Which AI Subscription Is Best for the Average User?

The £20 question

Everyone charges roughly the same. ChatGPT Plus is about £16 a month. Claude Pro is about £16 a month. Google AI Pro is £18.99. Microsoft Copilot Pro is £16. Perplexity Pro is about £16. (The three US-based services bill at $20 USD, which lands on a UK card at roughly £16 after exchange and VAT.) The pricing is so tightly clustered that whichever one you pick, the monthly cost is barely going to register on your card statement. So the real question is not how much, it is which.

And if you are not a developer, a researcher, or someone who lives in AI all day, the honest answer is not obvious. Most of the comparison articles out there are written for people doing specialised things: coding, academic research, or building automations. This piece is not about any of those. It is about the person who wants one subscription to help with everyday things: writing a polite but firm email to the council, summarising a 30-page PDF, drafting a toast for a wedding, working out what to cook from the five things left in the fridge, checking whether a product is any good before buying it.

We use all five of these tools at 365i, the hosting and web-design company that publishes this site. The opinions below come from using them for real work, day in and day out, for years. The prices and features come from the providers' own pricing pages, verified in April 2026. The trust data comes from independent benchmarks, not marketing copy.

Who the average user actually is

The average user is not extreme in any direction. They do not need a 1-million-token context window. They do not need to run autonomous agents. They do not need to generate cinema-grade video. They need competent help with writing, summarising, planning, answering questions, learning new things, and occasionally making a picture for a birthday card.

The average user also does not want to become a prompt engineer. They want to ask a normal question in normal English and get a useful answer on the first try. Tools that require clever prompting to behave well are, for this audience, worse than tools that just behave well.

Finally, the average user reads the answer and uses it. They do not have time to cross-check every claim against three sources. So trust matters, not because hallucinations are uniquely scary, but because an AI that is confidently wrong wastes more time than one that is carefully right. That sets up the biggest decision point in this whole comparison, which we will come back to in the trust section.

Ethan Mollick, professor at Wharton and one of the most thoughtful observers of how AI is actually used, put it like this:

"The era of the chatbot is turning into the era of the digital coworker."

Ethan Mollick, Associate Professor at the Wharton School, writing on One Useful Thing, 18 November 2025 (verify quote at source)

That line landed for me because it names something I had felt without being able to phrase. The AI you subscribe to now is not a toy you prompt and giggle at. It is a member of the household that helps you write the emails you would rather not write and summarises the documents you would rather not read. You are not choosing a gadget. You are choosing a colleague. And like any colleague, the one you pick should be the one you can actually trust with the work.

The five contenders and what they cost

Here is what each of the five main subscriptions gets you, in plain English, as of April 2026.

ChatGPT Plus. About £16 a month (billed at $20 USD). You get access to OpenAI's flagship GPT-5 family, browsing with citations, image generation, voice mode, and "memory" that learns your preferences over time. It is the most widely used of the five by a margin: Sam Altman confirmed at OpenAI's DevDay in October 2025 that ChatGPT had passed 800 million weekly active users, and it crossed 900 million in early 2026. Scale is not a feature, but it means ChatGPT has had the most real-world feedback of any of these tools.

Claude Pro. $20 a month billed monthly, or $17 if you pay a year up front. You get access to Claude Opus, Sonnet, and Haiku, plus Projects (folders of related chats), Claude Research, and integrations into Word, Excel, and PowerPoint. Claude is what this site's own blog posts are drafted in, which is not a coincidence. It writes better out of the box than anything else on the market for the average user's writing tasks.

Google AI Pro. £18.99 a month. The chatbot is Gemini 3 Pro, and the subscription also comes with image generation via Nano Banana Pro, video via Veo 3.1 Lite, NotebookLM with generous daily limits, Gemini inside Gmail and Docs, and 5TB of Google One cloud storage shared across Photos, Drive, and Gmail. That storage line is why it is on this list at all, because the chatbot itself is not the strongest of the five. More on that further down.

Microsoft Copilot Pro. £16 a month in the UK. You get Copilot inside Word, Excel, PowerPoint, and Outlook, plus the standalone Copilot app, plus Microsoft Designer for images. If you already pay for Microsoft 365 and use Office daily, Copilot Pro is the most natural add-on. If you do not use Office, there is almost no reason to choose it over any of the others.

