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1C Việt Nam
(13.03.2025)

What is Perplexity? Outstanding features and how to use

What is Perplexity ? This is an intelligent search engine based on artificial intelligence that is changing the way people search for information on the Internet. Unlike traditional search engines, Perplexity provides direct answers from multiple trusted sources, helping users save time and get accurate information. Let's learn more about this groundbreaking AI engine.

1. What is Perplexity?

Perplexity is a smart search engine that uses artificial intelligence to answer users' questions accurately and directly. Unlike traditional search engines, Perplexity not only provides a list of links but also aggregates information from many different sources.

The tool uses large language models (LLMs) and real-time online information retrieval capabilities, helping users get coherent answers with reliable source citations, providing high reliability for the information.

What is perplexity?
Perplexity Overview

2. What are the outstanding features of Perplexity?

Perplexity AI stands out with many special features, becoming an effective information search engine. Discover the main features that make this tool famous.

2.1. Smart search and citation

One of the most prominent strengths of Perplexity AI is its ability to provide search results with clear source citations. Specifically:

  • Provide direct answers instead of just listing related websites like traditional search engines
  • Automatically cite information sources with links to original websites
  • Synthesize information from multiple sources to provide comprehensive answers
  • Real-time information updates ensure users receive the latest data
  • Support for handling complex questions with multiple aspects

Thanks to this feature, users can not only save time searching but also verify the reliability of information through cited sources. This is especially useful in academic research and searching for in-depth information.

2.2. Multilingual support and content creation

Perplexity AI is not only good at finding information but also supports diverse languages and content creation. This tool can understand and process more than 100 different languages, including Vietnamese, with high accuracy.

In terms of content creation, Perplexity AI can help users write emails, create reports, draft essays, and many other types of documents based on specific requirements. For example, when an ND needs to write a job application email, Perplexity can suggest the appropriate structure, content, and tone. Or when an ND needs to summarize a complex topic, the tool can create a concise, easy-to-understand summary with key points emphasized.

Perplexity AI's multilingual and content creation capabilities help users overcome language barriers and improve work efficiency, especially in today's globalized environment.

2.3. Integrating advanced technology

Perplexity has integrated the most advanced technologies in the field of artificial intelligence, helping to improve processing capabilities and accuracy of search results:

  • Use state-of-the-art large language models (LLMs) such as GPT-4 Omni, Claude 3.5 Sonnet, and Sonar Large to process and understand natural language
  • Real-time retrieval technology helps update the latest data from the internet
  • Support uploading and parsing PDF files, images to extract information
  • Ability to create and edit images through AI combined with models like DALL-E
  • Cloud technology integration allows information to be stored and accessed from multiple devices

In particular, the file upload for analysis feature allows users to upload PDF documents, images and let AI analyze, summarize or answer questions related to the document content. This is especially useful for students, researchers and professionals who need to process large amounts of specialized documents.

Perplexity AI Launches With Many Useful Features

3. Perplexity AI User Guide

To get the most out of Perplexity AI, users need to know how to use the tool on different platforms. Here is a detailed guide.

3.1. How to use on phone (Android/iOS)

Perplexity AI offers mobile apps for both popular operating systems, making it easy for users to find information anytime, anywhere. Here are instructions for installation and usage:

  • Install the app:
    • On Android: Download from Google Play Store by searching for "Perplexity AI"
    • On iOS: Download from App Store with similar keywords
    • Light application capacity, only about 30-50MB depending on platform
  • Basic usage:
    • Log in or use as guest
    • Enter your question in the search box at the top of the screen
    • View results and citations
    • Ask follow-up questions based on initial results
  • Mobile optimization tips:
    • Use voice search when typing is not convenient
    • Save important searches for later reference
    • Enable notifications to know when there are new updates from Perplexity

The mobile app also allows taking photos and uploading them for analysis, a very useful feature when users need information about objects in photos or want to extract text from paper documents.

