How to use ChatGPT: A beginner’s guide to the most popular AI chatbot

March 28, 2025

ChatGPT, the AI chatbot developed by OpenAI, has gained significant traction since its launch in late 2022. With continuous updates and enhancements, it has evolved into a versatile tool capable of performing a myriad of tasks. Users can engage with ChatGPT for various purposes, including composing emails, generating essays, brainstorming ideas, translating languages, assisting with coding, and answering a wide array of questions.

Also: Research indicates that extensive use of ChatGPT may lead to feelings of loneliness.

OpenAI provides both a free version of ChatGPT and paid plans that offer additional features for users seeking more comprehensive capabilities. This guide aims to help you navigate the initial steps of using ChatGPT effectively.

How to use ChatGPT

What you’ll need: A computer or smartphone with an internet connection. ChatGPT is accessible via its website or app, and you can start using it for free.

OpenAI has streamlined access to ChatGPT, allowing users to engage with the chatbot without the necessity of creating an account. This accessibility caters to those who are curious yet hesitant to commit to an account setup. However, registering an account unlocks additional features such as saving chat history and sharing conversations.

To sign up:

  1. Visit the ChatGPT website: Navigate to the ChatGPT homepage.
  2. Start the signup process: Click on the “sign up” button.
  3. Choose a signup method: Enter your email address and create a strong password, or opt for a quicker process using your Google, Microsoft, or Apple account. After signing up, check your email for a verification link from OpenAI.
  4. Stay free or upgrade: Once registered, you can choose to subscribe to various plans, including a free tier with some usage limits.

The mobile app mirrors the web experience, with the primary difference being the location of your profile and settings, which can be found at the bottom of the sidebar. Notably, ChatGPT’s user base has surged, doubling in just six months to over 400 million weekly users.

Model Features Limitations Who can use it?
GPT-4o mini Quick and efficient for everyday tasks, handling text, images, and voice, and converting text prompts into images. Limited uses every 5 hours for free users. Free, Plus, Pro, Team
GPT-4o Excellent for detailed, creative tasks, generating realistic images, and managing text, images, audio, and video. Up to 80 messages every 3 hours for Plus users. Plus, Pro, Team
GPT-4.5 Great for intuitive tasks like writing, design, and problem-solving. Limited monthly usage for Pro, Plus, and Team subscribers. Plus, Pro, Team
o1 Ideal for solving complex STEM or logical problems. Up to 50 messages per week for Plus and Team subscribers; more for Pro. Plus, Pro, Team
o3-mini Fast thinker for quick yet tricky reasoning tasks. 50 messages per day for Plus and Team users; higher daily limits for Pro users. Plus, Pro, Team
o3-mini-high Perfect for coding, logic, and complex computational tasks, yielding faster and more accurate results than o3-mini. 50 messages per week for Plus and Team; higher weekly limits for Pro. Plus, Pro, Team
GPT-4o with Scheduled Tasks Integrates scheduling into conversations, automatically sets reminders, and follows up on tasks. Limited based on your organization’s Team plan. Team
o1 Pro Mode A more powerful version of o1 designed for tackling highly detailed and challenging problems. Weekly usage limits due to high computational needs. Pro
Operator Performs tasks on the web autonomously, integrating with apps and tools. Limited tasks per month, depending on subscription (Pro or Team). Pro, Team

OpenAI’s leadership team includes notable figures such as Sam Altman, who continues to steer the company as CEO. ChatGPT serves as a multifaceted assistant, capable of addressing a variety of inquiries and tasks, including:

  • Advice: Offering insights on relationships, careers, or personal matters.
  • Data-related requests: Analyzing and summarizing information.
  • Browsing/search: Finding information or identifying trends.
  • Deep research: Providing detailed explanations on complex topics.
  • Image generation with DALL·E: Creating images from prompts.
  • File uploads: Analyzing or summarizing uploaded files.

How much does ChatGPT cost?

Here’s a concise overview of the consumer subscription plans:

Plan Price
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      Elyse Betters Picaro / ZDNET

      ChatGPT is a popular AI chatbot created by OpenAI. It launched in late 2022 and has been continually improving ever since with each new update and model release. You can ask it to do anything — whether it’s writing emails or essays, generating images and videos, brainstorming ideas, translating languages, helping with coding, or simply answering random questions. Also: Research suggests heavy ChatGPT use might make you lonelierOpenAI offers a free version of ChatGPT as well as paid plans with extra features for those who want to do more with it. In this guide, I’ll show you how to get started and make the most of ChatGPT for whatever you need.

