TL:DR - Need the short version?
ChatGPT advertising is not open to UK self-serve advertisers yet, but UK expansion has been confirmed and the US rollout moved faster than expected.
For most UK SMEs, the right move is not to start spending. It is to prepare before access opens.
That means understanding how the ad system works, getting your website ready to continue the conversation, setting up tracking properly, and making sure your landing pages answer real customer questions.
The businesses that wait to learn this after launch will be starting cold. The businesses that prepare now will already have the bones in place.
TL:DR - Need the short version?
ChatGPT advertising is not open to UK self-serve advertisers yet, but UK expansion has been confirmed and the US rollout moved faster than expected.
For most UK SMEs, the right move is not to start spending. It is to prepare before access opens.
That means understanding how the ad system works, getting your website ready to continue the conversation, setting up tracking properly, and making sure your landing pages answer real customer questions.
The businesses that wait to learn this after launch will be starting cold. The businesses that prepare now will already have the bones in place.
ChatGPT Advertising in the UK
What it is, how it works, and whether it is right for your business
By Susi Hogan, Founder - Kingstown Web Studio
Last updated: May 2026
ChatGPT advertising is a paid placement format launched in the United States in February 2026, where sponsored content appears below AI responses inside ChatGPT conversations. UK expansion has been confirmed, but self-serve access is not yet open for UK businesses. UK service businesses can prepare now by improving their websites for AI search visibility, answer-led discovery and future paid AI traffic.
Jump to
What is ChatGPT advertising?
How quickly did ChatGPT advertising open up?
Is ChatGPT advertising suitable for service businesses?
What is the Pre-Launch Guide?
Can I target a local area with ChatGPT ads?
What if I get too many enquiries?
What can small businesses wanting to advertise do before launch?
What are we still trying to find out?
TL;DR and Page FAQs
Current status - May 2026
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UK rollout confirmed.
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UK self-serve access not yet open.
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US self-serve access open.
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Geographic targeting currently appears to be country-level only.
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Service business performance data has not yet been published.
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Best action for UK SMEs: prepare your website, tracking, landing pages and AI-search visibility now.
Read on for the UK pre-launch briefing (and everything we know right now).
The AI Adventure
To boldly go where no woman has gone before
First questions
What is The AI Adventure?
It is our live tracking series for ChatGPT advertising in the UK - what is known, what is still unconfirmed, and what UK service businesses should prepare now.
Will this whole page keep changing?
No. The core guidance will stay stable. We will update the key sections when UK access, pricing, targeting, restrictions or service business evidence changes.
Why the crew?
Because this is a developing topic, and the crew gives us a way to flag the useful bits, awkward truths, live questions and practical warnings without making the whole page feel like a policy document.
This is the part where a normal marketing page would say: “We are monitoring developments closely.”
We are. Obviously.
But that sounds dull, and this is not a dull moment.
ChatGPT advertising is opening up fast, the UK rollout has been confirmed, and nobody has a proper UK service business playbook yet. No benchmarks. No settled best practice. No cosy little map to follow.
So we made one.
The AI Adventure is our live tracking series for ChatGPT advertising in the UK - what is known, what is still unconfirmed, and what UK service businesses should do before the platform opens (and updates will be on this page, in guides, blogs, and our social channels).
You will see our crew throughout this page. Joining us on this particular adventure - they are here to flag the useful bits, awkward truths, live questions, practical warnings and things that need watching as the platform develops (and add a bit of fun to a rather heavy subject matter),
This page is not a static report. It is the ship’s log.
We will update the key sections as the evidence changes, the UK access position moves, and Warren finally comes back from whatever hole he has disappeared down this time ("so who is Warren?" I hear you ask - well, see below).
Meet the Crew
The crew are here because this is not a neat, finished topic yet. ChatGPT advertising is still developing, the UK position is still moving, and some of the most important answers are not public yet (and we wanted to bring a little bit of light relief to this heavy topic!).
So each crew member has a job and you will see them across the ChatGPT Advertising guidance pages with tips, warnings, notes and prompts as the platform develops.
(Any resemblance to a certain iconic space-faring franchise is entirely coincidental. Mostly.)
