What it is
Real-time web search with AI-generated answers that include source citations. Perplexity is a hybrid search engine that combines live web crawling with GPT-4 to produce sourced responses instead of link lists. The 115.8 million monthly users are mostly researchers, students, and analysts who need current information with verifiable sources. Built as a search-first tool rather than a chat interface, with academic and specialized search modes for different research contexts.
At a glance
Frontier model
Built on gpt-4o-2024-05-13 — #202 ranked AI overall
▼ 12 in 30dupdated 2026-08-1250/100
smarter than 49% of ranked models
Also runs: gemini-1.5-pro-001 #229 claude-3-opus-20240229 #233 llama-3-70b-instruct #277 mistral-large-2402 #295
Arena Scores adapted from the LMArena leaderboard dataset, © LMArena, CC BY 4.0
Quality score
Perplexity is a citation-heavy AI search engine for fast web research, but billing and support complaints recur.
This score is our editorial judgment, computed automatically from the sources, weights, and dates shown above. It reflects the data we could verify as of July 23, 2026, not a guarantee or statement of fact about Perplexity. Third-party ratings and quotes belong to their original platforms and authors. Thin data lowers our confidence label, and we say so instead of guessing. Work on Perplexity? Dispute any datapoint and we will review it, publish your response, and correct verified errors.
Plans
Community feedback
Ratings and quoted comments below are aggregated from third-party sources and reflect those users' views, not SearchTools.ai's.
themes inside the Sentiment pillar — not score ingredients
“Perplexity AI has become an essential tool in my daily workflow, especially for research and problem-solving. What sets it apart is its ability to deliver clear, structured, and context-aware answers without unnecessary fluff. The responses feel focused and practical, which is exactly what I need when working on complex topics like trading strategies, technical analysis, or coding in Pine Script. One of the strongest advantages of Perplexity AI is how efficiently it summarizes information while”
“Absolute Enttäuschung. Super verwirrte KI trotz Auswahl der verschiedensten Modelle. Da bleib ich lieber bei einem, Bezahl da monatlich und kann mich halbwegs auf die Antworten verlassen. Auch wenn man ein Model auswählt was man auch Standalone hat kommen bei Perplexity in 8 von 10 Fällen wirklich unbrauchbarer Text raus. Keine Ahnung wie man das so schlecht umsetzen kann. Nur Restriktionen. Wie gut ich nur einen Monat bezahlt habe. Aber trotzdem Schade uns Geld. Finger weg. Dann lieber GPT, Gem”
“TERRIBLE - I pay $200 a month and use multiple Ai and this is the worse by far. NOT EVEN CLOSE. I only keep now to get transcripts live which they outsource from Quartr (Quartr overpriced with little extra value). There Ai is very bad. I actually take their results plug into other Ai to see how wrong they are with stale/non thinking/gerneric/ instructions ignored answers. Will drop once I can replace live transcripts elsewhere at a similar or slightly even more cost ”
“Plexplexity is significantly overpriced for the value it delivers. Routine project edits can consume 3,000+ credits while still producing inaccurate, fabricated, or misleading content that requires extensive manual correction. Rather than following explicit user instructions, the platform frequently invents information, makes unsupported assumptions, and generates irrelevant or nonsensical output, resulting in unnecessary credit depletion and reduced productivity. The credit model incentivizes ”
“I think the easiest way to decide is to use the free daily Pro searches, if you like the responses you get, it’s worth it. I personally think it’s worth it as it lets you choose the model that produces the answer. I think Claude Sonnet 3.5 gives really well formulated responses for what I ask it, and I do get better results with Pro than not.”
“If less than 1 star was an option I would have chosen. I canceled my subscription in May 2026 and they still charged me when I reached them only by email the automated team said team will reach out 48 hours to peocesa refuns no one reached out than they charges june and July subscription as well when I reached their support email they are not able to trace charges to my account and same usual reply team will reach out 48 hours and now its 5 days and sent them again email and same reply 48 hours ”
“TERRIBLE - I pay $200 a month and use multiple Ai and this is the worse by far. NOT EVEN CLOSE. I only keep now to get transcripts live which they outsource from Quartr (Quartr overpriced with little extra value). There Ai is very bad. I actually take their results plug into other Ai to see how wrong they are with stale/non thinking/gerneric/ instructions ignored answers. Will drop once I can replace live transcripts elsewhere at a similar or slightly even more cost ”
“I have never experienced such atrocious, predatory behaviour from a software company in my life. I was in the middle of a critical, time-sensitive market research program when Perplexity suddenly cut off my ability to add tokens or extend my usage. When I desperately reached out to buy more capacity to finish my project, I was met with zero human help—just their useless AI chatbot "Sam" running me in circles. The only "solution" their broken system offered was a flat-out shakedown: they blocked”
