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Open Knowledge Maps vs Perplexity

Side-by-side comparison of pricing, features and use cases.

Attribute
SummaryA visual search engine that maps research topics and related papersAI search engine that answers with cited sources
Categories
  • AI Search Engine
  • AI Research Assistant
  • Research & Data
  • AI Search Engine
  • AI Research Assistant
Pricing modelFreeFreemium
Key features
  • Visual overview of topics
  • Relevant paper discovery
  • Key concept identification
  • Filters for time range, document type, and metadata quality
  • AI-powered search
  • Natural-language queries
  • Twitter graph question answering
  • File upload for focused search
  • Copilot for in-depth answers
Use cases
  • Exploring an unfamiliar research field
  • Literature reviews for students
  • Getting a quick overview of a scientific area
  • Embedding discovery tools into organizational systems
  • Researching a wide range of topics
  • Getting answers by combining AI and search
  • Turning plain-language questions into SQL for Twitter data
  • Summarizing uploaded documents
Demo videos01

Information comes from each tool's listing and may change. Check the official site for current pricing.

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Selected (2/3)

  • OOpen Knowledge Maps
  • PPerplexity