Captain Quirk
Sets the course, makes the call, boldly goes.
Spex
Brings pure logic, cold data and the occasional deeply irritating level of certainty.
Gums
Says the uncomfortable thing everyone else was trying to avoid.
Sparks
Deals with engineering reality, tracking, setup and whether the thing actually works.
Natta
Listens for signals, patterns and early movement.
Warren
Disappears down rabbit holes and comes back with answers.
What is ChatGPT advertising?
ChatGPT advertising places sponsored content inside ChatGPT conversations. The ad appears below the AI’s answer, clearly labelled as Sponsored, and visually separate from what ChatGPT actually said.
The AI’s answer is not influenced by the ad. The two systems run independently.
Ads show only to Free and Go tier users. Plus, Pro, Business, Enterprise and Education users see no ads. Ads do not appear to users under 18.
The ad unit - called a chat_card - is smaller than most people imagine. A headline of 3-50 characters. Up to 100 characters of description. A square image. A favicon. A destination URL. That is it.
THIS is ChatGPT advertising...The answer above. The sponsored content below. Clearly labelled. Visually separate.
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The targeting is contextual, not keyword-based. The ad system reads the content and intent of the conversation happening right now and matches placements to relevant moments.
If someone is asking ChatGPT to help them compare accountants for their small business, that conversational context is the targeting signal. Not who they are. What they are discussing.
That is a genuinely different thing from Google Ads. The full comparison - setup, intent, costs and measurement - is in the
Pre-Launch Guide below.
Quick questions
Are ChatGPT ads part of the AI answer?
No. ChatGPT ads are paid placements shown separately from the AI response. They are labelled as Sponsored and do not mean the advertiser influenced the answer.
Who sees ChatGPT ads?
Ads are shown only to Free and Go tier users. Plus, Pro, Business, Enterprise and Education users do not see ads.
Does OpenAI endorse businesses that advertise?
No. An ad placement does not mean OpenAI endorses the business, product or service.
How quickly did ChatGPT advertising open up?
ChatGPT advertising went from a $200,000 minimum enterprise product to fully open self-serve in 86 days - faster than any major advertising platform has democratised in the history of digital marketing.
On 9 February 2026 the platform launched in the USA with a $200,000 minimum spend, accessible only through agency partners including Omnicom, WPP, Dentsu and Publicis. Target, Ford and Adobe were among the first named brands.
On 10 April the self-serve Ads Manager launched quietly. The minimum dropped to $50,000.
On 5 May the minimum was removed entirely. Open to every US advertiser. No agency required.
On 7 May UK expansion was confirmed alongside Mexico, Brazil, Japan and South Korea.
86 days. Faster than Google Ads democratised. Faster than Facebook Ads.
OpenAI is not building a boutique enterprise product. It is building a mass-market ad platform. The UK is on the confirmed expansion list.
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Quick questions
Are ChatGPT ads available in the UK yet?
UK expansion has been confirmed, but UK self-serve access is not yet open at the time of writing.
When will ChatGPT ads launch in the UK?
OpenAI has confirmed UK expansion, but no firm public date has been announced yet.
Why does the 86-day timeline matter?
Because it shows how quickly the platform moved from enterprise-only access to self-serve advertising. UK businesses may not have a long preparation window once access opens.
Quick questions
Is ChatGPT advertising only for product businesses?
No. The early pilot data is product-led, but the format may suit service businesses because service buying decisions often start with questions, comparison and trust-building.
Are there any service business case studies yet?
Not in the public record at the time of writing. That is one of the things we are actively watching.
Why might ChatGPT ads suit service businesses?
Because people often use ChatGPT to understand options, compare providers and work out what questions to ask before contacting a service business.
Is ChatGPT advertising suitable for service businesses?
ChatGPT advertising may be particularly well-suited to service businesses - but the entire US pilot appears to have been product-led, meaning no service business performance data exists yet.
The ChatGPT advertising pilot was built around product businesses. Target. Air fryers. Retail conversion data. Not accountants, solicitors, web designers or trades businesses.
This matters for two reasons.
