Save money · 14 October 2026 · 7 min read

AI got cheaper again: how to pay less for the AI you use

Some AI prices halved in September, and one is about to double. Here are eight simple ways to stop overpaying for AI, whether you use it at home or run a business.

By Manish

AI keeps getting cheaper. In September 2026, two of the biggest AI companies cut their prices sharply. (We covered each launch in our news section.) OpenAI’s new models cost about half of what the old ones did. Anthropic’s new top Claude model costs 40% less to run than the one before it.

But here is the strange part. Many people are paying more for AI than ever. That is because the costs are spread across lots of small subscriptions, free trials that quietly turn into paid plans, and tools nobody remembers signing up for.

This guide explains what actually got cheaper, what is about to get more expensive, and eight simple ways to pay less. Some tips are for everyday users. Some are for small businesses. Most work for both.

What got cheaper in September

First, a quick explanation. AI companies have two kinds of prices. One is the monthly subscription that regular people pay, like ChatGPT Plus. The other is the price developers pay to build AI into their own apps. Developer prices are counted in “tokens”. A token is a small chunk of text, roughly three-quarters of a word.

Most of September’s price cuts were developer prices. Here are the main ones:

Developer prices from the launch reports, September 2026. A token is roughly three-quarters of a word. Official rates: OpenAI, Anthropic, Google.
Model	Price in (per 1M tokens)	Price out (per 1M tokens)	What changed
GPT-6 Sol	$2	$10	About half the price of the model it replaced
GPT-6 Luna	$0.10	$0.50	New, very cheap and fast
Claude Opus 5.5	$4	$20	40% cheaper to run than Opus 5
Claude Sonnet 5.5	$2	$10	Same price, faster, up to 30% less per task
Gemini 3.8 Flash	$0.75	$3.75	Doubles on 1 January 2027

If you only use the ChatGPT, Claude or Gemini apps, you probably did not see your monthly bill change. The standard paid plans still cost about $20 a month each in the US. But cheaper running costs usually mean you get more for that same $20 over time: higher limits, better models and new features.

What is about to get more expensive

Not every price is going down. Google’s Gemini 3.8 Flash, released on 2 September, launched at $0.75 per million tokens in and $3.75 out. Google says both prices double on 1 January 2027. You can check the current rates on Google’s official pricing page.

If you run a business or an app that uses Gemini Flash, now is a good time to check how much you use it. Plan for the higher price, or test whether a different model does the job for less.

The lesson: AI prices move every few months, in both directions. Checking them twice a year can save real money.

8 ways to pay less for AI

Here they are, starting with the easiest. You do not need to do all eight. Even two or three can make a real difference.

1. Start with the free plan

ChatGPT, Claude and Gemini all have free plans. So do many other popular AI tools — you can filter the directory to show only free tools. The free plans have limits, but for light use they are often enough. A simple rule: only upgrade after you have hit the free limit several times in one week. If you are not hitting it, you do not need to pay.

2. Pay for one assistant, not three

It is easy to end up paying for ChatGPT, Claude and Gemini at the same time. At about $20 each, that is around $60 a month, or $720 a year. For most people, one paid assistant plus the free versions of the others covers everything. Pick the one you use most and pay for that one only. Not sure which? Our guide ChatGPT, Claude or Gemini? walks you through it.

3. List every AI subscription you have

Open your bank statement or your phone’s subscriptions page and write down every AI tool you pay for. Include image tools, writing tools, note-takers and anything that started as a free trial. Next to each one, write the last time you actually used it.

Most people find at least one they forgot about. Cancel anything you have not used in the last month. You can always sign up again if you miss it.

4. Watch out for free trials

Many AI tools offer a free trial that turns into a paid plan unless you cancel. When you start a trial, set a reminder on your phone for two days before it ends. Then decide on purpose whether to keep it, instead of being charged by surprise.

5. Check what is already included

Sometimes you already pay for AI without knowing it. Google’s paid AI plan comes with extra cloud storage. If you already pay Google for storage, switching to the AI plan could replace that cost instead of adding to it. Some work and school accounts also include AI tools. Check what you already have before buying more.

