What is ChatGPT?
ChatGPT is an AI assistant you can talk to by typing messages. It can help you write emails, summarize documents, answer questions, create images, analyze spreadsheets, and much more. Think of it as a very capable helper that you access through a website or phone app.
It's one of the most popular AI tools available and a great place to start if you've never used AI before.
Before you start
You can start using ChatGPT right now — just visit chatgpt.com and create a free account. The free version is powerful enough for most everyday tasks.
If you want more features (faster responses, image creation, file analysis), the Plus plan costs $20/month.
Quickstart
- Visit chatgpt.com and sign in (or create a free account).
- Type a message describing what you need help with — be specific. Instead of "help me write," try "Write a professional email declining a meeting invitation, keeping a friendly tone."
- If the response isn't quite right, ask for revisions: "Make it shorter" or "Change the tone to be more casual."
- Try uploading a file (PDF, spreadsheet, image) and asking ChatGPT to analyze or summarize it.
- To create an image, just describe what you want: "Create an illustration of a mountain landscape at sunset."
Key features
- Chat — Ask questions, get help writing, brainstorm ideas
- File analysis — Upload PDFs, spreadsheets, or images and ask questions about them
- Image creation — Describe an image and ChatGPT creates it using DALL-E
- Voice — Talk to ChatGPT using your voice on the mobile app
- Memory — ChatGPT remembers things you've told it across conversations
- Custom GPTs — Create specialized helpers for repeated tasks (like a "Meeting Notes Writer" or "Email Drafter")
Best for
- First AI tool for beginners — easy to start, broad capabilities
- Writing, editing, and content creation
- Document and spreadsheet analysis
- Image creation and creative work
- Building reusable AI assistants (Custom GPTs)