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Should I pay for AI?

Updated Oct 26, 2026. Facts from each company's own pages, linked below. Prices update every week.

Short answer: most people can start free. Pay when you keep running out, or when you need something only a paid plan has.

Three words first

What do the key words mean?

AI chatbot (or AI app): a website or phone app you type or talk to, and it answers. Grok, Claude, Gemini, ChatGPT, Copilot and Perplexity are the best known.
Model: the "brain" behind the app. Companies have several, from fast and simple to slow and very smart. Paid plans unlock the smarter ones.
Limits: how much you can use before the app asks you to wait or upgrade. Most companies don't give an exact number of messages; it depends on how long and hard your questions are.

What you get for free

Every big AI app has a free version. Here's what each one says you get, and what the limits are.

Free versions of the main AI apps
App	What free includes	Free limits	Source
Grok³	Limited Grok chat (Fast mode), limited image generation and limited agent requests	xAI says “limited” and publishes no numbers. On grok.com the Auto, Expert and Heavy modes are marked as needing an upgrade.	^2,3,4
Claude²²	Chat on web, desktop and phone with Sonnet and Haiku; web search; create files and run code; memory; voice mode; connectors; up to 5 projects	Usage resets on a rolling 5-hour window. Anthropic gives no fixed message count: it depends on chat length, model and features. No Opus or Fable models, no Research, no Claude Code.	^5,6,7
Gemini²³	Gemini app with the Flash-Lite model, image generation and editing, Deep Research, Gemini Live (voice), Canvas, files you can create and edit in the chat (PDFs on phone too; Docs, Sheets, slides and more on the web), Gems and 15 GB of Google storage	Compute-based limits: they depend on how complex your prompt is, the features you use and the length of the chat. Google doesn't publish a message count.	^8,9,10,11
ChatGPT²⁴	Everyday chat with a fast model, a Think option for harder questions, web search, limited file uploads, voice and image tools	Unlimited everyday text chats (OpenAI's abuse safeguards apply). File uploads, image generation, voice, data analysis and other tools have separate limits that OpenAI doesn't publish as numbers.	^12,13,14
Copilot²⁵	Copilot chat on the web, Windows and phone, with Smart mode, Think Deeper, Study and learn, and Search	Microsoft says free use is limited and “subject to capacity”; Think Deeper isn't capped, but paying Microsoft 365 subscribers get priority when capacity is tight.	^15,16,17
Perplexity²⁶	AI search with sources: the automatic Best model and a limited number of Pro Searches	Limited weekly usage. Free accounts can't choose an advanced model by hand.	^18,19,20

Gems become skills on Nov 17, 2026

On personal Google accounts (18+), Gems turn into skills and go read-only that day, and they're removed on Dec 17, 2026. Make new ones as skills (Customize › Skills). Google moves existing Gems over for you, but audio, video, old Office (.doc, .xls, .ppt) and zip files don't carry over, so download them before Dec 17. Work accounts follow in March 2027, school accounts in June 2027. ¹

Others with a free version: Meta AI (meta AI chat on the web and inside WhatsApp, Instagram, Facebook and Messenger; meta says basic use is free and doesn't publish limits. ^27,28); Mistral Vibe (chat on web and phone, web search, basic image generation and editing, 100+ connectors, limited coding sessions; “Limited messages and web searches”; Mistral doesn't publish numbers. ²⁹); DeepSeek (free chat with DeepSeek's V4 models; free; we found no paid consumer plan. ³⁰). See the best free AI, ranked.

What a US$20-a-month plan adds

Most companies have one main paid plan at about US$20 a month. Across the big apps, that usually gets you:

Smarter, newer models, which make fewer mistakes on hard questions.
Much higher limits: from about 2x to 5x the free amount, depending on the app.
Longer files and chats: the AI can read a bigger document or remember more of a long conversation (this is called the context window).
Research reports ("deep research"): the AI reads dozens of web pages and writes you a report with sources.
More images and video.
Agents and tasks: the AI can do jobs for you, like checking something every morning or working in a web browser.
More voice, memory and projects (folders that keep your files and chats together), and faster answers when the service is busy.

Exactly what you get differs by app:

Main paid plans
App	Plan and price	What it adds over free
Grok	X Subscription Premium (includes Grok) US$30.00/month · CA$41.99 ²¹ Cheaper: X Subscription Plus (includes Grok), US$8.00/month · CA$9.99 ²¹	Plus adds a shared usage pool for Grok Chat, Voice, Imagine and Build, refreshed weekly. Premium gives 4x Plus usage, the latest Grok models, faster replies, video, and Grok Bot.
Claude	Claude Pro US$20.00/month · CA$28.00	Pro gives at least 5x the Free usage per 5 hours (plus weekly limits), the Opus model, Research, Claude Code, unlimited projects, scheduled tasks and Claude in Chrome and Microsoft 365.
Gemini	Google AI Pro US$19.99/month · CA$26.99 Cheaper: Google AI Plus, US$4.99/month · CA$6.99	AI Pro gives 4x the Free limits, Gemini 4 Argon and the Pro model, a 1M-token context window, video generation, Gemini in Gmail and Docs, and 5 TB of storage. AI Plus gives 2x Free limits and the Flash model.
ChatGPT	ChatGPT Plus US$20.00/month Cheaper: ChatGPT Go, US$8.00/month	Plus adds GPT-6 with Medium and High thinking, higher limits for uploads and deep research, and Codex (OpenAI's coding agent). Go (cheaper) mainly raises limits and can show ads.
Copilot	Microsoft 365 Premium (includes Copilot) US$19.99/month · CA$27.00 Cheaper: Microsoft 365 Personal (includes Copilot), US$9.99/month · CA$11.50	Microsoft 365 Personal and Family add Copilot inside Word, Excel, PowerPoint and Outlook and higher usage than free (subscription owner only). Premium adds extensive usage and limited agentic research.
Perplexity	Perplexity Pro US$17.00/month billed yearly (no monthly price on its pricing page)	Pro lets you pick models from OpenAI, Google, Anthropic, xAI and others, turn on Thinking, and use many more Pro Searches and file uploads.