3.2. How to use on computer (Chrome Extension)

On desktop, Perplexity AI can be used via the main website or a browser extension. The Chrome extension is especially useful for frequent users:

  • Install the extension:
    • Go to the Chrome Web Store and search for "Perplexity AI"
    • Click "Add to Chrome" and confirm
    • After installation, the Perplexity icon will appear in the right corner of the toolbar.
  • Key Features:
    • Quickly access Perplexity from any website by clicking the icon
    • "Ask about this page" feature to get summary information about the current web page
    • Ability to quickly search by highlighting text and right-clicking
    • Sync search history between browser and mobile app
  • Advanced features:
    • Custom shortcuts for quick access
    • Dark/light mode according to preference
    • Option to save search results offline
    • Integrates with other productivity tools like Google Docs, Notion

This utility is especially useful for users who do research, write articles, or need to check information quickly without switching between multiple tabs.

Perplexity AI User Interface

4. Compare Perplexity AI with other tools

To better understandwhat Perplexity isand where it stands in the search engine market, it is necessary to compare it with the giants in this field such as Google Search and ChatGPT.

4.1. Comparison with Google Search

Perplexity AI and Google Search have fundamental differences in their approach to information retrieval:

Criteria

Perplexity AI

Google Search

How to display results

Direct, comprehensive answers

List of links, sometimes with Featured Snippet

Source citation

Show directly in the answer

Show only links to websites

Interact

Conversation, can ask follow-up questions

Single, need to create new query

Advertisement

Little or no

Multiple ads, sponsorships

Update information

In real time

Depends on index update cycle

Perplexity AI’s strength is its ability to synthesize information from multiple sources to provide direct answers, saving users time. However, Google Search still has the advantage in terms of data coverage and the ability to handle diverse queries, especially specific queries about specialized fields or geographic areas.

Users may find Perplexity more effective when needing comprehensive answers to complex questions, while Google is still a good choice for basic information searches or exploring multiple sources of information.

4.2. Comparison with ChatGPT

While both Perplexity AI and ChatGPT are based on AI technology, they have important differences:

  • Intended use:ChatGPT is more about natural conversation and content creation, while Perplexity focuses on finding factual and up-to-date information
  • Source of information:Perplexity has real-time internet access, while ChatGPT relies heavily on time-limited training data
  • Source Citation:Perplexity always provides source citation for verification, while ChatGPT usually does not have this feature
  • Up-to-date information:Perplexity provides the latest information from the internet, while ChatGPT's knowledge is limited by training data
  • Handling specific questions:Perplexity is better at questions that require specific information, while ChatGPT is strong at hypothetical and consulting questions.

Perplexity is often preferred when users need accurate, up-to-date, and verifiable information. In contrast, ChatGPT is better suited for long conversations, content creation, and situations where up-to-date information is not needed.

Perplexity AI compared to other AI tools

5. What are the application areas of Perplexity?

Perplexity AI has a wide range of applications. Learn how it is being used in education and the workplace.

5.1. Education and academic research

Perplexity AI is becoming a powerful tool for students, teachers, and researchers in the fields of education and academia. It supports the learning and research process in many ways:

For students, Perplexity helps shorten the time it takes to find information, provides concise summaries of complex topics, and supports deeper understanding of difficult concepts. Instead of spending hours reading multiple documents, students can quickly get an overview, then dive into cited sources if necessary.

Teachers and instructors use Perplexity to prepare lessons, find real-world examples, and stay up to date on the latest knowledge in their fields. They can also use the tool to quickly check the accuracy of information or create reference materials for students.

In academic research, Perplexity is especially useful when synthesizing information from multiple studies, identifying emerging trends, or quickly learning about areas outside a researcher's primary expertise.

5.2. Work and content creation

In the professional working environment, Perplexity AI is becoming an indispensable tool for many user groups. It improves the efficiency and quality of work in many different fields.

For content creators, Perplexity provides accurate and up-to-date background information to help create highly credible articles, reports, or presentations. It also supports idea development by providing multiple perspectives on a topic and suggesting appropriate content structures.

For marketers, Perplexity helps them quickly research markets, track the latest trends, and create content that resonates with their target audience. They can use the tool to analyze competitors, gain insights into customer behavior, or create data-driven marketing campaigns.

In a business environment, Perplexity helps create professional emails, analytical reports, and presentations. It also helps professionals quickly grasp information about new fields, potential partners, or target markets, thereby making smarter business decisions.

Perplexity AI is gradually being applied to work and life

6. Frequently Asked Questions about Perplexity AI

Below are the most common questions about Perplexity AI and detailed answers to help users better understand this tool.

6.1. Is Perplexity AI free?

Yes, Perplexity AI offers a free version with many useful features. Users can visit the perplexity.ai website or download the free mobile app to use basic functions such as asking questions, getting answers with source citations, and performing general searches.

