What’s Perplexity AI and How It Works?

What's Perplexity AI and How It Works


In today’s digital age, finding accurate and comprehensive information quickly has become more important than ever. Luckily, advancements in artificial intelligence (AI) have led to the development of powerful search engines that can provide quick and reliable answers to user queries. One such AI-powered search engine is Perplexity AI. In this comprehensive guide, we will explore what Perplexity AI is, how it works, and how you can use it to enhance your information discovery experience. So let’s dive in!

What’s Perplexity AI ?

Perplexity AI is an advanced search engine and chatbot that utilises cutting-edge technologies such as natural language processing (NLP) and machine learning to deliver accurate and comprehensive answers to user queries. The core objective of Perplexity AI is to revolutionise the way people discover and share information. Powered by large language models, specifically OpenAI’s GPT technology, Perplexity AI can understand and generate human-like text, making it an exceptional answer engine.

How Perplexity AI Works ?

Perplexity AI employs a sophisticated algorithm that enables it to search the web in real-time and offer up-to-date information on various topics. Its intuitive user interface makes it easy for users to interact with the search engine and find the information they need. Let’s take a closer look at how you can use Perplexity AI to enhance your information discovery process.

How to use perplexity ai ?

Perplexity AI is available both on the web and as an app for iPhone users, ensuring accessibility for a wide range of users. To get started with Perplexity AI, simply head to their website at www.perplexity.ai. Once you’re on the website, follow these easy steps:

What's Perplexity AI and How It Works ?
Perplexity ai
  1. Put your query in the search field.
  2. Click the blue arrow to submit your query.
  3. Review Perplexity AI’s answer and the sources provided.
  4. For follow-up questions, use the “Ask a follow-up” bar below.

As you can see, using Perplexity AI is extremely straightforward and user-friendly. The search engine is committed to privacy, ensuring a secure and reliable browsing experience. Additionally, Perplexity AI has a dedicated page focus on PDFs, allowing users to access faster and more relevant answers to their research questions.

Key Features of Perplexity AI

Perplexity AI offers a range of features that make it a powerful tool for information discovery and sharing. 

1. Accurate and Comprehensive Answers

Perplexity AI excels at providing accurate and comprehensive answers to user queries. Its large language model is trained on an extensive dataset of text and code, enabling it to understand the context of questions and provide relevant answers.

2. Real-Time Web Search

Perplexity AI’s real-time web search capability ensures that users receive up-to-date information from a variety of sources. This feature is particularly useful when seeking the latest news or developments on a specific topic.

3. Access to PDFs

Perplexity AI offers access to PDFs, allowing users to delve deeper into their research and obtain more detailed information. This feature enhances the overall search experience and enables users to find the most relevant answers efficiently.

4. Powered by Large Language Models

Perplexity AI leverages OpenAI’s GPT technology, which is known for its ability to generate human-like text. This powerful language model enables Perplexity AI to understand complex queries and deliver accurate responses.

5. Free to Use

One of the most attractive aspects of Perplexity AI is that it is completely free to use. Users can access the search engine and chatbot without any subscription or payment requirements, making it accessible to a wide audience.

6. Web and Mobile Accessibility

Perplexity AI is available both online and as an app for iPhone and Android devices. This multi-platform accessibility ensures that users can access the search engine and chatbot conveniently, regardless of their preferred device.

7. Cites Sources for Answer Verification

Transparency is a key aspect of Perplexity AI. The search engine provides citations for the sources of its answers, allowing users to verify the accuracy and reliability of the information provided. This feature promotes trust and credibility in the search results.

8. Continuous Improvement

Perplexity AI is constantly evolving and improving its capabilities. The company behind Perplexity AI is dedicated to adding new features and enhancing the accuracy of the search results. This commitment to continuous improvement ensures that users benefit from the latest advancements in AI technology.

9. Summarisation Capabilities

Perplexity AI can summarise texts, which is particularly useful for users who want a quick overview of a topic. The summarisation feature condenses lengthy text into concise summaries, saving users time and effort in their research.