Perplexity Pro. $20 a month. Perplexity is a different beast: it is an answer engine rather than a chatbot. You ask a question, it searches the web in real time, and it gives you a sourced answer with clickable citations under every sentence. Pro subscribers get unlimited Pro search, access to multiple underlying models (OpenAI, Anthropic, and Perplexity's own Sonar), and 20 Deep Research runs a day.

Aravind Srinivas, Perplexity's co-founder, defined the category himself:

"Perplexity is best described as an answer engine. You ask it a question, you get an answer."

Aravind Srinivas, CEO of Perplexity, in the Lex Fridman Podcast #434 (verify quote at source)

What I took from that the first time I heard it was how much work the word "answer" is doing. Most chatbots are optimised to be interesting. Perplexity is optimised to be correct, because being wrong with a clickable citation underneath is uniquely embarrassing. That constraint changes everything about how it writes, and it is why Perplexity has become the tool I reach for when I actually need to trust something, rather than just enjoy it.

Writing emails, letters, and anything that sounds human

If the main thing you want help with is writing, the answer is Claude Pro. This is not a close race.

Claude's default voice is measured, varied in sentence length, and allergic to the corporate-upbeat tone that ChatGPT falls into without a strong system prompt. It handles British English (spellings, idioms, the occasional "sorry" before a complaint) more reliably than the others, which for a UK audience is worth more than it sounds. It follows instructions about register and tone the first time, rather than the third, which saves you the editing round you would otherwise do.

If you write anything for a living, or anything you sign your name to, Claude is the one that will save you the most time. A polite complaint to a utility company, a condolence card, a product description, a covering letter for a job application, a short piece for a newsletter: Claude's first draft is usually closer to the finished version than anyone else's third. That is worth the £16 per month by itself if writing is any part of your week.

ChatGPT is competent at writing and is the one you will probably default to if you have only ever used one AI. It handles variety well, it has the best image generation if you want to illustrate whatever you are writing, and the gap to Claude is closing on each model release. But on pure prose quality for the average user's writing tasks, Claude is ahead.

Gemini produces fluent paragraphs but often veers into the kind of breathless, adjective-heavy prose that reads like marketing copy even when you ask for plain English. It is not unusable, but you will edit more.

Quick questions and general knowledge

For the "what's the recipe for shortcrust pastry, how do I unclog a dishwasher, what does this symbol on my washing machine mean" layer of questions, ChatGPT Plus is the winner. The reason is not that it is smarter than the others. The reason is that it is the fastest to answer, the most used, and the one whose quirks you will learn most easily because you will be using it the most.

ChatGPT's mobile app is the best of the five for how most people ask questions: you open it, you tap the microphone, you speak a half-formed sentence, and it answers back in conversational voice. The voice mode has matured over three years of iteration into something that really does feel like asking a knowledgeable friend. None of the others quite match it on that particular interaction.

The caveat on quick questions is the same caveat you should apply to any AI you use for facts: it will be wrong sometimes. ChatGPT, like all of the others, runs a retrieval pipeline for time-sensitive queries, which cuts hallucinations sharply. But the first thing you should check when an AI gives you a factual answer is whether it actually has citations, and whether those citations are real. If there are no sources, or the sources are for a different claim, trust nothing it says.

This is also the area where the gap between the paid and free tiers is smallest. If you mostly use AI for quick questions, the free version of ChatGPT is not bad. You hit message limits occasionally, but the experience is broadly the same. The paid subscription becomes worth it when you start bumping into those limits regularly, or when you want features (voice mode without a timeout, image generation, memory) that the free tier caps.

Research, shopping, and checking a fact

When the answer actually matters, switch to Perplexity Pro.

The classic use case is buying something where you want to be sure. Asking ChatGPT "is the Dyson V15 worth £579 versus the £329 Shark Cordless" gets you a confident-sounding comparison that may or may not be anchored to anything real. Asking the same question of Perplexity gets you a comparison with footnotes under every claim, each of which you can click, each of which links to the actual review or spec sheet the claim came from. That changes what you do with the answer: instead of taking the AI at its word, you skim the sources and make up your own mind.

Perplexity is also the best of the five for anything current, including news, recent product launches, and ongoing situations. It treats the live web as a first-class input rather than an afterthought. If a question is "what is happening with X right now", Perplexity will nearly always give you the most accurate answer because it has just searched for X and is summarising what it found, rather than guessing from training data.