However, Perplexity also offers a Pro plan for around $20/month (or $200/year), which offers many advanced features such as:

  • Priority access to the most advanced AI models (GPT-4, Claude 3.5)
  • Ability to perform multiple Pro Search searches per day
  • Upload and analyze PDF files, images
  • Using AI to create and edit images
  • Unlimited number of questions

The free version still meets the needs of most casual users well, while the Pro version is suitable for professional users, researchers or businesses that need advanced features.

6.2. Who should use Perplexity AI?

Perplexity AI is suitable for many different types of users, depending on their specific needs:

  • Students and pupils will find Perplexity especially useful in researching assignments, understanding complex concepts, and preparing for presentations or essays. It saves time on research and provides reliable information with clear citations.
  • Researchers and scholars can use Perplexity to synthesize information from multiple sources, track the latest trends in their field, or quickly gain background knowledge on new topics.
  • Content creators like journalists, bloggers, or content creators will find Perplexity useful for fact-checking, finding up-to-date statistics, and developing ideas for new content.
  • Business professionals can use this tool to conduct market research, analyze competitors, draft professional documents, or stay informed about the latest technology and business trends.

6.3. Is Perplexity AI safe?

Perplexity AI is considered relatively safe for users, with many security measures implemented. The company adheres to data protection and user privacy standards, but there are still a few points to note:

In terms of data privacy, Perplexity stores users' search history to improve the experience, but allows this history to be deleted at any time. Users do not need to provide personal information to use the free version, although registering an account will require an email.

Compared to other tools, Perplexity has the advantage of being transparent about the source of information, allowing users to assess the reliability of the results. This creates a layer of protection against false or misleading information.

However, users should be cautious not to share sensitive information such as financial data or personal medical information in queries. Although Perplexity has a policy of not using user data for advertising purposes, it is still advisable to remain vigilant when using any online service.

7. Unique features of Perplexity AI that users don't know yet

Perplexity AI has a lot of special features that are little known. Check out these two unique features to get the most out of this tool.

7.1. How to get the most out of Pro Search?

Pro Search is one of Perplexity AI's standout features, especially useful for those who need in-depth and comprehensive information. Here's how to get the most out of it:

  • Enable Pro Search:Click the magnifying glass icon in the upper right corner when asking a question, or add the phrase "Pro Search" to the beginning of the question
  • Use complex questions:Pro Search works best with questions that have multiple aspects, for example: "A detailed comparison between investing in stocks and real estate in Vietnam over the past 5 years"
  • Specify specific sources:Request information from reliable sources such as "Find data on Vietnam GDP growth from World Bank and IMF"
  • Requires multidimensional analysis:For example, "Analysis of the impact of climate change on agriculture in the Mekong Delta from economic and social perspectives"
  • Deep Expertise:Pro Search can dig into specialist topics like "Explaining the mechanism of action of ACE inhibitors in the treatment of hypertension"

Pro Search is especially valuable when users need to synthesize information from multiple sources, such as when doing academic research, writing professional reports, or making data-driven business decisions. This feature saves hours of manual research and provides a comprehensive view of complex topics.

7.2. What is the Spaces feature?

Spaces is a standout feature of Perplexity AI that allows users to organize, store, and manage conversations and search by topic. This feature is especially useful for long-term projects or ongoing research topics.

How Spaces works:

  • Create a separate space for each topic or project
  • All related searches and chats will be stored in that space.
  • Easily retrieve previously searched information
  • Share entire space with others (Pro feature)
  • Export data as PDF or text

Spaces can be used effectively in many real-world situations. For example, a student working on a thesis can create a dedicated Space for their research topic, storing all questions and related documents. A project manager can create a Space for each project, helping them track market information, technology trends, or competitor data.

This feature also supports effective teamwork as members can access the same information space, ensuring everyone is kept up to date and informed.

Features that make Perplexity AI a brand

So, the article has explained what Perplexity is and why users should start using this AI tool today? With the ability to provide accurate, updated and reliable information, Perplexity AI has become an indispensable tool for anyone who needs to search for information effectively. Instead of spending hours surfing through many different websites, this tool provides direct answers with citations, saving a significant amount of time. If you have any questions about AI tools, users can contact 1C Vietnam immediately for answers.

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