📅 Published October 18, 2026 · 🔄 Prices checked October 18, 2026 · ⏱ 13 min read · 🧮 Net-cost math
Picking an AI subscription looks like comparing four $20 plans, so most guides line up ChatGPT Plus, Claude Pro, Google AI Pro and Perplexity Pro and call it a tie. The sticker prices do match. What you pay for the AI part doesn't.
Google AI Pro carries 5 TB of storage and YouTube Premium Lite. Microsoft 365 Premium carries Office for six people. Claude Max carries API credits. Subtract what a bundle replaces, and the real price of an AI subscription runs from about $1 to $20 a month for the same tier of AI.
Short answer
Pay for one AI subscription, not three. Pick ChatGPT Plus ($20) for range, Claude Pro ($20, or $17 a month yearly) for writing and code, or Google AI Pro ($19.99) if you live in Gmail and Docs or already pay for Google storage. Pick Perplexity Pro for research. If you use AI a few times a week, a free plan is enough.
⚡ Quick verdict
Best all-rounder
ChatGPT Plus · $20
Writing, images, voice, files and deep research in one app.
Lowest real cost
Google AI Pro · $19.99
From about $1–10 of AI once storage and YouTube perks count.
📋 What's inside
- Every AI subscription, side by side
- What an AI subscription costs after the bundle
- Is a free plan enough?
- 7 picks by job
- 60-second AI subscription picker
- Best AI subscription for a family
- How to pay less (or nothing)
- When a $100–$200 plan is worth it
- Should you pay for two?
- When to cancel or downgrade
- My verdict
- FAQ
🔍 How I researched this AI subscription guide
I checked each plan on the vendor's own page on October 18: Claude, ChatGPT, Google One and Microsoft 365. Where a page doesn't print the price (Perplexity, Grok, YouTube Premium Lite), I used two or more price trackers and say so.
I pay for Claude myself, I paid for ChatGPT Plus in the past, and I run my side-by-side tests on the free ChatGPT, Gemini and Perplexity plans. I haven't paid for Google AI Pro, Perplexity Pro, Microsoft 365 Premium or SuperGrok, so those parts are research, not hands-on. The net-cost math is my own.
Some links are affiliate links: if you buy through them I may earn a commission at no extra cost to you. ChatGPT, Claude, Google and Microsoft links aren't affiliate links. Details
Every AI subscription worth paying for, side by side
| Plan | Monthly | Yearly | Beyond AI chat | Who it covers |
|---|---|---|---|---|
| Google AI Plus | $4.99 | – | 400 GB storage | You + up to 5 family |
| ChatGPT Go | $8 | – | More messages and uploads; may show ads | Just you |
| ChatGPT Plus | $20 | Monthly only | Projects, scheduled tasks, Codex, deep research | Just you |
| Claude Pro | $20 | $200 ($17/mo) | Claude Code, Research, Claude in Chrome and Microsoft 365 | Just you |
| Google AI Pro | $19.99 | – | 5 TB storage, YouTube Premium Lite, Google Home Premium | AI + storage for up to 5 family |
| Perplexity Pro | $20 | $200 ($16.67/mo) | Deep Research, model picker, file uploads | Just you |
| Microsoft 365 Premium | $19.99 | $199.99 ($16.67/mo) | Word, Excel, PowerPoint, Outlook, 1 TB each | Apps for 6; AI for the owner |
| SuperGrok | $30 | $300 | Grok with live X data | Just you |
Prices are US list prices before tax. In the EU and UK every vendor charges in local currency, usually a bit more: Microsoft 365 Premium, for example, lists at €22 a month in Europe. Perplexity and SuperGrok prices come from price trackers that agree with each other; Perplexity's own page doesn't render prices without signing in.
💡 At $20, the AI models are close enough that the extras decide the deal. Compare what each AI subscription bundles, not only what the chatbot can do.
What does an AI subscription really cost after the bundle?
This is the calculation the comparison guides I read skip. A bundle only saves money if you'd pay for the other parts anyway, so start from what's already on your card statement:
| If you already… | Plan | Sticker | Pay anyway | Net AI cost |
|---|---|---|---|---|
| pay for Google One 2 TB | Google AI Pro | $19.99 | $9.99 | $10.00 |
| pay for 2 TB and want YouTube Premium Lite | Google AI Pro | $19.99 | $9.99 + $7.99–$8.99 | about $1–2 |
| use Microsoft 365 Family | Microsoft 365 Premium | $19.99 | $12.99 | $7.00 |
| use Microsoft 365 Personal | Microsoft 365 Premium | $19.99 | $9.99 | $10.00 |
| spend $100+ a month on Claude's API | Claude Max 5x | $100 | $100 in API credits | about $0 for the app |
| have nothing to replace | ChatGPT Plus · Claude Pro · Perplexity Pro | $20 · $17 · $16.67 (yearly) | – | full price |
A few notes on those numbers. Google sells 2 TB of storage at $9.99 and now labels that tier as part of AI Plus; AI Pro's own page lists YouTube Premium Lite and Google Home Premium Standard, which Google values at $10 a month. Trackers put Premium Lite at $7.99 or $8.99, and I couldn't confirm the current US price on YouTube's page, so I show the range.
