Automate Basics

Consensus vs Perplexity

Pick up to 4 tools and see their free plans, entry prices, platforms and limits in one table. Every fact comes from each vendor's own pages, checked 16 October 2026.

Compared on
Consensus

Free plan · from $12/mo

Perplexity

Free plan · from $17/mo

What it isAI search engine for peer-reviewed research papersAI answer engine that replies with cited sources from the web
Free planBasic paper search, 10 Pro messages per month, up to 3 Deep reviews per monthLimited daily usage, basic AI models and citations in every answer; limited web answers, file uploads and asset generation; no video generation, app connectors or Computer credits
Cheapest paid plan$12/mo billed annually (Pro)Consensus pricing$17/mo billed annually (Pro)Perplexity pricing
What it covers$144 billed annually; the monthly-billing price is behind a toggle and was not captured. Students, faculty and US clinicians can get up to 40% off.$200 a year on annual billing; the developer API is billed separately, per token and per request.
Free trialNone statedNone stated
PlatformsWeb, APIWeb, API
Integrations (vendor's figure)Not stated400+ app connectors
Open sourceNoNo
Good for
  • Checking what published studies say about a question
  • Starting a literature review for coursework or a report
  • Finding peer-reviewed sources to cite
  • Getting a sourced answer to a factual question
  • Researching a market or competitor with cited sources
  • Comparing products or prices across the web
Watch out for
  • The free plan includes 10 Pro messages and 3 Deep reviews per month
  • Pro includes 15 Deep reviews per month
  • API and MCP use beyond the included amount costs $0.05 per use, with monthly caps
  • The Free plan has limited daily usage and basic models
  • Among individual plans, monthly Computer credits (10,000) are included only in Max
  • Individual plans are for personal use only
Made byConsensusPerplexity AI

Entry prices are the cheapest paid plan, as each vendor publishes it; “What it covers” says what that price is per (a user, a channel, a brand, a number of contacts). The sources are listed on each tool's page.

Every tool in AI research tools and AI assistants and chatbots is on their category pages, with the written head-to-heads on Compare.