Ads in ChatGPT stopped being a rumour on 11 August 2026, when OpenAI switched them on in five more countries at once. The assistant that hundreds of millions of people open every week now carries sponsored placements, and most of those people will never pay a cent to avoid them.
That matters more than the usual product announcement, because this is not another ad network competing for the same search results. It sits inside a conversation, after someone has already described their problem in their own words. Below is what has actually launched, who is shown the ads, what the published costs look like, and why the targeting model is the part worth paying attention to.
What ads in ChatGPT actually are
The rollout is a test that keeps widening. According to Digiday, the original pilot began on 9 February 2026 and ran in the United States, Canada, Australia and New Zealand. The August expansion added the United Kingdom, Mexico, Brazil, Japan and South Korea.
The format itself is deliberately conservative. Sponsored results are, in OpenAI's description, always clearly labelled as sponsored and visually separated from the organic answer. They appear underneath the assistant's reply rather than above it, so the answer still arrives first.
OpenAI has also been explicit that ads do not influence the answers ChatGPT gives, and that answers stay optimised around what is most helpful to the user. Dave Dugan of OpenAI framed the expansion around "answer independence, privacy, and user control". Whether that separation holds as the format matures is the open question, but the stated position is clear.
Who sees them, and who does not
This is the detail most coverage skips, and it changes the whole calculation. Ads are shown to logged-in adult users on the Free and Go tiers. As gHacks reports, the Plus, Pro, Business, Enterprise and Education tiers do not carry ads at all.
So the paying customers are the ones who never see the advertising. Everyone else is the inventory.
The split is not close
Scale is what makes that interesting. TechCrunch reported ChatGPT reaching 900 million weekly active users in February 2026, up from 800 million the previous October. In the same disclosure, OpenAI put its paying subscriber base at 50 million.
Run those two numbers together and the ad-supported audience is roughly 850 million people a week. Put differently, somewhere near 94% of ChatGPT's weekly users sit on a tier that can be shown sponsored results. For advertisers that is enormous reach. For OpenAI it is a straightforward answer to the cost of running the thing.
There is one release valve. Free-tier users can opt out of ads in exchange for fewer daily messages, or upgrade to Plus or Pro. In practice, very few people trade away their message allowance to avoid an ad, so the opt-out is unlikely to dent the numbers much.
What it costs to advertise
OpenAI publishes a minimum daily spend that varies by billing country rather than a single global floor. At the time of writing, the published minimum for the United States sat at twenty five US dollars a day, and the United Kingdom figure was fifteen pounds sterling. Other markets including Brazil, Mexico, Japan and South Korea each carry their own figure.
For clicks, OpenAI currently suggests starting with a maximum bid of around three to five US dollars per click. That is a bid rather than a guaranteed price, because ChatGPT runs a relevance-weighted auction. A more relevant ad can win the placement without paying the full bid.
Two things stand out. First, this is meaningfully higher than the entry point on Meta, where a small business can start testing for a few euro a day. Second, the earlier reports of a fifty thousand dollar minimum commitment are gone, and self-serve access through an Ads Manager is now the model. The barrier moved from enterprise-only to merely expensive.
How the auction actually works
A relevance-weighted auction is not the same as highest bidder wins. The system scores how well your ad matches the conversation it would appear in, then combines that score with your bid. Consequently a smaller advertiser with a genuinely relevant offer can beat a larger one throwing money at a loose match.
That mechanic rewards specificity, which is good news if you sell one thing well. For example, a physiotherapy clinic advertising against conversations about knee pain has a far tighter relevance score than a general sportswear retailer bidding on everything footwear-related. The clinic can win the placement while bidding less.
The practical implication is that your ad copy and your landing page are not decoration on top of the bid. They are inputs into what you pay. Advertisers who treat relevance as an afterthought will find themselves quietly outbid by businesses spending less.
Ireland and the euro are not on the list yet
Worth saying plainly, because I checked before writing this. The published minimum-spend table does not currently list Ireland, and it does not offer a euro figure. The self-serve platform existing is not the same as being able to open an account as an Irish advertiser, and the rollout is still being expanded market by market.
If you are running a business here, the practical position is that you cannot buy this yet. That is not a reason to ignore it. It is a reason to understand it before it arrives, because the businesses that already know how the targeting works will be the ones testing on day one.
The targeting is the actual story
Keyword advertising has been the model for twenty five years. You guess the phrase someone will type, you bid on it, and you write copy against that phrase. It works, and it is also a fairly thin signal. A search for "running shoes" tells you almost nothing about the person typing it.
ChatGPT is working from something richer. The system matches advertiser-submitted ads against the topic of the conversation, past chats, and previous interactions with ads. OpenAI's own advertiser material describes this as going beyond keywords with richer context signals.
