Perplexity
AI answer engine with real-time, cited web search
- Category
- Chatbots & Assistants
- Pricing
- Free tier available; Pro from $20/mo, Max at $200/mo
- Best for
- Perplexity is best for researchers, students, analysts, journalists and anyone who wants a search engine replacement where every claim is traceable to a live source, rather than a general creative or coding assistant.
- Official site
- www.perplexity.ai
- Last updated
- August 2026
Perplexity is an AI-powered answer engine that positions itself as a search-first alternative to both traditional search engines and general chatbots. Founded in 2022, it has grown into one of the most-discussed AI products for research and fact-finding, and in 2026 it also ships Comet, its own AI-native web browser, extending the product beyond a chat interface.
Its core differentiator is that every answer is built around live web search with inline, clickable citations by default, rather than search being an optional add-on. Where ChatGPT, Claude and Gemini are general-purpose assistants that can also search the web, Perplexity's entire interface and reputation are built around 'show your work' sourcing, which is why verification-focused users reach for it specifically over a conversational chatbot.
Perplexity is best for researchers, students, analysts, journalists and anyone who wants a search engine replacement where every claim is traceable to a live source, rather than a general creative or coding assistant. Users who primarily need long-form writing, image generation or coding help are better served by ChatGPT or Claude.
Key features
Cited, real-time answers
Every response links directly to the sources it drew from, letting users verify claims in one click.
Pro Search
A deeper multi-query search mode that breaks a question into sub-searches across the web before synthesizing an answer.
Deep Research
An autonomous research agent that runs extended multi-step investigations and produces a structured, cited report.
Comet browser
Perplexity's own AI-native browser that can summarize pages, complete web tasks, and answer questions about whatever page is currently open.
Model selection
Pro and Max users can choose between underlying models (including third-party frontier models) for a given query.
File and document upload
Users can upload files for the AI to search and reason over alongside live web results.
Perplexity Finance and Shopping
Purpose-built vertical experiences layered on top of the core search engine for stock research and product comparison shopping.
Spaces
Persistent, shareable collections of searches and files, letting users or teams organize ongoing research threads.
Pricing breakdown
Free
- 3 Pro Searches per day
- 5 Deep Research queries per day
- Limited file uploads
- Basic model access
Pro
- Expanded Pro Search and Deep Research usage
- Choice of underlying AI models
- Higher file upload limits
- Access to Perplexity Finance and Shopping tools
Max
- Unlimited access to the full suite of advanced models
- No usage restrictions on volume/frequency (web interface)
- Highest-tier Deep Research allowance
Enterprise Pro
- Team-wide Pro-level access
- SSO and centralized billing
- Higher security and data-handling controls
Enterprise Max
- SCIM provisioning and audit logs
- Configurable data retention
- Most advanced reasoning models
Pros and cons
Pros
- Every answer comes with inline citations by default, which reviewers consistently call the single most-praised feature over competitors
- Strong Capterra rating with users specifically praising speed and the ability to verify answers instantly
- Comet browser extends the product beyond chat into a full AI-native browsing experience
- iOS App Store rating is exceptionally strong
- Reddit users in research-focused communities consistently rank it above ChatGPT for tasks requiring current, verifiable information
- Free tier is usable for genuine day-to-day search replacement, not just a demo
Cons
- Much smaller review base on G2 relative to ChatGPT and Gemini, and a narrower brand footprint outside research/power-user circles
- Still can hallucinate or misread source content despite citing real links, so users must still verify
- Weaker at open-ended creative writing, long-form drafting and general conversation compared to ChatGPT or Claude
- Enterprise pricing is meaningfully higher than ChatGPT Business or Claude Team at equivalent seat counts
- Voice features reportedly perform poorly with background noise, per Capterra reviewers
- Free plan's daily Pro Search and Deep Research caps are tight for anyone using it as a primary research tool
What reviewers say
Perplexity earns strong ratings on both G2 and Capterra, with sourcing and speed as the standout praise points across both platforms. Reddit comparisons against ChatGPT in 2026 consistently frame Perplexity as the better choice for current-events and fact-heavy queries because its citations are checkable, while ChatGPT is seen as stronger for complex reasoning and synthesis where sourcing matters less. The most common complaint pattern isn't accuracy so much as scope: reviewers like what it does but note it isn't a substitute for a full-featured chatbot for writing or coding.
Frequently praised
- Inline citations make every answer independently verifiable
- Fast response times for research-style queries
- Comet browser adds genuine utility beyond chat
- Strong mobile app experience and ratings
Frequently criticized
- Free tier's daily search caps are limiting for regular use
- Voice mode struggles with background noise
- Not built for long-form creative writing or general conversation
- Enterprise seat pricing is high relative to ChatGPT Business and Claude Team
Alternatives to Perplexity
Frequently asked questions
Is Perplexity free to use?
Yes, the Free plan includes 3 Pro Searches and 5 Deep Research queries per day with no credit card required. The Pro plan ($20/mo) removes most daily caps and adds model choice and higher file upload limits.
How is Perplexity different from ChatGPT?
Perplexity is built around live web search with inline citations as its core interface, while ChatGPT is a general-purpose assistant where web search is one feature among many. Reddit users generally prefer Perplexity for fact-checkable, current-information queries.
Does Perplexity still hallucinate?
Yes. Citing real sources reduces the risk compared to an uncited chatbot answer, but reviewers note it can still misread or misattribute source content, so claims should still be spot-checked.
Is Perplexity Pro worth $20/month?
For anyone who searches or researches heavily, most reviewers say yes, since it removes the Free plan's tight daily caps and adds model choice. Casual users who search only a few times a day can likely stay on the Free tier.
What is Perplexity's Comet browser?
Comet is Perplexity's own AI-native web browser that can summarize the page you're on, answer questions about it, and complete simple web tasks, extending Perplexity beyond a chat window.
Does Perplexity have a student discount?
Yes, Perplexity offers an Education Pro plan at roughly $10/mo with student verification, half the price of the standard Pro plan.
Ready to try Perplexity?
Head to the official site to explore pricing and start a free trial where available.
Visit Perplexity →