“What I like most about Perplexity is its ability to combine AI-generated answers with source citations. Instead of just providing a response, it shows where the information comes from, which makes it much easier to verify facts and perform research. Provides source-backed answers with links to references. Summarizes information from multiple sources into a concise response. Speeds up research by reducing the need to visit numerous websites. Handles follow-up questions well and maintains context.”
“I paid for an annual Pro subscription upfront and needed the Max account for 1 month. After I canceled the Max account, Perplexity would not give me my Pro account access back. They kept telling me that they are busy. That's absolutely unfair. I've already paid for the subscription. They should hire more people if they aren't able to keep up with basic admin. Worst AI subscription I've ever paid for. ”
“Finger weg von dieser KI! Mich haben sie nach einem Monat aus meinem Jahresabo rausgeworfen! Begründung: Nicht mit den Nutzungsbedingungen vereinbare Nutzung (oder ähnlich). Der Clou an der Sache: Ich habe mich zu keiner Zeit irgendwie unangemessen verhalten. Perplexity (bzw. der Bot Sam, zu etwas anderem bekommt man keinen Kontakt) verweigert nähere Auskunft darüber, obwohl das EU Recht Perplexity dazu verpflichtet! Wenn ihr also eine KI zuverlässig nutzen wollt, Finger weg! Ihr könnt schon mor”
“I have never experienced such atrocious, predatory behaviour from a software company in my life. I was in the middle of a critical, time-sensitive market research program when Perplexity suddenly cut off my ability to add tokens or extend my usage. When I desperately reached out to buy more capacity to finish my project, I was met with zero human help—just their useless AI chatbot "Sam" running me in circles. The only "solution" their broken system offered was a flat-out shakedown: they blocked”
“If less than 1 star was an option I would have chosen. I canceled my subscription in May 2026 and they still charged me when I reached them only by email the automated team said team will reach out 48 hours to peocesa refuns no one reached out than they charges june and July subscription as well when I reached their support email they are not able to trace charges to my account and same usual reply team will reach out 48 hours and now its 5 days and sent them again email and same reply 48 hours ”
“I paid for an annual Pro subscription upfront and needed the Max account for 1 month. After I canceled the Max account, Perplexity would not give me my Pro account access back. They kept telling me that they are busy. That's absolutely unfair. I've already paid for the subscription. They should hire more people if they aren't able to keep up with basic admin. Worst AI subscription I've ever paid for. ”
“I have a perplexity subscription/cancellation issue that requires a human touch. Been chasing them for weeks now. Their support is absolutely shite. It's bot based and when asked for human support they give you the run around and finally state that they "are currently experiencing a very high volume of support tickets. As a result, our response times may be considerably longer than usual. We appreciate your patience as our team works through each request and will follow up once we've had an opp”
“Toujours sans nouvelle du service client Nous sommes le 19/07 Un mail a été envoyé le 16/06 C’est inadmissible ”
“Perplexity has a clean, intuitive interface with a beautiful design that makes searching a pleasure. It excels as a replacement for Google search; delivering quick, well-cited answers with transparent sourcing. The AI clearly shows its reasoning process, which makes responses feel trustworthy. It works great for day-to-day browsing and research, handling most queries accurately and efficiently. The free plan hits its usage limit quite quickly, which can be frustrating during intensive research s”
“By far the biggest systemic fraud of ever experienced. This thing free version will try to upgrade you every chance it gets. The free version isn't that bad but every time you have to walk away all the work you did and the questions you asked are gone and it continuously say upgrade to pro and I can save all the work. What it doesn't tell you is that the paid subscription is impossible to cancel it within 72 hours in every way you can try imaginable then it never tells you that it comes with a l”
“Perplexity has become my primary OS for information. I use it for hours every day, and it has almost entirely replaced other LLMs for me. It’s a true all-in-one powerhouse: from quick daily chores to deep technical research and multi-page project planning.The UI is a masterclass in "clean focus" I love how it feels both on desktop and mobile. Features like sharing conversation links, seamless voice interaction, and the ability to switch between all top models in one place make it indispensable for my workflow. Even the image generation and file/photo analysis are surprisingly robust. It’s rare to find a tool that handles everything from shopping links to complex document summaries so gracefully.”
“I cannot think of a more amazing tool that has been created in the history of humanity than Perplexity. It's magic. It's really the least amount of friction too, just using it, compared to the other major LLMs, it seems faster and more intuitive to use.”
A composite of the quality dimensions weighted by mention volume, then capped by predator / abuse-detection rules.
Watch & learn