First, the absence of data does not mean it will not work. It means nobody has properly tested it yet.
Service businesses may actually be better placed for conversational advertising than product businesses because the conversations that precede a service purchase are richer, longer and more specific than those that precede a product purchase.
When someone asks ChatGPT “what should I look for in a web designer?” or “how do I choose an accountant for my first year of trading?”, those are high-intent, high-consideration conversations worth appearing in.
Travel cracked paid search before most service businesses did. The same pattern may apply here.
The signal is already there. People are asking ChatGPT “how do I find a good accountant?” and “what should I look for in a local web designer?” right now. The advertising layer is just not live for UK businesses yet.
Second, there is the offline close problem.
Most service businesses do not complete transactions online. Someone clicks an ad, calls on Thursday, signs on Monday. The platform cannot bridge that attribution gap for you. You need your own infrastructure - call tracking, CRM and lead source recording.
Warren is actively looking for service business case studies from the US pilot. None confirmed in the public record yet.
The highlights....
The system. The setup flow. The campaign structure. The targeting logic. The ad specs. The measurement gaps. The landing page problem. The things that are still unconfirmed. The mistakes UK service businesses can avoid before real money gets involved.
31 pages. Six parts. Everything we know right now about preparing for ChatGPT advertising in the UK.
You can open the live version, or download the static guide to keep. Much of the 'about' is on this page; the guide is the 'how to'.
What is in our Pre-Launch Guide?
We went down the rabbit hole with Warren and, somehow, came back with a basket full of carrots.
When we started pulling this together, we thought it would be a useful short guide. A practical summary. A tidy pre-launch resource.
It turned into something much bigger.
This is a proper pre-launch guide to advertising on ChatGPT - not just what we think might happen, but what we can see from the US launch right now.
Some details will change before the UK self-serve launch. Of course they will. This is still early.
But much of this is likely to form the bones of how the UK platform works when it arrives.
So we are sharing it now.
No gate. No form. No “book a call first”.
Just the guide. Yours, for free.
Quick questions
Is this just a short download?
No. It is a full pre-launch guide to advertising on ChatGPT, based on what can be seen from the US launch, setup flow and early platform behaviour.
Will the guide still be useful when UK access opens?
Yes. Some details will change, but much of the setup flow, campaign structure, targeting logic and measurement preparation is likely to remain relevant for the UK launch.
Do I need to give my email to read it?
No. You can read it on this page, open the live version, or download the static guide. No gate. No form.
Who is the guide for?
UK service businesses that want to understand ChatGPT advertising before UK self-serve access opens.
Is the guide about running campaigns today?
No. UK self-serve access is not open yet. The guide is about preparing properly before the platform opens here.
The Process - a sneak peek...
Should UK small businesses advertise on ChatGPT?
Most UK service businesses should watch closely and prepare their websites rather than spend money on ChatGPT advertising right now.
That is because UK access is not yet open, the published data is US retail-led, geographic targeting appears to be country-level only, and the measurement infrastructure is still developing.
That is my honest take. I've tried to give info for you to make informed choices about your business. Unless you are super-organised and willing to spend testing I'd watch from the sidelines for a while.
Quick questions
Is there a real UK audience for ChatGPT advertising?
Yes. The UK is one of ChatGPT’s largest markets, and UK users are already using AI tools to research services, suppliers and decisions.
Does the full ChatGPT audience see ads?
No. Ads are shown only to Free and Go tier users, so the addressable ad audience is a subset of total ChatGPT usage.
Consider this......
How many people in the UK use ChatGPT?
The UK audience is substantial. Approximately 32.4 million UK users visit ChatGPT every month, asking an estimated 86.8 million questions per day. The UK accounts for around 3.71% of global ChatGPT traffic - one of the largest user bases in Europe and one of ChatGPT’s top five global markets.
65% of B2B buyers now use AI tools before making first contact with a supplier. Over 55% of UK consumers have already used AI to research a legal question before contacting a solicitor.
The audience is real. The advertising channel to reach them is not yet open for UK businesses.
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What results did the ChatGPT advertising pilot produce?
