ChatGPT

An assistant for writing, explanations, files, and research, with Work mode for carrying out complete tasks.

Last reviewed: October 28, 2026

What is it?

ChatGPT is from OpenAI and is the best-known AI assistant. Talk to it by text or voice, upload files and images, search the web, and create images, files, and presentations. It has two modes: Chat for conversation and thinking, and Work for tasks with a deliverable such as a file, spreadsheet, or website.

Who uses it?

  • A doctor or employee summarizing long files and writing reports.
  • A student studying and trying to understand a difficult lecture.
  • A business owner writing content and replies and analyzing numbers.

What can you use it for?

UseWhat you'll create
An exam from a lesson fileUpload the lesson and get an exam with an answer key in a Word file.
An explanation at your levelUnderstand a difficult idea through an example from your life.
Spreadsheet analysisUpload the spreadsheet and get a summary and chart.
Voice conversationPractice a language or job interview using your voice.
Deep ResearchAn organized report from many sources with their links.

Key features

  • Work mode for carrying out tasks with multiple steps.
  • Deep Research for in-depth research with sources.
  • Create and edit images.
  • Projects to organize your work, and Skills for your workflow.
  • Connect to Gmail, Drive, and other apps.
  • Scheduled actions and voice conversation.

Plans and pricing

There's a free plan and paid plans (Go, Plus, and Pro) that offer more messages, stronger models, and Work mode, plus plans for teams and enterprises.

Prices and limits change often, so we don't list them here. Open the official plans page to see what's available now.

See current plans and pricing ↗

How to get started

  1. Open chatgpt.com or download the app and sign in.
  2. Start with a real task from your work and upload the file you'll use.
  3. Specify the audience and result format, and ask it to check with you if anything is missing.
  4. Open and review the output, then request a specific edit.

Limits and alternatives

  • It can state incorrect information confidently, so check any important information.
  • Features and usage limits vary by plan.
  • If all your work is based on specific sources and you want to see where each piece of information comes from, Gemini Notebook is a better fit.

Alternatives to compare

Guides to help you use it

Frequently asked questions

Is ChatGPT free?

Yes. There's a free plan for trying most uses. Paid plans offer higher limits and more features.

What if the answer is generic?

Give it more context: who you are, who the text is for, and what the result should look like. See the guide on how to talk to AI.

Can I upload PDF and Word files?

Yes, using the (+) icon next to the text field.

Questions? Message us