Claude Max's API credits are on Anthropic’s pricing page: $100 or $200 a month to build on the Claude Platform. For a developer who'd buy API credits anyway, that makes Max close to free. For everyone else the credits are a bonus you may never use.
One more thing people miss: Microsoft 365 Personal ($9.99) and Family ($12.99) already include Copilot in Word, Excel, PowerPoint, Outlook and OneNote, with higher usage than the free tier. If you pay for Office, you may already own the AI subscription you were about to buy.
💡 Already paying for several AI tools? Total them first with my AI subscription cost calculator: it flags overlap before you add another plan.
Is a free plan enough, or do you need an AI subscription?
⏱️ You hit limits
The free plan stops you mid-draft or mid-analysis more than once a week.
🧠 You need the top model
Free plans run smaller models: GPT-6 Luna on ChatGPT, Sonnet and Haiku on Claude, Flash on Gemini.
🔧 You need a paid feature
Deep research, Claude Code, Gemini in Gmail and Docs, or Copilot agents in Office.
The free tiers are better than their reputation. ChatGPT Free gives unlimited everyday text chats (with ads in the US), Claude Free includes web search and memory, and Perplexity Free answers with citations plus a few Pro searches a day. My list of free AI tools with no login covers the options that don't even need an account.
Which AI subscription is best? 7 picks by job
Each card below answers one question: for what kind of work does this AI subscription earn its price? I've marked what I've used myself and what comes from the vendor's page.
1. ChatGPT Plus Best all-rounder
The widest toolkit for one $20 bill
🧪 I paid for Plus before switching my paid plan to Claude; I now use ChatGPT's free plan for tests.
What the AI subscription gets you
OpenAI's GPT-6 Astra and GPT-6 Sol reasoning models, expanded deep research, image creation with Thinking, projects, scheduled tasks and custom GPTs, Codex, and ChatGPT Work on desktop, web and mobile.
✅ Pros
- Covers writing, images, voice, files and code in one app
- Memory carries your preferences across chats
- Go at $8 is a cheaper step if ads don't bother you
⚠️ Cons
- No yearly discount for individuals
- The strongest Pro reasoning needs the $100+ Pro plan
- Free and Go show ads in the US
Best for: people who use AI for many different jobs and want one app
Which model each plan gets is in my GPT-6 review.
2. Claude Pro Best for writing and code
The one I pay for
🧪 I pay for Claude and use it most days for drafting, editing and research.
What the AI subscription gets you
More usage than Free, the Opus models, Research, projects, Claude Code, Claude in Chrome and Claude for Microsoft 365, plus tasks you can hand off and schedule.
✅ Pros
- Strong on long documents, editing and code
- Claude Code is included, sharing the same usage pool
- Yearly billing cuts it to $17 a month
⚠️ Cons
- Limits reset on a five-hour window plus weekly caps
- No family sharing
- The newest Fable model is billed with usage credits on Pro
Best for: writers, analysts and developers who want depth over extras

Which Claude model to pick, and what each costs, is in my Claude models guide.
3. Google AI Pro Best value bundle
The lowest real AI cost if you already use Google
🧪 I use free Gemini in my image and search tests; I haven't paid for AI Pro.
What the AI subscription gets you
Gemini 4 Argon, expanded Gemini 3.1 Pro and Deep Research, Gemini in Gmail, Docs and Sheets, Tasks in Gemini, 1,000 Flow video credits a month, 5 TB of storage, YouTube Premium Lite and Google Home Premium Standard.
✅ Pros
- Family members on the plan get the AI benefits too
- The bundle can cut the AI part to a few dollars
- Free for a year for eligible US college students
⚠️ Cons
- Several features are US-only
- Value depends on wanting the storage and YouTube perks
- Not for Google Workspace work accounts
Best for: Gmail and Docs users, and households that share one plan
4. Perplexity Pro Best for research
Cited answers from several AI companies' models
🧪 I've compared Perplexity's free plan against ChatGPT and Google AI Mode on the same questions.
What the AI subscription gets you
Expanded Pro searches, Deep Research reports, a model picker with models from several AI companies, more file uploads and Labs for reports and small apps.