Here is the difference in practice. Someone searching for running shoes on Google gives you two words. Someone asking ChatGPT for running shoes for bad knees, then following up with their budget, their shoe size, and where the pain actually sits, has handed over a detailed brief. They have also usually done it while genuinely deciding, rather than while browsing.
It catches people further down the process
That timing is the valuable part. A conversation of that shape is not early-stage curiosity. The person has narrowed their options, they are comparing two or three specifics, and they are close to buying. Traditional search advertising reaches people at the start of that process. This reaches them nearer the end of it.
The obvious risk sits on the other side. Suppose sponsored results start crowding the answer. If a user has to scroll past a stack of them to reach anything useful, the trust that makes ChatGPT worth using erodes quickly. People would go back to a normal search engine, and the inventory would lose its value. OpenAI clearly knows this, which is why the current implementation is as restrained as it is.
What a small business should take from this
Nothing here demands action this month, particularly if you are in a market where you cannot buy the placements. What it does demand is a change of framing. Stop treating AI assistants purely as a place where you go to make content. They are becoming a channel where your customers make decisions.
Three things are worth doing now.
- Write down the questions your customers actually ask. Not keywords. The full messy sentence, with the constraint and the budget in it. That is the shape of the conversation these ads will be matched against.
- Check whether your product survives a comparison. This format catches people mid-comparison, so the businesses that win will be the ones with clear specifics, honest pricing and real differentiation.
- Get your organic footing in these tools first. Being the answer costs nothing. Being the sponsored result underneath the answer will not be cheap.
Start with the organic side
That third point is the one most businesses will skip, and it is the cheapest advantage available right now. ChatGPT already recommends products and suppliers inside ordinary conversations, without anybody paying for the privilege. Whether it mentions you depends on what exists about your business publicly. That means clear pricing, specific service pages, real reviews, and content that answers the question directly.
In other words, the work that earns an organic mention is the same work that makes a paid placement convert later. Neither one rescues a vague offer. Your website has to tell a stranger what you do, who it is for, and roughly what it costs. No amount of budget fixes that once the auction opens in your market.
If you want help working out which of those matters most for your business, you can get expert marketing help and we can look at it directly. For the broader picture of where AI fits into a small business plan, our guide to AI marketing for small business covers the fundamentals this sits on top of.
The pattern here is not new. A platform builds an audience, the audience becomes the product, and the cost of reaching them climbs every year after that. Google did it, Facebook did it, and the businesses that moved early paid the least. The difference this time is that we can all see it happening from the start.
Frequently asked questions
Are ads in ChatGPT live in Ireland?
Not yet. As of August 2026 the rollout covers the United States, Canada, Australia, New Zealand, the United Kingdom, Mexico, Brazil, Japan and South Korea. OpenAI's published minimum-spend table does not list Ireland or a euro figure, so Irish advertisers cannot currently open a self-serve account, even though the platform itself exists.
Which ChatGPT users see ads?
Ads are shown to logged-in adult users on the Free and Go tiers. The Plus, Pro, Business, Enterprise and Education tiers do not carry advertising. Free-tier users can also opt out of ads in exchange for fewer daily messages. In short, if you pay for ChatGPT, you are not shown sponsored results.
How much does it cost to advertise in ChatGPT?
The minimum daily spend varies by billing country rather than being a single figure. At launch the United States minimum was twenty five US dollars a day and the United Kingdom figure was fifteen pounds sterling. OpenAI suggests a starting maximum bid of roughly three to five US dollars per click, settled through a relevance-weighted auction.
Do ads change the answers ChatGPT gives?
OpenAI states that ads do not influence the answers, and that responses stay optimised around what is most helpful to the user. Sponsored results are labelled as sponsored and kept visually separate from the organic reply. The commercial pressure to blur that line will grow over time, so it is worth watching rather than assuming.
How is this different from Google Ads?
Google matches your bid against a typed keyword, which is usually two or three words. ChatGPT matches ads against the topic of the conversation, previous chats and past ad interactions. Because people explain their constraints and budget in a conversation, the targeting works from far more context and tends to reach them closer to a decision.
Disclosure: Some links in this article are referral links. If you use one, I may earn a commission at no extra cost to you. I only link to tools I actually use.
How this was made: The facts, numbers and examples in this article come from my own work and videos. I use AI to help draft and structure the writing, then I review and edit every line myself before it goes live.

About the author
I'm Wayne St Ledger, and I run St Ledger Marketing. I started out in construction as a plasterer, then went on to a Bachelor's in Marketing and a Master's in International Business, which is where my bias toward results over talk comes from. I help business owners build marketing systems they actually understand, using AI in grounded, practical ways rather than hype. I also run a YouTube channel on marketing and AI, and The AI Marketing Hub, my own community for business owners and marketers putting AI to work properly.