Perplexity AI
Last Updated on: Nov 19, 2025
Perplexity AI
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What is Perplexity AI?
Perplexity AI is a powerful AI‑powered answer engine and search assistant launched in December 2022. It combines real‑time web search with large language models (like GPT‑4.1, Claude 4, Sonar), delivering direct answers with in‑text citations and multi‑turn conversational context.
Who can use Perplexity AI & how?
  • Researchers & Students: Explore topics deeply with cited explanations and follow-up questions.
  • Content & SEO Writers: Quickly gather facts, summaries, and source links for articles and reports.
  • Professionals & Market Analysts: Gain structured insights into business trends, legal queries, and industry data.
  • Developers & Teams: Integrate its API for real-time Q&A, knowledge hubs, and internal file search.
  • General Users: Use free web, mobile, or browser-extension interfaces for daily information needs.

How to Use Perplexity AI?
  • Visit the Web or Use Apps: Access via browser, Chrome extension, macOS app, iOS/Android, or voice-powered assistants.
  • Ask Queries: Enter natural questions; the system retrieves live data and synthesizes answers with citations.
  • Follow Up or Use Pro Mode: Pro Search invites clarifications and supports research features like “Spaces.”
  • Upload Files (Pro): Advanced users can search internal documents, code, and even images via Pro.
  • Explore & Organize: Save threads into Spaces, generate shareable Pages, or integrate via API.
What's so unique or special about Perplexity AI?
  • Real-Time & Cited Answers: Synthesizes up-to-date web info with verifiable citations.
  • Hybrid Search + Chat: Combines instant responses with conversational dialogue and follow-ups.
  • Multimodal Capability: Pro tier supports uploading and analyzing documents, images, and code.
  • Model Flexibility: Offers best-of-breed backends (GPT-4.1, Claude 4, Sonar) selectable per need.
  • Extensible Ecosystem: Includes Spaces for research organization, Pages for content creation, and API for integration.
Things We Like
  • Transparent citations increase trust and verifiability
  • Conversational QA enables deeper inquiry
  • Model selection allows quality customization
  • Spaces and Pages accelerate research workflows
  • Free access includes powerful web-based search
Things We Don't Like
  • Can still hallucinate unsupported details occasionally
  • Legal disputes with media like BBC highlight web-scraping concerns
  • Free tier has usage limits; Pro subscription needed for advanced features
Photos & Videos
Screenshot 1
Pricing
Freemium

Free

$ 0.00

Unlimited basic searches
3 Pro searches per day
Upload 3 files per day

Paid

$20/month

Access to Perplexity Labs
Unlimited access to Perplexity Research
10x as many citations in answers
Powered by the latest top AI models
Upload unlimited documents and images
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Popular Mention

FAQs

A conversational AI search engine that combines live web search, LLM synthesis, and explicit citations.
Yes—basic features are free, while Perplexity Pro provides advanced models, Spaces, API, and document search.
Generally accurate and sourced, but it can still produce occasional inaccuracies or hallucinated details.
Accessible via web, Chrome extension, macOS app, iOS/Android, and voice assistants.
Yes—every response includes inline citations to verify information.

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