✅ Pros
- A source tag after every claim
- Yearly billing saves $40
- Education Pro costs $10 a month
⚠️ Cons
- Weaker than ChatGPT or Claude for long writing
- Overlaps with the search built into the $20 assistants
- Max jumps to $200 a month
Best for: researchers, students and anyone who fact-checks before acting

My Perplexity vs ChatGPT test shows where each one wins.
5. Microsoft 365 Premium Best for Office users
Copilot inside Word, Excel, PowerPoint and Outlook
🧪 I use Copilot in PowerPoint through a work Microsoft 365 Copilot license, which is a business plan, not Premium.
What the AI subscription gets you
Extensive Copilot usage in Word, Excel, PowerPoint, Outlook and OneNote, the Researcher and Analyst agents, Office desktop apps and 1 TB of storage each for up to six people, plus Microsoft Defender.
✅ Pros
- Replaces Office if you'd buy it anyway
- Yearly billing works out to $16.67 a month
- Copilot edits your documents in place
⚠️ Cons
- AI benefits go to the subscription owner only
- Personal and Family already include some Copilot
- Only worth it if your work lives in Office
Best for: people who write, analyze and present in Microsoft's apps every day
What Copilot can build in slides is in my Copilot PowerPoint prompt kits.
6. Google AI Plus or ChatGPT Go Under $10
When free runs out but $20 feels like too much
🧪 Research voice: I haven't paid for either budget tier.
What the AI subscription gets you
Google AI Plus: twice the free Gemini limits, Gemini 3.6 Flash, Deep Research and 400 GB of storage you can share with family. ChatGPT Go: more messages, uploads, images, voice and memory than Free, on the same models.
✅ Pros
- A quarter or less of the $20 price
- AI Plus includes storage and family sharing
- Go keeps ChatGPT's interface and history
⚠️ Cons
- No top models on either
- Go may include ads
- AI Plus runs Google's Flash models only
Best for: light daily users who keep hitting free limits
💡 Students should check what’s free for students before paying even $5.
7. SuperGrok Only if you live on X
Live X posts and trends inside the answers
🧪 Research voice: I haven't paid for SuperGrok.
What the AI subscription gets you
Higher Grok limits, the newest Grok models, DeepSearch, voice, and image and video generation.
✅ Pros
- Best of the group for what's happening on X right now
- Yearly billing saves $60
⚠️ Cons
- $10 more than every other main plan
- Tiers and prices change often (trackers list Lite at $10 and Heavy at $300)
- A narrower toolkit than the $20 assistants
Best for: creators, traders and journalists who track X all day
💡 See what it does well in my Grok AI workflows before paying the extra $10.
Which AI subscription should you pay for? 60-second picker
Tick what you do at least weekly, then what you already pay for. The picker scores each plan on your tasks, subtracts bundle overlaps and shows your net monthly AI cost. It runs in your browser and stores nothing.
1. What do you use AI for?
2. What do you already pay for?
US list prices checked October 18. YouTube Premium Lite counted at $7.99, the lower tracker price.
What's the best AI subscription for a family?
| Plan | 1 person | 4 people, all with AI | Per person |
|---|---|---|---|
| Google AI Plus | $4.99 | $4.99 | $1.25 |
| Google AI Pro | $19.99 | $19.99 | $5.00 |
| ChatGPT Plus | $20 | $80 | $20 |
| Claude Pro | $20 | $80 | $20 |
| Perplexity Pro | $20 | $80 | $20 |
| Microsoft 365 Premium | $19.99 | AI for the owner only | – |
Two caveats from Google's own page. The bundle perks, like YouTube Premium Lite, aren't shared with the family group, and the Gemini app is only for people 18 and over. For teens, a family AI subscription doesn't cover them on Gemini; check each vendor's age rules before buying for a household.
How can you get an AI subscription cheaper or free?
- Yearly billing: Claude Pro $200, Perplexity Pro $200, Microsoft 365 Premium $199.99, SuperGrok $300. ChatGPT Plus and Claude Max are monthly only.
- US college students: Google AI Pro free for 12 months through its student offer. You need a payment method, and it renews at $19.99 unless you cancel.
- Students elsewhere: a free year of Google AI Plus in supported countries, or Perplexity Education Pro at $10.
- K–12 teachers: OpenAI lists ChatGPT for Teachers as free for verified US educators.
- Bundles you already pay: Microsoft 365 Personal and Family include Copilot; check before buying a separate AI subscription.
I'd use a free year as a trial with a deadline: set a reminder a week before it renews and decide then whether you'd pay full price.
