Chatbots
Perplexity
AI-powered search engine that answers questions with cited sources
4.6/5
15M+ users
Since 2022
Perplexity AI
FreemiumBeginner Friendly
ToolSchool Verdict
4.6
Overall Score
The best AI tool for research with citations. Superior to Google for complex questions.
Ease of Use
4.9
Features
4.5
Value
4.8
Support
4.2
What is Perplexity?
AI-powered search engine that answers questions with cited sources
Who makes Perplexity?
Perplexity is developed by Perplexity AI.
How much does Perplexity cost?
Free tier with unlimited basic searches. Pro at $20/mo for advanced AI models, unlimited Pro searches, and file uploads.
Who should use Perplexity?
Perplexity is ideal for researchers & students, journalists & writers, curious learners, professionals needing facts.
TL;DR
- ●AI-powered search engine that answers questions with cited sources
- ●Free tier with unlimited basic searches. Pro at $20/mo for advanced AI models, unlimited Pro searches, and file uploads.
- ●Best for researchers & students and journalists & writers.
- ●Key strength: inline citations.
Bottom line: The best AI tool for research with citations. Superior to Google for complex questions.
About Perplexity
Perplexity is an AI search engine that provides direct answers with inline citations. It combines the conversational abilities of ChatGPT with real-time web search, making it ideal for research, fact-checking, and learning.
Who Should Use Perplexity?
Researchers & Students
Cited sources perfect for academic work
Journalists & Writers
Quick fact-checking with source verification
Curious Learners
Better than Google for learning about topics
Professionals Needing Facts
Get answers with proof, not just AI opinions
Not Ideal For
Creative Writing
Use ChatGPT or Claude for fiction/creative tasks
Coding Assistance
GitHub Copilot or Cursor better for development
Pricing
Last verified: December 23, 2025
Free tier with unlimited basic searches. Pro at $20/mo for advanced AI models, unlimited Pro searches, and file uploads.
Most Popular
Pro
$20/mo/mo
- 300+ Pro searches/day
- GPT-4, Claude 3, Sonar access
- File upload & analysis
- Image generation (DALL-E 3)
- $5/mo API credits
Pros & Cons
An honest assessment based on our testing
What We Like
Inline Citations
Every claim links to its source, making fact-checking and verification effortless.
Real-Time Information
Searches the live web, not just training data. Always current.
Generous Free Tier
Unlimited basic searches free. Pro searches (5/day) also included free.
Focus Mode
Search academic papers, Reddit, YouTube, or specific domains only.
Multiple AI Models
Pro includes GPT-4, Claude 3, and Perplexity's own Sonar model.
What Could Be Better
Not for Creative Tasks
Focused on research/Q&A, not creative writing or coding like ChatGPT.
Simpler Conversational Abilities
Less capable for multi-turn creative conversations than ChatGPT/Claude.
Source Quality Varies
Citations are only as good as the sources it finds - verify important claims.
5
Advantages
identified
3
Limitations
noted
+2
Net Score
favorable
Perplexity FAQ
Common questions about Perplexity
Is Perplexity AI free?
Yes, Perplexity offers unlimited basic searches plus 5 Pro searches per day free. Pro costs $20/month (300+ Pro searches/day). Max costs $200/month for power users needing unlimited access to all advanced models and Labs features.
Is Perplexity better than ChatGPT?
For research and factual questions, yes - Perplexity provides citations and real-time web data. ChatGPT is better for creative tasks, coding, and conversations.
Is Perplexity better than Google?
For complex questions that need synthesized answers, Perplexity often is. For navigational searches (finding a specific site), Google is faster.
What AI models does Perplexity use?
Free tier uses Perplexity's Sonar model (Llama 3.1 70B). Pro ($20/mo) adds access to GPT-5.2, Claude Sonnet 4.5, Gemini 3 Pro, Grok 4.1, and Kimi K2. Max ($200/mo) adds Claude 4.5 Opus and unlimited Labs access.
Does Perplexity cite sources?
Yes, this is Perplexity's key feature. Every factual claim includes inline citations linking to the original source.
ToolSchool Verdict
Our expert assessment of Perplexity
4.6out of 5
Excellent
Ease of Use4.9
Features4.5
Value for Money4.8
Customer Support4.2
“The best AI tool for research with citations. Superior to Google for complex questions.”
Perplexity has carved out a unique niche as the "answer engine" - not just finding information but synthesizing and citing it. For research tasks, it's genuinely superior to both traditional Google and ChatGPT. The inline citations make fact-checking trivial. The free tier is remarkably generous. Pro adds GPT-4 and Claude access plus file analysis. The main limitation is that it's focused on research/questions rather than creative tasks. For anyone who does regular research or fact-checking, Perplexity is becoming essential.
Bottom Line:Perplexity is an excellent choice and highly recommended.
On This Page
Company Info
- Company
- Perplexity AI
- Founded
- 2022
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