Perplexity's New AI Agent Update is INSANE
JulianGoldieSEO1 month ago

Perplexity AI Tutorial: The Best AI Search Engine in 2026
JoinTheAIGirl22 days ago

Is Perplexity AI Completely F*cked?
Bubble-Markets1 month ago

Perplexity WANDR Changed the Research Game.. (No more AI slop)
BoxminingAI27 days ago

I Tested Perplexity for Research - Here's What I Found
moara-io21 days ago

Stop Using AI Wrong: ChatGPT vs Claude vs Perplexity
NeuralBrief1026 days ago
Capabilities
Answers questions by searching the web and synthesizing results with sources
Gathers, searches, and organizes sources to help you investigate a topic
The honest take
Distinct themes surfaced across 2.5M reviews from 5 sources — each grounded in real review text, ranked by how often it comes up.
Questions
Perplexity is an AI-powered search engine that provides direct answers to questions with citations from trusted sources. Unlike traditional search engines that return lists of links, Perplexity gives comprehensive answers backed by proper source attribution, making it ideal for researchers, professionals, and students who need reliable information quickly.
Perplexity provides direct, comprehensive answers with source citations rather than just returning a list of links to sift through. It prioritizes source transparency by showing users exactly where information comes from, eliminating the need to click through multiple websites to find and verify information.
The Computer feature allows users to hand off entire projects to Perplexity to receive polished, reliable deliverables. This goes beyond simple search queries and enables users to get complete project work done rather than just research assistance.
Perplexity is available as a web tool that you can access through your browser, and it also has an iOS app for mobile use. This allows users to access the platform from both desktop and mobile devices.
Spaces in Perplexity are organizational tools that allow users to organize their research projects and maintain a structured workflow. Users can pin important searches and spaces for easy access, and the platform maintains a history of previous searches and interactions within each space.
Yes, Perplexity offers Connectors that allow users to integrate external data sources into their research workflow. The platform also includes Skills for specialized capabilities and Workflows for creating automated processes, making it more than just a search tool.
Beyond search, Perplexity can handle content generation, code generation and review, math problem solving, document analysis, fact-checking, and workflow automation. It also offers conversational AI chat capabilities and can perform autonomous task execution through its AI agents feature.
Yes, Perplexity explicitly shows citations and sources for all its answers, prioritizing source transparency over unsourced AI-generated content. This makes it particularly valuable for academic research, professional work, and any situation where source credibility matters.
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