When is a $100–$200 AI subscription worth it?
| Vendor | About $100 | About $200 | What's extra |
|---|---|---|---|
| ChatGPT Pro | From $100, three usage tiers | Higher tiers | Pro reasoning with GPT-6 Astra, the Dots agent |
| Claude Max | $100 (5x Pro) | $200 (20x Pro) | $100 or $200 in monthly API credits, priority access |
| Google AI Ultra | $99.99 (5x Pro) | $199.99 (20x Pro) | 20 or 30 TB storage, YouTube Premium |
| Perplexity Max | – | $200 | Highest limits, early features |
Upgrade one tier, for one month, when limits cost you real work, then check whether you used the headroom. If you're buying the top tier for coding, compare it with the tools in my GitHub Copilot vs Claude Code vs Cursor test first.
Should you pay for two AI subscriptions?
The one pairing I'd pay for is a chat assistant plus a plan that's mostly something else you'd buy anyway, like Google storage or Microsoft Office. Then the second AI subscription is close to free, and you get two different strengths instead of two copies of the same one.
When should you cancel or downgrade your AI subscription?
1️⃣ No limit in a month
You never hit the free cap's equivalent: drop to the budget tier or Free.
2️⃣ Less than weekly
You open it a few times a month: cancel and use the free plan.
3️⃣ Duplicated by a bundle
Copilot or Gemini already sits in a plan you pay for: cancel the standalone one.
Cancelling is low-risk with all five main vendors: your plan stays active to the end of the period, and your chats stay in your account. Claude asks you to cancel at least 24 hours before renewal to avoid the next charge.
Check what you're already paying · 23 AI tools, overlap check, no signup.
Run the calculator →
Thinking in Bets
Annie Duke
Duke, a former professional poker player, argues that a good decision can still have a bad outcome, so you judge choices by the process, not the result. It's the right lens for an AI subscription: choose on how you work, set a review date, and don't switch because of one viral demo.
Get the book →My verdict: one AI subscription, chosen by what you already pay
The sticker prices tie at $20; the real costs don't. Once you subtract the storage, Office apps or API credits you'd buy anyway, the same tier of AI costs anywhere from about a dollar to the full $20.
Choose Google AI Pro if you already pay for Google storage or share with family. Choose Microsoft 365 Premium if your day is Word and Excel. Choose Claude Pro for writing and code, Perplexity Pro for sourced research, and ChatGPT Plus if you want one app that does a bit of everything. Then pay for one, and review it in three months.
AI subscription FAQ
Which AI subscription is best?
+For most people, ChatGPT Plus at $20 covers the widest range of jobs. Claude Pro is stronger for writing and code, Google AI Pro is the best value if you use Gmail or share with family, and Perplexity Pro is best for research. Pay for one, not several.
Is ChatGPT Plus worth $20 a month?
+It is if you use ChatGPT most days and hit the free plan's limits or need its reasoning models, deep research and projects. If you use it a few times a week, the free plan or ChatGPT Go at $8 is enough. Plus has no yearly discount for individuals.
Is Claude Pro better than ChatGPT Plus?
+For long writing, editing documents and coding, I find Claude stronger, and Pro includes Claude Code. ChatGPT Plus has more creative extras like image creation and voice. Both cost $20 a month, but Claude Pro drops to $17 a month if you pay yearly.
Is Google AI Pro worth it?
+It's the best deal of the $20 plans if you'd pay for Google storage anyway, because it includes 5 TB, YouTube Premium Lite and family sharing of the AI benefits. If you already pay $9.99 for 2 TB, the AI part costs about $10 a month.
Can I share an AI subscription with my family?
+Only with Google. Family members on a Google AI Pro plan get its AI benefits, so up to six people share $19.99. ChatGPT, Claude and Perplexity plans are for one person, and Microsoft 365 Premium shares Office with six people but keeps Copilot's extra AI for the owner.
Is there a free AI subscription for students?
+Eligible US college students can get Google AI Pro free for a year, and students in other supported countries can get Google AI Plus free. Perplexity Education Pro costs $10 a month for verified students. Set a reminder before any free year renews.
Which AI subscription is cheapest?
+Google AI Plus at $4.99 a month is the cheapest paid plan from a major vendor, followed by ChatGPT Go at $8, which may show ads. Both run smaller models than the $20 plans, so they suit light daily use.
Do I need more than one AI subscription?
+Usually not. The $20 assistants overlap heavily, so pay for the one you use most and keep a second on its free plan. A second paid plan makes sense when it's mostly a bundle you'd buy anyway, like Google storage or Microsoft Office.
📖 Keep reading
- 💳 AI subscription cost calculator: total what you pay
- Perplexity vs ChatGPT: 7 differences and which to pay for
- Claude models: which to use and what each costs
- GPT-6 review: which ChatGPT plan gets which model
- AI tool costs: what a business stack costs per year
- 🧭 AI Tool Finder: your best AI tool in 30 seconds

