ChatGPT
A chat assistant that answers questions, writes, explains and brainstorms with you.
Home / Use cases
💬 Chat with an AI assistant
Ask questions, plan, learn and brainstorm. Follow this starter path from top to bottom.
1
Start here
Free and easy. The gentlest way to begin.
Gemini
Google's AI assistant, built into your Google account, good for questions, images and research.
Perplexity
An AI search engine that answers with sources you can click and check.
2
Level up
A bit more power once you know what you like.
Claude
A thoughtful chat assistant that is great at writing, long documents and careful reasoning.
Gemini Notebook (formerly NotebookLM)
Upload your notes or PDFs and chat with them, or turn them into a podcast-style audio summary. Renamed from NotebookLM in July 2026.
3
Go pro
The serious option, usually paid or more technical.
Microsoft Copilot
Microsoft's free AI assistant for chat, images and help inside Windows and Edge.
Mistral (Le Chat / Vibe)
A fast European AI assistant for chat, search, images and documents.
Related: 🎓 Best free AI tools for students (reports, essays, studying)🎓 Best AI tools for research: which one to use🎓 Best ChatGPT alternatives: pick by taskChatGPT vs Claude vs Gemini for beginners
Questions beginners ask
What's the best free AI chat assistant for beginners?
Our top pick is ChatGPT: A chat assistant that answers questions, writes, explains and brainstorms with you. ChatGPT: Unlimited everyday text chats (abuse safeguards apply); web search, file uploads, data analysis and image creation included, each with separate usage limits shown in the app. (checked 2026-10-21).
Is there a free AI chat assistant?
Yes. ChatGPT: Unlimited everyday text chats (abuse safeguards apply); web search, file uploads, data analysis and image creation included, each with separate usage limits shown in the app. (checked 2026-10-21) Gemini: Compute-based allowance refreshing every 5 hours up to a weekly cap; image generation and Deep Research available on free accounts. (checked 2026-10-20) Perplexity: Basic searches practically unlimited; 3 Pro Searches a day; 1 Research query a month; 3 uploads a day. (checked 2026-10-20)
What should I use after the free tools?
Level up with Claude or Gemini Notebook (formerly NotebookLM). For serious or technical work, look at Microsoft Copilot or Mistral (Le Chat / Vibe).
Are these rankings paid?
No. Rankings are never paid, and any sponsored spot is clearly labeled.