The trade-off is that Perplexity is not chatty. It will not help you brainstorm ideas or write a speech or role-play a tricky conversation you are about to have with your boss. It is a research tool. If research and fact-checking are most of what you want from AI, it is the best subscription on the market. If they are only part of what you want, Perplexity is probably better as a second, free-tier tool alongside whichever paid chatbot you choose.

Inside your existing ecosystem

Two of the five are worth considering mainly because of the things they are attached to, not because of the chatbot itself.

Microsoft Copilot Pro is the obvious choice if Word, Excel, Outlook, and PowerPoint are already where you spend your working day. Copilot shows up inside those apps, so you can highlight a paragraph and ask it to rewrite, or select a range in Excel and ask it to explain what the data shows, or have it draft a reply to an email while you are still reading it. For small-business owners, freelancers, and anyone who spends hours a week in Office, Copilot Pro earns its £16 a month back in saved minutes.

The Copilot chatbot on its own, taken out of Microsoft 365, is not the strongest of the five. But its value is not the chatbot in isolation, it is the chatbot where your work already lives.

Google AI Pro is the equivalent for people who live in Gmail, Docs, and Sheets, but with one very large extra: the subscription includes 5TB of Google One cloud storage across Photos, Drive, and Gmail. If you are already paying for a 2TB Google One plan and you take a lot of photos, the AI subscription is effectively free. You get Gemini in your Google apps, image and video generation, NotebookLM, and the storage you were going to buy anyway.

That bundled-value calculation is the strongest reason to choose Google AI Pro. It is not the strongest reason because the chatbot is best. It is the strongest reason because the chatbot is thrown in with something else you needed.

The trust problem (and why we do not recommend Gemini)

This is the awkward bit. Of the five subscriptions, the one we have the hardest time recommending for the average user is Google's, and the reason is trust.

In November 2025, Artificial Analysis published the AA-Omniscience benchmark, which scores 40 large language models across 6,000 questions in six domains. Gemini 3 Pro achieved the highest raw accuracy on the benchmark at 53%. It also posted an 88% hallucination rate, the same as its predecessors Gemini 2.5 Pro and Flash. What that means in practice: when Gemini does not know the answer, it rarely says so. It says something confident instead, and the something is wrong more often than for the other frontier models.

Artificial Analysis put it this way:

"While Gemini 3 Pro demonstrates greater factual coverage, its tendency to give wrong answers rather than admit uncertainty remains unchanged."

Artificial Analysis, AA-Omniscience benchmark report via The Decoder, November 2025 (verify quote at source)

That is the technical version. The felt version, for anyone who has used Gemini for real questions, is that it produces the most fluent-sounding answers of any of these tools and is also the hardest to catch when it is wrong, because it never hedges. You are left doing the verification work yourself.

For the average user, who is not going to double-check every claim against a second source, this is the worst failure mode an AI can have. Claude is more cautious and will tell you when it is not sure. ChatGPT is getting better at hedging and usually surfaces citations. Perplexity shows you the sources under every sentence. Gemini alone combines high fluency with high over-confidence, which is the combination that tricks people.

None of this is a moral judgement on Google as a company, and Gemini is an extraordinary technical achievement at the research level. But "extraordinary technical achievement" and "the AI I trust to answer my questions" are not the same thing. For a subscriber whose deciding question is "can I rely on this", we cannot currently recommend Gemini as your primary chatbot. That is why, if you do choose Google AI Pro, we recommend you choose it for the 5TB of storage and Workspace integration, and keep Claude or ChatGPT open in another tab for anything you actually want answered.

The value problem (it is not all about the chatbot)

Most AI comparison articles stop at the chatbot. We think that is a mistake for the average user, because the chatbot is only one line on the invoice.

Google AI Pro is £18.99 and includes 5TB of cloud storage. If you were already paying £6.99 for a Google One 2TB plan, the marginal cost of upgrading to the AI-plus-5TB plan is £12 a month, which makes it effectively the cheapest way to get a frontier AI subscription even though the chatbot is the weakest of the five.