      How to use ChatGPT

      What you’ll need: A computer or phone with an internet connection. ChatGPT is a website or app, and it’s free to get started with it.

      Elyse Betters Picaro / ZDNET

      OpenAI has made it possible to use ChatGPT instantly without creating an account. This makes the AI accessible to everyone curious about it, but not willing to take an extra moment to sign up. Keep in mind, creating an account unlocks additional features such as saving chat history, sharing conversations, and more.Also: ChatGPT’s new image generator creates stunning images – for some users

      Here’s how you can sign up:

      1. Visit the ChatGPT website: Go to the ChatGPT homepage.
      2. Start the signup process: Click on the “sign up” button.
      3. Choose a signup method: Enter your email address and create a strong password. Or you can use your Google, Microsoft, or Apple account for a quicker process. Either way, once signed up, check your email inbox for a verification link from OpenAI. 
      4. Stay free or upgrade: If you create an account, you can then subscribe. There are several plans available, each offering different benefits. OpenAI does offer a free tier that you can start using right away, though it has some usage limits. 

      You can set ChatGPT as your default Android assistant now. Here’s howThe mobile app is set up similarly, with one main difference: Your profile and settings are located at the bottom of the sidebar. You also won’t see Sora in the app’s sidebar, but there are other GPTs to use. ChatGPT’s user base just doubled in 6 months – to more than 400 million weekly usersHere’s a table that breaks it all down for you:

      Model Features Limitations Who can use it?
      GPT-4o mini Quick and efficient for everyday tasks. Handles text, images, and voice, and can turn text prompts into images. Limited uses every 5 hours for free users. Free, Plus, Pro, Team
      GPT-4o Excellent for detailed, creative tasks and generates realistic images. Handles text, images, audio, and video. Up to 80 messages every 3 hours for Plus users. Plus, Pro, Team
      GPT-4.5 Also great for intuitive tasks like writing, design, and solving general problems. Limited monthly usage for Pro, Plus, and Team subscribers. Plus, Pro, Team
      o1 Ideal for solving complex STEM or logical problems. Up to 50 messages per week for Plus and Team subscribers; more for Pro. Plus, Pro, Team
      o3-mini Fast thinker for quick yet tricky reasoning tasks. 50 messages per day for Plus and Team users; higher daily limits for Pro users. Plus, Pro, Team
      o3-mini-high Perfect for coding, logic, and complex computational tasks, with faster and more accurate results than o3-mini. 50 messages per week for Plus and Team; higher weekly limits for Pro. Plus, Pro, Team
      GPT-4o with Scheduled Tasks Integrates scheduling into conversations, automatically sets reminders, and follows up on tasks. Limited based on your organization’s Team plan. Team
      o1 Pro Mode A more powerful version of o1 designed for tackling highly detailed and challenging problems. Weekly usage limits due to high computational needs. Pro
      Operator Performs tasks on the web autonomously, integrates with apps and tools. Limited tasks per month, depending on subscription (Pro or Team). Pro, Team

      Sam Altman, Elon Musk, Greg Brockman, Ilya Sutskever, John Schulman, and Wojciech Zaremba. Although Musk and some of the original co-founders are not involved with OpenAI anymore, Altman is still there and running the show as CEO. Basically, OpenAI’s main product, ChatGPT, can assist you with a variety of tasks — like answering questions, offering advice, writing content, and even generating images and videos. You can ask ChatGPT almost anything. Some common uses include:

      • Advice: Relationship, career, or personal advice.
      • Data-related requests: Analyzing and summarizing information.
      • Browsing/search: Ask it to find information or trends.
      • Deep research: Detailed explanations on complex topics.
      • Image generation with DALL·E: Generate images from prompts.
      • File uploads: Upload files for analysis or summarization.

      How much does ChatGPT cost?

      Here’s a quick breakdown of the consumer subscription plans:

      Plan Price
      Free $0
      Plus $20 per month
      Pro $200 per month

      What is ChatGPT Operator?

