📋 About Perplexity AI
Perplexity AI is an AI-powered search engine that delivers direct sourced answers to questions instead of a list of links. Founded in 2022 by former OpenAI and Google researchers, Perplexity has grown to over 10 million daily users who trust it for accurate up-to-date research.
Unlike ChatGPT or Claude, Perplexity is built specifically for search — every answer includes inline citations so you can verify sources instantly. It searches the web in real time, synthesises information from multiple sources and presents a clear structured answer with follow-up suggestions.
Perplexity Pro at $20/month unlocks unlimited Pro searches with Claude 3.5, GPT-4o and Gemini models, file uploads and image generation.
⚡ Key Features
✓
Real-time web search with cited sources✓
Multiple AI models — GPT-4o, Claude 3.5, Gemini✓
Follow-up questions for deeper research✓
File uploads — analyse PDFs and documents✓
Image generation included✓
Collections — save and organise research✓
Perplexity Pages — publish AI-researched articles✓
API access for developers✓
Focus modes — Academic, YouTube, Reddit, News✓
Available on Web, iOS and Android🎯 Popular Use Cases
🔍
Research
Get cited, accurate answers to any research question with source verification
📰
News
Stay up to date with AI-summarised news from trusted sources with citations
📚
Academic
Search academic papers and get synthesised answers with research citations
💼
Market Research
Research industries, competitors and trends with real-time data and sources
🎯
Fact Checking
Verify claims and facts with direct source citations from across the web
💬 Frequently Asked Questions
Is Perplexity AI free? ▼
Yes, Perplexity offers a free tier with standard search and limited Pro searches. Perplexity Pro at $20/month unlocks unlimited Pro searches with premium AI models.
How is Perplexity different from Google? ▼
Perplexity gives you a direct AI-written answer with citations instead of a list of links — synthesising information from multiple sources instantly.
Does Perplexity cite its sources? ▼
Yes — every answer includes numbered inline citations linking directly to the source pages so you can verify every claim instantly.
Can Perplexity search academic papers? ▼
Yes — Perplexity's Academic focus mode searches scholarly databases making it excellent for literature reviews and academic research.
What AI models does Perplexity use? ▼
Pro users can choose between GPT-4o, Claude 3.5 Sonnet and Gemini 1.5 Pro for their searches.
👤 About the Founder
Aravind Srinivas
CEO & Co-Founder · Perplexity AI
Aravind Srinivas is the CEO and co-founder of Perplexity AI. He holds a PhD in Computer Science from UC Berkeley and previously worked as a research scientist at OpenAI, Google DeepMind and DeepMind. He built Perplexity with a vision of replacing traditional search engines with AI that gives direct cited answers.
⭐ User Reviews
★★★★★
Perplexity has replaced Google for me. Every answer has sources I can click to verify. As a journalist this is invaluable — I can research and fact-check in seconds.
NA
Nisha Agarwal
Journalist
Feb 2025
★★★★★
The Academic mode is perfect for research papers. I can ask complex medical questions and get synthesised answers from peer-reviewed sources. Saves hours of searching.
AK
Aditya Kumar
Medical Student
Jan 2025
★★★★★
I use Perplexity for market research every day. Searching Reddit threads and news alongside academic papers gives a complete picture of any topic.
RJ
Ritika Joshi
Consultant
Feb 2025
ℹ️ Quick Info
CategoryChatbots & GPTs
DeveloperPerplexity AI
PlatformWeb, iOS, Android
AccessFreemium
Rating⭐ 4.7/5
Launched2022
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🏷️ Tags
Chatbots & GPTsFreemiumPerplexity AIAI