that link every claim to the original paper with DOI
Perplexity highlights
- + Citation-first answers with numbered source links on every response
- + Multi-model picker supporting Claude, GPT-5, Gemini 3, and Perplexity Sonar
- + Spaces for organizing research into shared collections
- + Pages for publishing AI-generated reports as shareable documents
- + Perplexity Comet agentic browser with web automation and task execution
Frequently Asked Questions
Which is better, Consensus or Perplexity?
Neither is universally better. Consensus (Free + $12/mo) leans into research, while Perplexity (Free + $20/mo) is closer to search. Pick based on which workflow you actually do every day.
What is the price difference between Consensus and Perplexity?
Consensus is free + $12/mo. Perplexity is free + $20/mo. See the pricing row in the comparison table.
Can I use Consensus and Perplexity together?
In most cases, yes. They serve overlapping but distinct needs, so running them side by side is common until you decide which fits your workflow.