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perplexity.ai
AI research

Perplexity – AI Search & Research Engine

Perplexity focuses on AI-powered search and research. It provides answers with citations and web sources, making it useful for researching companies, markets, technology and current topics.

Compare Popular AI Tools

Different AI tools are designed for different workflows. Compare their main use cases before choosing one.

AI Tool Main Uses Research Coding Writing
ChatGPT General AI assistant Yes Yes Yes
Gemini Google AI assistant Yes Yes Yes
Claude Writing & analysis Yes Yes Yes
Perplexity AI search & research Yes Limited Yes

Explore AI Tools

ChatGPT
General-purpose AI assistant
Useful for everyday questions, writing, brainstorming, coding, learning, analysis and research.
  • Writing
  • Coding
  • Research
  • Data Analysis
  • Learning
Visit ChatGPT
Google Gemini
Google AI assistant
A Google AI assistant useful for brainstorming, planning, learning, summarizing and creating drafts.
  • Writing
  • Planning
  • Learning
  • Google Ecosystem
Visit Gemini
Claude
AI assistant by Anthropic
Useful for writing, coding, document analysis, research and complex problem-solving workflows.
  • Writing
  • Coding
  • Documents
  • Data Analysis
Visit Claude
Perplexity
AI search and research engine
Designed around web research and cited answers. Useful when you want to investigate a topic and review supporting sources.
  • Web Search
  • Research
  • Citations
  • Analysis
Visit Perplexity