      Operator is an advanced AI agent available to ChatGPT Pro users in the US. It is designed to autonomously interact with websites using its own browser. It can perform tasks like filling out forms, ordering groceries, booking travel, and conducting research by mimicking human actions such as clicking, typing, and scrolling. It’s currently a research preview.

      What is Voice Mode vs. Advanced Voice Mode?

      ChatGPT Voice Mode allows you to interact with ChatGPT through spoken conversation, providing a hands-free and a more natural communication experience. The feature is currently available on mobile devices for ChatGPT Plus subscribers.

      Elyse Betters Picaro / ZDNET

      What is ChatGPT Tasks?

      ChatGPT Tasks is a feature that allows you to schedule actions and set reminders within ChatGPT. You can create one-time or recurring tasks, such as daily briefings or regular reminders, and receive notifications upon task completion. This feature is currently in beta and available with the Plus plan or higher.

      Can you search the web with ChatGPT?

      Yes. ChatGPT has integrated web search capabilities, allowing it to access and provide up-to-date information from the internet. This feature is currently available to ChatGPT Plus subscribers or higher.

      Can you make images with ChatGPT?

      Yes. You can use the DALL·E model to create images from prompts. This feature is currently available with the Plus plan or higher.

      Elyse Betters Picaro / ZDNET

      What are GPTs?

      GPTs are custom versions of ChatGPT, designed for specific tasks or purposes. You can browse through existing GPTs in the GPT store, or create your own to suit your project and needs.

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Plus per month
Pro 0 per month

What is ChatGPT Operator?

Operator is an advanced AI agent available to ChatGPT Pro users in the U.S. It autonomously interacts with websites, performing tasks such as filling out forms, ordering groceries, booking travel, and conducting research by mimicking human actions like clicking and typing. This feature is currently in a research preview phase.

What is Voice Mode vs. Advanced Voice Mode?

ChatGPT Voice Mode allows users to engage with the chatbot through spoken conversation, offering a hands-free and more organic communication experience. This feature is available on mobile devices for ChatGPT Plus subscribers. Advanced Voice Mode, powered by GPT-4o, enhances this experience further by enabling real-time interactions that respond to the user’s emotional tone. This mode is accessible to ChatGPT Plus and Team users, while free users have limited access with usage caps.

What is ChatGPT Canvas?

ChatGPT Canvas is an interactive feature that facilitates visual organization and brainstorming within the ChatGPT interface. It provides tools for editing and organizing content, enhancing the user’s ability to visualize ideas effectively.

What is ChatGPT Tasks?

This feature allows users to schedule actions and set reminders within ChatGPT, enabling the creation of one-time or recurring tasks, such as daily briefings or regular notifications upon task completion. Currently in beta, it is available to Plus plan subscribers and above.

Can you search the web with ChatGPT?

Yes, ChatGPT has integrated web search capabilities, allowing it to access and provide current information from the internet. This feature is available to ChatGPT Plus subscribers and higher.

Can you make images with ChatGPT?

Indeed, users can generate images using the DALL·E model. This feature is available with the Plus plan or higher. In March 2025, OpenAI introduced the upgraded GPT-4o image generator, which significantly enhances the ability to handle complex prompts and create realistic images.

Can you make videos with ChatGPT?

Yes, video generation is possible using Sora, a feature currently accessible to Plus plan subscribers and above.

What are GPTs?

GPTs are customized versions of ChatGPT tailored for specific tasks or purposes. Users can explore existing GPTs in the GPT store or create their own to meet unique project requirements.

Does ChatGPT have a desktop app?

Yes, ChatGPT offers a desktop application compatible with both Windows and MacOS platforms.

Can I use ChatGPT without a login?

Absolutely. Users can engage with ChatGPT without creating an account, allowing for a trial experience with the free plan before deciding to upgrade.

Is ChatGPT accurate?

While ChatGPT provides valuable information, it is advisable to fact-check its responses, especially for complex or sensitive topics, as it may not always deliver 100% accuracy.

Want to learn more about ChatGPT?

Explore additional guides from ZDNET on various applications of ChatGPT, including:

How to use ChatGPT for coding

How to use ChatGPT for work

How to use ChatGPT for school

Other ChatGPT tips, tricks, and useful bits

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How to use ChatGPT: A beginner's guide to the most popular AI chatbot