The US pilot produced encouraging early signals - but all from product businesses, which limits how directly they apply to UK service businesses. See the infographic below for the numbers.
Those CPC rates look reasonable until click-through rates are factored in. At 0.5% CTR, every thousand impressions produces five clicks. At a $40 CPM, that is an effective cost-per-click of $8 - not the $3-$5 headline figure.
UK pricing is not yet confirmed. GBP conversion at prevailing rates is the most reasonable starting assumption.
Quick questions
How much will ChatGPT advertising cost in the UK?
UK pricing has not yet been confirmed. US figures provide useful reference points, but they should not be treated as UK pricing.
Is CPC the only cost that matters?
No. Effective CPC matters too. A campaign with low click-through rate can make the real cost per useful visit much higher than the headline CPC suggests.
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Quick questions
Will I be able to target just my local area on ChatGPT ads?
Not with the current setup. Geographic targeting appears to be country-level only. Location can be reflected in context hints, but that is not the same as postcode or radius targeting.
Is ChatGPT advertising a good fit for local businesses?
It depends. If your service area is very local, country-level targeting may waste budget. If you serve customers nationally, it may be more practical.
Can I target a local area with ChatGPT ads?
No - not at launch, based on the current Ads Manager setup. Geographic targeting appears to be country-level only, with no city, region, postcode or radius targeting available.
This is a significant practical issue for local service businesses.
A plumber in Hull advertising on ChatGPT today could appear in conversations happening anywhere in the UK - paying for national reach with local capacity.
For national service businesses - consultants, web studios, online course providers - country-level targeting is workable. For businesses whose customers need to be within twenty miles, it is a real constraint.
Location context does emerge naturally in conversations. Someone asking about “a local accountant in Hull” provides a geographic signal that context hints can be written around. But it is not the precision of Google’s postcode radius targeting.
More granular geographic targeting is on OpenAI’s roadmap. Whether it arrives with UK self-serve access is unknown.
What happens if ChatGPT advertising generates too many enquiries?
For a small service business with limited capacity, a sudden high volume of enquiries from a paid campaign can create as many problems as it solves. Yes, on face value it may seem like a great place to be but you do really need to be prepared.
A sole trader bookkeeper with capacity for two or three new clients who runs a ChatGPT campaign and receives fifteen calls in a week faces a real problem - not a good one. It may seem really obvious but over the years I've seen small businesses try paid search and ended up overwhelmed in an unplanned way.
The person doing the work is also answering the phone, doing consultations and writing proposals. Unqualified enquiries consume time that cannot be recovered.
Daily budget caps manage spend. They do not manage time.
Before running any paid advertising campaign - on any channel - a service business should know its current capacity, what a qualified enquiry looks like, and its current close rate on enquiries.
Quick questions
Is ChatGPT advertising only for product businesses?
No. The early pilot data is product-led, but the format may suit service businesses because service buying decisions often start with questions, comparison and trust-building.
Are there any service business case studies yet?
Not in the public record at the time of writing. That is one of the things we are actively watching.
Why might ChatGPT ads suit service businesses?
Because people often use ChatGPT to understand options, compare providers and work out what questions to ask before contacting a service business.
What should UK service businesses wanting to advertise do before launch?
Wait to spend. Prepare the parts that will matter when the platform opens.
UK access is not open yet, and some important details are still unconfirmed. But SMEs can still get the fundamentals ready: the website, the tracking, the landing page journey and the way the business handles enquiries.
Not yet - but register interest and get ready.
UK self-serve access is not open yet. Geographic targeting appears to be country-level only. Service business performance data does not exist yet. Measurement tools are still developing.
So no - I would not tell most UK service businesses to start planning ad spend as if the platform is ready tomorrow.
But I would tell them to get the foundations ready.
Spending before the setup is ready is how budget gets wasted. Preparing the website, landing pages, tracking and enquiry process now is the useful bit.
Get the ship ready. We are going in. Just not today.
Quick questions
Should I register interest in ChatGPT ads?
Yes. Registering interest is sensible. Spending before the right setup exists is not.
Should I set a budget now?
Only as a rough planning exercise. UK pricing and access are not confirmed, so the priority is readiness rather than committed spend.
