What is Perplexity AI?
Perplexity AI is an AI-powered search engine that provides answers with real citations. Unlike traditional search engines that give you a list of links, Perplexity reads through the web, synthesizes information, and gives you a direct answer — complete with sources you can verify.
Key Features in 2026
- Real-time Web Search: Always up-to-date information with cited sources
- Academic Mode: Searches through 200M+ research papers with proper citations
- Pro Search: Deep research with follow-up questions and refinement
- Collections: Organize your research into folders
- Spaces: Collaborative research workspaces for teams
Perplexity vs ChatGPT for Research
While ChatGPT is better for creative tasks and conversation, Perplexity excels at factual research because every answer includes citations you can click to verify. This makes it the go-to tool for academic research, fact-checking, and professional decision-making.
Pro Tips
- Use specific, detailed questions for better results
- Enable "Academic" mode for research papers
- Click citations to verify information
- Use Collections to organize ongoing research projects
- The Pro version unlocks Claude and GPT-4 models