6. Look at yearly prices carefully

Paying for a whole year at once is often cheaper. Anthropic’s official pricing page lists the yearly option for Claude Pro; one price comparison site puts it at $17 a month when paid yearly, compared with $20 monthly. But a yearly plan only saves money if you will really use the tool all year. If you are not sure, pay monthly for two or three months first. Then switch to yearly once you know you will keep it.

7. Use the smaller model for simple jobs

Not every question needs the most powerful AI. Smaller, faster models are great for simple tasks: fixing spelling, writing a short reply, or summarising a page. Many apps let you pick which model to use. Save the big model for hard problems, and you will hit your limits less often.

This matters even more for businesses paying developer prices. Look at the gap: GPT-6 Luna costs $0.10 per million tokens in, while GPT-6 Sol costs $2. That is twenty times more. If a simple task works well on the smaller model, use it.

8. For businesses: set a spending limit

If your business uses AI through a developer account, costs can grow quietly as more people use your app. Most AI companies let you set a monthly spending limit and get an alert when you get close to it. Turn this on. Then check your AI bill every month, just like you would check your phone bill.

It also helps to give one person the job of looking after AI costs. If repetitive admin is eating your team’s time too, our step-by-step guide to automating the admin shows which tools to use. When nobody owns the bill, nobody notices when it grows.

A simple monthly AI budget

Here is an easy way to keep AI costs under control. Once a month, answer these five questions:

What AI tools did I pay for this month, and how much did each cost?
Which ones did I actually use more than once a week?
Am I paying for two tools that do the same job?
Did any free trials turn into paid plans?
Has a tool I use changed its price, or is a cheaper option now just as good?

This takes about ten minutes, and for many people it saves more than the cost of one subscription.

An example: cutting a $95 bill to $25

Here is a made-up but very typical example of how AI costs creep up, and how the steps above fix them. Imagine someone who pays for these each month: ChatGPT Plus at $20, Claude Pro at $20, Google AI Pro at $19.99, an AI image tool at $15, and a note-taking app with AI at $20. That is about $95 a month, or more than $1,100 a year.

When they list their subscriptions, they notice three things. They mostly use Claude, and only open ChatGPT and Gemini a few times a month. The image tool was a free trial they forgot to cancel. And the note-taker does almost the same job as features they already have.

A made-up but typical example. Your own list will look different.
Subscription	Before	After
ChatGPT Plus	$20	Free plan
Claude Pro	$20	$20 (kept)
Google AI Pro	$19.99	Free plan
AI image tool (forgotten trial)	$15	Cancelled
AI note-taking app	$20	Cancelled
Total per month	About $95	About $20

So they keep Claude Pro, move to the free plans of ChatGPT and Gemini, cancel the image tool and the note-taker, and use a free image tool for the odd picture they need. Their bill drops from about $95 to about $20 a month. They lose almost nothing they actually used.

Questions to ask before you pay for any AI tool

Have I hit the free plan’s limits more than a few times this week?
Do I already pay for another tool that does the same job?
Is there a student, education or non-profit discount I can ask about?
Will I still use this in three months, or is it just exciting right now?
Can I cancel easily if I stop using it?

If you cannot answer yes to the first question and no to the second, wait a week before you pay.

Do not let cheap mean careless

Cheaper AI is great news. But a lower price does not change the basic rules. AI can still make mistakes, so check anything important. And be careful what you share. Before you paste in customer details, private documents or passwords, check how the tool stores and uses your data. Free and cheap tools are not always clear about this.

The bottom line

AI got cheaper in September, especially for businesses that build with it. Gemini Flash is set to double in price in January, so prices can go up as well as down. For most people, the biggest savings do not come from price cuts at all. They come from paying for one assistant instead of three, cancelling tools you forgot about, and only upgrading when the free plan really holds you back. Spend ten minutes on your AI subscriptions this week. You may be surprised what you find.

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