What is the main risk of moving too quickly?
Launching before your website, tracking and enquiry process are ready means you may pay for traffic without knowing what worked or whether it became real business.
Because if ChatGPT advertising sends someone to your site, the page has to continue the conversation they were already having.
That means your website needs to be answer-led, specific, trackable and useful enough to convert warm visitors.
A generic brochure page will not be enough. Someone arriving from a specific ChatGPT conversation is already part-way through a thought process. The landing page needs to meet them there.
The same preparation also helps with AI search visibility now. If your website clearly answers the questions your customers are already asking, it has a better chance of being found, understood and cited by AI systems before paid ads even open.
The channel is new. The job of the page is not.
Quick questions
What should I prepare first?
Your website, landing pages, tracking, CRM lead source capture, favicon, brand assets and answer-led content.
What makes a landing page “answer-led”?
It starts with the question, worry or decision the visitor already has, then gives a clear answer and an obvious next step.
What is the main job of the page?
Make sure your website can answer real customer questions, continue the conversation, and measure what happens when visitors arrive.
Answer Engine Optimisation - AEO - is how you make your website easier for AI systems to find, understand and cite.
That matters here because ChatGPT advertising and AI search both depend on the same basic website truth:
The page has to answer the question properly.
If someone reaches your site from a ChatGPT ad, they are likely to arrive from a specific conversation. If someone reaches your site from an AI search citation, the same applies.
Either way, a generic brochure page is not enough.
You need pages that answer real customer questions, build trust quickly and make the next step obvious.
That is why AEO preparation is relevant now - not because it is a magic shortcut, but because it forces the website to do the thing future AI-driven traffic will need it to do.
For the full explanation, use the AEO Knowledge Hub.
Quick questions
Does AEO mean writing for AI instead of people?
No. AEO works best when the page is genuinely useful to a human reader. AI systems are looking for clear, relevant answers that help people make decisions.
Can AEO help before ChatGPT ads launch in the UK?
Yes. Paid ChatGPT advertising is not open to UK businesses yet, but AI search visibility is already happening. A clearer, more answer-led website can help with that now.
Where should I read more about AEO?
The full AEO explanation sits on the Kingstown Web Studio AEO Knowledge Hub.
Do this before the traffic arrives.
AI search traffic can disappear into “direct” in standard analytics if it is not tracked properly. Paid AI traffic will also need clean attribution from day one.
At minimum, you want:
GA4 configured properly.
UTM parameters on future campaign URLs.
Call tracking if enquiries close offline.
CRM lead source capture at the point of enquiry.
This is not exciting work. It is the bit that stops future data turning into fog.
Set up your AI traffic tracking before you need it. Not after. You cannot recover historical data you did not capture.
Quick questions
Can GA4 track AI search traffic?
Yes, with the right configuration. AI traffic may otherwise be grouped into direct or referral traffic, making it harder to measure.
Should tracking be set up before ChatGPT ads launch?
Yes. Measurement needs to be ready before traffic arrives. Historical data cannot be recovered later.
What should service businesses track?
Track clicks, calls, enquiries, lead source and whether the enquiry becomes real business. For service businesses, the offline close matters as much as the online click.
Want to check whether your website is ready?
If you want to see how your current website performs as an answer-led source, start here:
If you already know your key pages need restructuring around the questions customers actually ask:
For the deeper AEO explainer:
Or you might like to arrange a Quick Guidance Call to see how I can help your business.
What are we still trying to find out?
Currently investigating...
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UK self-serve access timeline - confirmed as coming, date still vague
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UK sole trader verification - will UTR be sufficient or will Companies House registration be required?
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Service business case studies from the US pilot - none in the public record yet
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GBP daily budget guidance - will OpenAI publish UK-specific guidance or convert US rates directly?
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Geographic targeting at UK launch - country-level only or more granular options from the start?
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Whether the branded chat destination will be available to small businesses or enterprise-only
Warren’s most recent return: 21st May 2026
This section updates when Warren finds something. If nothing has changed, nothing changes here.
Quick questions
Why are there still unknowns?
