ChatGPT
by OpenAI
Getting-started guide
A beginner's first 20 minutes with the most popular AI chatbot.
Current prices: Free, from $8/month · See all plans
Last reviewed 2026-06-22 · for ChatGPT
You type a message (this is called a prompt — the instruction you give the AI), it types back in plain language, and you can keep the conversation going, including telling it to redo or improve an answer.
ChatGPT is OpenAI's general-purpose AI assistant — the one most people mean when they say "AI."
It's the best default starting point for a beginner because it does a little of everything competently — answering questions, writing and editing, making images from a description, and helping with code — before you graduate to specialized tools.
For coding specifically, OpenAI also offers a separate, more advanced tool called Codex that can take on a programming task and work through it for you. It's built for developers, not first-timers — but it's there if you grow into building software.
Free to use with a sign-up (email, Google, or Apple) — no card required. First step: go to chat.openai.com, sign up free, and you're in.
Will you need to pay? The free tier is plenty for casual use — learning, drafting, brainstorming. You'd only pay (Plus, currently $20/month) if you want the best models reliably or hit the limits often. Paying buys better models, not more privacy.
The free tier has usage limits that reset on a rolling few-hour window. When you hit them, ChatGPT quietly swaps you to a smaller, faster model (the AI "brain" doing the work — there are smarter-but-slower and faster-but-simpler ones). Answers get noticeably shallower with no big warning; if a reply suddenly feels worse, that's usually why. Limits also tighten when OpenAI is busy.
Image generation has its own separate, tighter limit than text — often just a couple a day on the free tier, on a rolling window. You can run out of images while text still works fine, which catches people off guard.
ChatGPT is mainstream and reasonably well-run, but it's a cloud service — and on the free tier, your conversations are used to train OpenAI's models by default. Good rule for any AI chatbot: treat everything you type as if a stranger might eventually read it.
None of this makes normal use unsafe — the box just isn't a vault.
Explain how compound interest works to someone who's never heard of it. Use a simple real-life example, keep it under 150 words, and end with one thing people most often get wrong about it.
Why this one: ChatGPT is strongest when you give it topic + audience + length + focus all at once — this prompt does all four.
Tweak: Swap in any topic you want to learn.
Here's a rough message to my landlord about a broken heater: '[paste].' Rewrite it three ways — polite, firm, urgent — each under four sentences.
Why this one: "Give me options" works for almost any writing task and lets you pick the tone instead of settling for the first draft.
I'm deciding between [two options]. Ask me five questions one at a time to help me think it through — don't give your opinion yet. Wait for each answer.
Why this one: Turning it into a back-and-forth is where a chatbot beats a search engine.
Act as a friendly interviewer for a [retail job]. Ask one common question, wait for my answer, give brief feedback, then continue until I say stop.
Why this one: The same pattern works for language practice or rehearsing any tricky conversation.
Turn this brain-dump into a clean weekly plan as a table, grouped by day, with a 'must-do' and 'nice-to-have' each: '[dump].'
Why this one: It's good at imposing structure on chaos — turning a messy list into something usable.
Want the full picture first? See the ChatGPT overview for pricing, the free tier and related tools.