Prices are each company's own monthly price, checked weekly. Where a company publishes a Canadian price we show it too; we never convert. Grok has no US$20 plan: its paid tiers are listed with their real prices. Full list: compare every AI plan or the US$20 plans side by side.

The big plans: about US$100 to US$200 a month

These cost five to ten times more. They mostly buy much more usage, plus the very top models and early features.

Top-tier plans
App	Plan and price	What it adds
Grok	X Subscription Super (includes Grok) US$100.00/month · CA$139.99 ²¹	Super and Ultra give 15x or 50x Plus usage and priority access at peak times.
Claude	Claude Max US$100.00/month · CA$140.00	Max gives 5x Pro's usage every 5 hours and every week; Ultra gives 10x Pro's weekly usage with no 5-hour limit for verified accounts. Both add the Fable model (up to half of weekly limits) and priority access at busy times.
Gemini	Google AI Ultra 5x US$99.99/month · CA$139.99	AI Ultra gives 5x or 20x AI Pro's limits, Deep Think, first access to features such as Tasks, 20 TB+ storage and YouTube Premium.
ChatGPT	ChatGPT Pro 100 US$100.00/month	Pro adds the Extra High and Pro thinking levels (GPT-6 Pro), the largest limits and context, and Ultrafast mode on the top Pro tier.
Copilot	Microsoft 365 Pro (includes Copilot) US$99.99/month · CA$135.00	Microsoft 365 Pro has the highest Copilot and agent usage and 5 TB of shared storage.
Perplexity	Perplexity Max US$200.00/month	Max adds the top models, Model Council (several models at once), the highest limits and extra credits.

Most of these apps also sell a higher tier at about US$200 a month (X Subscription Ultra, Claude Ultra, Google AI Ultra 20x, ChatGPT Pro 200). ChatGPT Pro 500 costs US$500 a month. Compare every plan.

Who needs one? People who use AI most of the working day, run long coding or research jobs, or keep hitting the US$20 plan's limits. If that isn't you, you don't need one. See Is ChatGPT Pro worth it? and Is Google AI Ultra worth it?

So, should you pay?

You probably don't need to pay if…

You use AI a few times a week.
You mostly ask questions, write emails or get things explained.
You rarely see a "limit reached" message.
You don't need it to read long documents or make lots of images.
You're still working out what AI is useful for.

Paying is worth it if…

You hit the free limit often, or have to wait for it to reset.
You use AI for work, school or a business most days.
You need it to read long documents, spreadsheets or code.
You want research reports with sources, or lots of images or video.
You want the smartest model for important questions.

Free vs paid at a glance

Free, about US$20, and US$100+ compared
	Free	About US$20/month	US$100+/month
Models	Fast everyday models	The company's main smart models	The very top models
How much you can use	Limited; resets every few hours or weekly	About 2x to 5x free	About 5x to 20x the US$20 plan
Long documents	Shorter	Much longer	Longest
Research reports	A few, or none	Yes	The most
Images and video	A few images; video rarely	More images; some video	The most
Agents and tasks	Limited or none	Often included	Highest limits
Busy times	Can be slower	Usually fine	Priority access

A general picture of the plans listed above; each app differs. The tables earlier on this page have the details for each app.

Tips before you pay

What should I check before paying?

Try free first. Use the free version for a week or two. If you keep hitting limits, upgrade.
Start with one plan, monthly. You can cancel any time, and you keep it until the end of the month you've paid for.
Pay on the website, not in the phone app. App store prices can be higher. Here's why.
Check for a deal. Right now: Runway: 25% off Kling 4.0 videos; Google AI Pro free for a year for US college students; Google AI Plus free for a year for Canadian college and university students; Dreamina yearly plans: 40–50% off the first year (Early Black Friday). All from official pages: see every current deal.
Not sure which? Tell our finder what you want to do and it picks for you.

Pick by what you want to do

Best AI for writing and email · Best AI for research · Best AI for studying · Best AI for coding · Best AI for creating images · Best AI for creating videos · Best AI for voice chat · Best AI for Office and Google Docs · Best AI for agents and automation · Best AI for free

Common questions

3 quick questions, answered

Is a free AI plan good enough?

For everyday questions, writing help and explaining things, usually yes. The free versions use faster, smaller models and have tighter limits on files, images, voice and research.

What's the cheapest way to pay for AI?

Several companies sell a small plan under US$10 a month, for example Google AI Plus (US$4.99/month · CA$6.99) and ChatGPT Go (US$8.00/month). See all of them in our guide to AI plans under $10. AI plans under $10.

Can I cancel a paid AI plan?

Yes. The big providers let you cancel any time, and your plan usually stays active until the end of the period you've paid for. If you bought it in the iPhone or Android app, you cancel through Apple or Google.

Next steps

AI crash course: start here

What AI chatbots are, how to ask, and how to stay safe. About 10 minutes.

Which AI model should I use?

Pick the right model and thinking level in 60 seconds.

Tip: subscribe on the website, not in the app

Buying through the iPhone or iPad app often costs more because of Apple's App Store fees. Sign up on the provider's own site (like claude.ai or chatgpt.com) and you can still use the app with the same account. How to switch and what to know · Compare app and website prices.

Sources (30)

Sources checked Oct 22 to Oct 30, 2026.