Because the UK self-serve platform has not opened yet, and much of the public data is still based on the US pilot.
Will this page be updated?
Yes. This is the live record for UK-facing ChatGPT advertising updates from Kingstown Web Studio.
The pace at which this is all moving is quite amazing. So, if you find out something before 'Warren' does, I'd love to hear from you. Drop me a message.
Warren's most recent return: 2nd June 2026
He actually came back with something this time. Three things, in fact, and one of them means a question can come off the list.
So: one answer, one correction, plenty still open. Warren's gone back down.
Sources
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OpenAI, Ad policies - https://openai.com/policies/ad-policies/
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Clicky, when can UK advertisers actually buy them? - https://www.clicky.co.uk/blog/chatgpt-ads-are-coming-to-the-uk-when-can-all-advertisers-actually-buy-them
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WebFX, ChatGPT Ads Manager: how the self-serve platform works - https://www.webfx.com/blog/ai/chatgpt-ads-manager/
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The Current, British media buyers are preparing for ChatGPT Ads - https://www.thecurrent.com/marketing/marketing-strategy-ai-british-media-buyers-preparing-chatgpt-ads
One answered: the sector rules.
OpenAI has published its ad content policy, so we no longer have to guess. At launch, ads are limited to a handful of consumer categories: lifestyle and household goods, local services, travel and experiences, and digital products or education. Financial services, healthcare and legal are allowed only by manual, case-by-case approval. Dating, alcohol, gambling, health claims and political content are out from the start. OpenAI
Two things worth pulling out of that. "Local services" is on the allowed list, which is the bit that matters if you run a small service business. And whatever OpenAI permits, UK rules sit on top: the ASA's CAP Code applies to these ads the same as any other, so "the platform let me" will not be a defence here. Pure Marketing
One sharper, still not answered: the UK self-serve date.
Still no firm date. The current expectation is UK users seeing ads through the summer, with genuinely open self-serve access for every UK advertiser arriving later in the year rather than on day one. So "coming", yes. "Soon", define soon. Clicky
One number to correct: that $200,000.
I have been quoting the $200,000 pilot minimum on this page. It needs an asterisk now. When OpenAI opened its self-serve Ads Manager in the US on 5 May, it came with no minimum spend at all. The six-figure commitment still applies to the managed route through OpenAI's sales team and the big agency partners. UK trade press is still quoting roughly $100,000 over three months for that route. So there are two doors now: a six-figure managed one, and a self-serve one with no floor, currently US-only. Worth keeping those apart. WebFXThe Current
Still down the hole.
Sole trader verification (UTR, or full Companies House?), GBP budget guidance, how granular the geographic targeting will be, whether the branded chat destination reaches small businesses or stays enterprise-only, and a service business case study from the US that anyone can actually point to. On that last one, every named pilot brand is still a large consumer name. Not one small service business in the public record yet. WebFX
Quick Summary (Tl;Dr)
ChatGPT advertising is not open to UK self-serve advertisers yet, but UK expansion has been confirmed and the US rollout moved faster than expected.
For most UK SMEs, the right move is not to start spending. It is to prepare before access opens.
That means understanding how the ad system works, getting your website ready to continue the conversation, setting up tracking properly, and making sure your landing pages answer real customer questions.
The businesses that wait to learn this after launch will be starting cold. The businesses that prepare now will already have the bones in place.
Page FAQs
Quick questions
Is ChatGPT advertising available to UK businesses yet?
Not for UK self-serve advertisers at the time of writing. UK expansion has been confirmed, but access is not open yet.
Should UK SMEs wait until launch before doing anything?
No. Wait to spend, but do not wait to prepare. Your website, tracking, landing pages and enquiry process can all be improved before the platform opens.
What is the biggest preparation mistake?
Treating ChatGPT ads like another paid search channel. The targeting is conversation-led, so your context hints, landing pages and measurement setup need to be planned differently.
What should I read first?
Start with the Pre-Launch Guide if you want the practical setup view. Use this page as the live record for what is known, what is changing and what still needs watching.
Will the guide be updated too?
Yes. The static version captures what is known now, and the page will continue to track important UK-facing changes as the platform develops.