Microsoft Copilot Pro is £16 and unlocks AI inside the Office apps you almost certainly already have. If you are a Microsoft 365 household, the chatbot in the browser is not why you are buying Copilot. You are buying "Excel understands what I am trying to do now" and "Outlook drafts the reply before I have finished reading the email". That is a very different purchase than a standalone chatbot subscription.

Claude Pro and ChatGPT Plus are $20, and what you get is the chatbot. There is no bundled storage, no Office integration, no home ecosystem sweetener. They have to win on the product alone. For writing (Claude) and for general use (ChatGPT), they do. But the value calculation is different, and depending on what else is on your digital life, the "weaker" chatbot might still be the right purchase.

Perplexity Pro is $20, and what you get is the single best research assistant on the market. Nothing bundled, but if research is what you need, nothing else is close.

Our recommendations

These are the three we actively recommend, in order of how widely they fit.

1. Best for most people: ChatGPT Plus

If you have never paid for an AI before and you just want the safe default, ChatGPT Plus at $20 a month is the one. It does everything competently. It is the tool your friends and colleagues are most likely to also be using, so prompts and tips transfer easily. Its voice mode is the most natural of the five. Its image generation is excellent. It is not the best at anything specific, but it is very good at everything, and for most people that is what you want from a single subscription.

2. Best for writers and anyone who writes for a living: Claude Pro

If your week includes serious writing (professional correspondence, longer-form content, anything that has to sound like a real person wrote it), pay for Claude Pro. At $17 a month billed annually, it is the best writing AI available to consumers. Honestly, the entire text of this site's blog starts as a Claude Pro conversation, and the reason is that no other tool produces drafts that are closer to publishable without heavy editing.

3. Best value if you are already in the Google ecosystem: Google AI Pro

If you already take a lot of photos and back them up to Google Photos, and you are either paying for or about to pay for a Google One storage plan, Google AI Pro at £18.99 is the best-value bundle on this list. You get the 5TB of storage you needed anyway, plus a frontier AI, plus image and video generation, plus Gemini in Workspace. The chatbot is the weakest of the five for trust reasons, so we recommend pairing it with a free ChatGPT or Claude account for anything you cannot verify.

Honest asides on the other two

Microsoft Copilot Pro is the right answer if Microsoft 365 is your entire working day. We do not make it a top-three pick because, for someone not already embedded in Office, the standalone chatbot is not the strongest. But if you are in Office for eight hours a day, ignore everything else and buy Copilot Pro.

Perplexity Pro is the right answer if the main thing you want AI for is research, shopping, or fact-checking. It is not chatty enough to be a good primary chatbot for most people, which is why it is not in our top three. But it is the best second subscription you can have, and honestly the free tier is already generous enough for occasional users.

A brief note on model-routing: if you are a small business owner or a freelancer rather than a purely home user, the right answer is often not one subscription but two or three used strategically. Our sister site 365i Web Design has written about the model-routing approach at API level. For a home user, one is almost always enough. And if you write code, the calculation changes again: we've covered whether Claude Fable 5 is worth paying extra for separately.

A quick note on AI Visibility

This is a site about AI Visibility, which is the infrastructure side of how AI systems find, interpret, and cite websites. That is a different problem from which subscription you buy, but it is connected, and the Gemini trust discussion is a good place to see the connection.

When any of these AIs answers a question about your business (or your local plumber, or your accountant, or the restaurant you booked last week) it is pulling information from the open web and trying to work out what is true. If the websites involved are ambiguous about who they are, what they do, or who to contact, the AI has to guess. Sometimes it guesses right. Sometimes it guesses confidently wrong, and a business loses a customer to a hallucinated answer.

That is the problem AI Visibility Checking exists to solve. It is a set of machine-readable declarations you can publish on your site to remove the ambiguity: your business name, your services, your location, your contact details, your citation preferences. When the AI has to answer a question, it reads those first, and the confident-but-wrong failure mode we just described happens a lot less.

If you run a business and you would like to know whether your own website is giving AI systems enough to work with, the AI Visibility Checker runs the same checks a retrieval system does: accessibility, identity clarity, AI Discovery Files, and extractability. It takes under a minute and tells you, deterministically, what is missing.

For more on the topic, see our AI Visibility Q&A with Mark McNeece and our guide on how to get your website into AI search results. For the underlying infrastructure, what AI Discovery Files are and how to create your llms.txt file are good starting points.

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