10. Personalised Answers

Perplexity AI has the ability to personalise answers based on users’ interests and past search history. This feature ensures that users receive the most relevant and helpful answers tailored to their specific needs and preferences.

Perplexity AI vs ChatGPT: Which is Better?

Perplexity AI and ChatGPT excel in different areas, and deciding which one is better depends on individual needs and priorities.

Perplexity AI is better at providing accurate and up-to-date information, drawing upon reliable sources from the internet and citing them for verification. It is ideal for users who prioritise factual accuracy and deep research on a specific topic.

On the other hand, ChatGPT shines in generating creative content, carrying on natural-sounding conversations, and providing intuitive responses. It is suitable for users who want a more interactive and versatile AI chatbot that can generate unique text, answer open-ended questions, and engage in creative tasks.

Both Perplexity AI and ChatGPT have their strengths and limitations. Perplexity AI’s contextual understanding, real-time web search, diverse source integration, human-like explanations, advanced summarisation, and source verification make it a reliable tool for research and accessing accurate information. ChatGPT’s strong conversational abilities, text generation capabilities, diverse applications, adaptability, constant development, and API access make it a versatile AI chatbot for various tasks and interactions.

In terms of cost, both Perplexity AI and ChatGPT offer free and paid versions. The pricing structures and features vary, so users should carefully consider their needs and budget when choosing between the two.

Ultimately, the choice between Perplexity AI and ChatGPT depends on the specific requirements and preferences of the user. It is recommended to experiment with both tools to determine which one suits individual needs best. Regardless of the choice, it is essential to verify the accuracy of the information provided by any AI tool, as occasional inaccuracies can occur.

Who and when found Perplexity ai

Perplexity AI was founded in 2022 by Andy Konwinski, Aravind Srinivas, Denis Yarats, and Johnny Ho. The four founders met while working at Google AI, where they were involved in the development of large language models. Frustrated with the lack of accessible knowledge contained within these models, they decided to create their own company to address this issue.

The name “Perplexity” was chosen because it reflects the company’s mission to provide accurate and informative answers to complex questions. The founders aimed to democratise access to knowledge and make learning and exploration more accessible to everyone.


Free Version 

Yes, there is a free version of Perplexity AI available. The free plan includes standard features such as AI search, multimedia support, and more. 

Perplexity AI Pro Edition

The paid plan, called Perplexity Pro, offers additional features such as more Copilot, an upgraded AI, unlimited file upload, and API access, and it costs $20 per month or $200 per year. You can save $40 in yearly plan.

Supported platforms

Perplexity AI’s  web app is available also available as a free app on both the App Store and Google Play Store.


Apple Store https://apps.apple.com/us/app/perplexity-ask-anything/id1668000334

Google Play Store https://play.google.com/store/apps/details?id=ai.perplexity.app.android&pli=1

Web App  https://www.perplexity.ai/


Perplexity AI is a powerful tool that enables users to find accurate and comprehensive information on a wide range of topics. Its AI-powered search engine and chatbot utilise advanced technologies such as NLP and machine learning to deliver reliable answers in real-time. Whether you’re a student, researcher, or simply curious individual, Perplexity AI can enhance your information discovery experience. Best of all, it’s completely free to use and accessible on both the web, iPhone  and Android devices. So why not give it a try and unlock the power of AI in your search for knowledge?

Remember, the world of AI is constantly evolving, and Perplexity AI is continuously improving its capabilities. Stay tuned for exciting updates and new features as Perplexity AI continues to shape the future of information discovery.

How does Perplexity AI differ from traditional search engines?

Perplexity AI distinguishes itself with advanced AI technologies like NLP and machine learning, offering accurate and comprehensive answers. Traditional search engines may lack the same contextual understanding and real-time capabilities.

Can I trust the information provided by Perplexity AI?

Yes, Perplexity AI prioritizes transparency. It cites sources for answer verification, enhancing trust and credibility in the search results.

How does Perplexity AI handle user privacy?

Perplexity AI is committed to privacy, ensuring a secure and reliable browsing experience for users. The search engine prioritizes user data protection and confidentiality.

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