Almost every major AI assistant now has a free plan, and the main paid plans have settled at around $20 a month. So the real question is not “free or paid?” but whether a free plan’s limits actually get in the way of what you do. This guide compares the free and paid tiers of five popular assistants as of November 2026 and gives you a simple way to decide.
Prices are US list prices from each company’s own pricing page unless noted. Prices vary by country and change often, so check the official page before you subscribe.
Free vs paid at a glance
| Tool | Free plan | Cheaper paid option | Main paid plan |
|---|---|---|---|
| ChatGPT | Yes | Go, $8/month (may include ads) | Plus, $20/month |
| Claude | Yes | None | Pro, $20/month ($17/month billed annually) |
| Google Gemini | Yes | Google AI Plus (price varies by country) | Google AI Pro, $19.99/month |
| Perplexity | Yes | None | Pro, $20/month (about $17/month billed annually) |
| Microsoft Copilot | Yes | None | Microsoft 365 Personal, $9.99/month (adds Copilot in Office apps) |
What free plans already do well
Free tiers are far more capable than they were a couple of years ago. Here is what each one includes at no cost:
- ChatGPT Free: OpenAI lists unlimited everyday text chats (subject to abuse guardrails), with limits on file uploads, image creation, voice chats and deep research.
- Claude Free: Anthropic includes web search, file creation, code execution, memory, connections to other apps, and Artifacts. Usage limits reset every five hours and every week.
- Gemini Free: Free with a Google account, including features such as Deep Research and image generation. Google notes that compute-heavy features can become unavailable to free users at busy times.
- Perplexity Free: AI search with cited sources, plus a small daily allowance of its more advanced Pro searches.
- Copilot Free: The Copilot app and website are free. Copilot inside Word and Excel needs a Microsoft 365 subscription.
If you use an assistant a few times a week to draft an email, summarize an article or brainstorm ideas, a free plan is usually enough.
What you actually pay for
- More usage before you hit a limit. Anthropic says Claude Pro gives at least five times more usage per five-hour session than Free. Google says AI Pro gives four times more access to Gemini than its non-AI plans.
- The strongest models. Claude’s Opus models are paid-only, and ChatGPT’s advanced reasoning models start at the Plus plan.
- Room for longer documents. OpenAI’s comparison table lists roughly 12 pages of text as the input limit for its standard model on Free, compared with about 40 pages on Go and Plus.
- AI inside the apps you already use. Gemini in Google Docs and Sheets is part of Google AI Pro, Copilot in Word and Excel comes with Microsoft 365, and Claude for Chrome and Microsoft 365 starts at Claude Pro.
- Extra tools. Paid Claude plans include Claude Code, ChatGPT Plus adds projects and scheduled tasks, and Google AI Pro includes 5 TB of cloud storage.
Signs it is time to upgrade
- You hit the usage limit several times a week and it stops you mid-task.
- You regularly work with long reports, transcripts or contracts that get cut off.
- You want AI inside Docs, Sheets, Word or Excel, not just in a separate chat window.
- You use AI for paid work, where an hour saved is worth more than the monthly fee.
- You need one specific paid feature, such as deeper research reports or a coding tool.
Signs you should stay on free
- You use AI occasionally rather than daily.
- You mostly ask short questions or draft short messages.
- You have not hit a limit in the past month.
- You would mainly be paying out of curiosity about the “best” model.
A cheaper middle path
Not everyone needs a $20 plan. ChatGPT Go costs $8 a month and raises the Free limits, though OpenAI notes it may include ads. Google AI Plus doubles Gemini access compared with Google’s non-AI plans and adds 400 GB of storage; in Sri Lanka, for example, Google lists it at LKR 1,600 a month, compared with LKR 6,425 for AI Pro. Microsoft 365 Personal at $9.99 a month makes most sense if you would pay for Word and Excel anyway.
How to decide without wasting money
- Pick one assistant and use its free plan for two weeks on your real tasks.
- Note each time a limit actually blocks you, not just when it feels slower.
- If that happens repeatedly, pay for one month of that one tool rather than several.
- Cancel if you do not notice a real difference; cancelling a monthly plan stops the next charge.
- Switch to annual billing only once you are sure. Claude Pro drops to $17 a month and Perplexity Pro to about $17 a month when billed annually.
A note on privacy
Paying does not automatically change how your chats are used. On both OpenAI’s and Anthropic’s pricing pages, every individual plan, free or paid, lists model training as something you can opt out of rather than something that is off by default. Check the data settings in whichever tool you use, especially before pasting in work documents.
Related guides
If you are working out where AI fits into your day, our guides on automating your to-do list with AI apps and Notion vs Google Docs for note-taking look at what the free versions include. For design work, see Canva vs Photoshop for beginners.
Sources: OpenAI ChatGPT pricing; Anthropic Claude pricing; Google AI plans; Perplexity Pro; TechCabal on Google AI plan prices; Build Fast with AI on Gemini free limits; Opslyft on Perplexity pricing; PricePerToken on Perplexity plans; Dupple on Microsoft Copilot plans.
