← 01 · Foundations
Lesson 3 of 4 · 3 min read
Where to find it
"Where is ChatGPT?"
AI lives on the internet. There is nothing to install to get started.
The simplest path
Open your web browser and visit chatgpt.com. That's it — one text box, ready for you to type.
On your phone
Search your app store for "ChatGPT" by OpenAI. Make sure the publisher says *OpenAI* — there are many copycats with similar names and logos.
The main players
- ChatGPT (chatgpt.com) — the most well-known. Best place to start.
- Claude (claude.ai) — favored for writing and careful reasoning.
- Gemini (gemini.google.com) — Google's, integrated with Gmail and Docs.
- Copilot (copilot.microsoft.com) — Microsoft's, built into Windows and Office.
Free or paid?
Each one has a generous free tier. Don't pay for anything yet. Pick one — we recommend ChatGPT — and use it free until you feel a limit.
Tip: bookmark it on your computer. The hardest part of starting a new habit is finding the door.
Saved on this device