TL;DR

  • Self-serve ChatGPT Ads opened to advertisers in Bulgaria and 31 other European countries in early September 2026.
  • OpenAI’s crawler, OAI-AdsBot, must be able to read your landing page. If your site blocks it, you can’t advertise.
  • There are no keywords. You write “context hints”, and there is no exact match.
  • In my test account, the minimum daily budget was €15 and headlines were capped at 50 characters.
  • Ads don’t make ChatGPT recommend you. Organic mentions still depend on GEO.

It finally happened. ChatGPT ads are open to advertisers in Bulgaria and the rest of Europe.

A few days before OpenAI’s email reached my inbox, I tried to sign up. I got as far as registration and hit a wall: not available yet. A couple of hours after the email arrived, I was inside the Ads Manager. So I did what I always do with a new platform. I clicked through every screen before forming an opinion.

Here’s what I found, what surprised me, and what I think it means for businesses outside the US.

First thing: keep your business account separate

To start, you go to ads.openai.com and sign in with the ChatGPT account you’ll advertise from. OpenAI itself nudges you to use a business account, not the one you use for personal chats.

Listen to them. Mixing business and personal accounts is basic marketing hygiene, and it’s the first mistake I see small businesses make on every new ad platform.

OpenAI reads your website before it lets you advertise

The next step asks for your website. OpenAI’s system visits it, pulls the information and drafts a first ad for you.

This is the part that should get every marketer’s attention. If your site blocks AI crawlers, you can’t advertise. OpenAI’s advertiser guidance says it plainly: its OAI-AdsBot crawler is required to validate and review ad landing pages, and there is no manual workaround.

I learned this the funny way. A few days earlier, when the feature wasn’t unlocked for my account, ChatGPT told me it couldn’t access my site because of my robots.txt file. My robots.txt blocked nothing. The error was simply the wrong message for “not available yet”. But it made me think about how many businesses have a Cloudflare setting, a security plugin or an old robots.txt rule they’ve forgotten about.

For years, blocking bots felt like a safe default. In July 2025, Cloudflare started blocking AI crawlers by default for new customers. If your site sits behind Cloudflare and nobody has checked the settings since, you may be invisible to OpenAI without knowing it. Now that can quietly cost you an entire advertising channel.

The auto-generated ad was… interesting

From my site, which is mostly a portfolio and bio, the system concluded that I sell business and marketing consulting to Bulgarian business leaders. Correct.

Then it put a man in the ad image. An obviously AI-generated man. I assume he’s meant to be the client, because my website makes it fairly clear that I’m a woman. Later in the setup, it also pulled a logo from a client’s website into my ad. So yes, it reads your site. No, it doesn’t understand it yet.

The recommended plan: goal – clicks, landing page – homepage, daily budget – 100 dollars. Generous. I wasn’t surprised, but let’s say it’s a number that suits OpenAI more than a small business.

What the Ads Manager looks like

If you’ve ever used Meta Ads Manager, you’ll feel at home. The structure is the same: campaigns, ad groups and ads. The dashboard shows spend, impressions, clicks and cost per click, and you can break results down by device, country and platform.

What I noted during setup:

  • Three objectives: reach, clicks and conversions. The objective decides how you compete in the auction, how you spend and which formats you get.
  • Location targeting goes down to cities. I typed Burgas, and it was there. You can also exclude locations.
  • Platforms: ChatGPT on iOS, Android and web.
  • Minimum daily budget: €15. I tried €5 and was refused. €15 a day. Bold.
  • Short copy. In my account, headlines were capped at 50 characters and descriptions at 100. I wrote my name as the headline, because in my case I am the product. That leaves very little room for anything else.
  • AI text personalization is on by default. OpenAI generates personalized and translated versions of your headline and description, and they can be shown without you approving each one. I left it on because I want to see how it performs. You may not want to.

No keywords. Only context hints.

This is the most interesting screen in the whole platform.

Instead of keywords, you write context hints: the conversations, topics or phrases where your product may be relevant. OpenAI is explicit that these help matching but are not targeting rules. There is no exact match.

I’ll be honest: I don’t know yet how this works in practice, and neither does anyone else. I added hints the way my Google Ads experience tells me to, such as “looking for a marketing consultant”, “marketing strategy”, “getting recommended by ChatGPT”, “AI SEO”, “GEO”. I expect the AI to understand the logic behind them. We’ll find out.

What I do know: this is the end of keyword thinking in paid media. You no longer buy a word. You describe a moment in a conversation.

The pixel is familiar, the data is not

Conversion tracking works through the OpenAI Pixel, which you add to your site much like the Meta Pixel. The event list is standard: page view, lead created, checkout started, purchase, subscription, trial started, booked appointment, custom events. You can also set the attribution window.

Read OpenAI’s documentation on what the pixel collects before you install it. It can include contact data such as phone numbers, and in Europe that’s a conversation to have with whoever handles your privacy policy.

For my consulting business, the event that matters is simple: how many people filled in the contact form. For an online store, it’s purchases and abandoned checkouts. Choose the one event that actually means money for you.

Ads are not recommendations

This is the point I want every business owner to understand.

A ChatGPT ad appears in a separate, labeled box, with a short headline, description and image. It is clearly marked as an ad. Paying for ads does not make ChatGPT recommend you. When OpenAI announced ads in January 2026, Fidji Simo, CEO of Applications at OpenAI, wrote: “Ads do not influence the answers ChatGPT gives you.”

If you want ChatGPT to mention you in its answer, that’s still organic work. It’s what we call GEO, or SEO for AI: making your site easy for AI to read, understand, trust and cite. The term comes from a 2024 study by researchers at Princeton University and partners, presented at KDD. They found that the right content changes, such as adding statistics, quotations and sources, can raise visibility in AI-generated answers by up to 40%.

And here’s the twist. The same thing now matters for ads too. OAI-AdsBot reads your landing page to decide where your ad is relevant. A page that AI can’t read or understand will reach the wrong people, or no one. GEO is no longer only an organic strategy. It’s a prerequisite for paid.

Who will see these ads

For now, ads are shown to people on the Free and Go plans. Plus, Pro and Enterprise users don’t see them. That’s still the vast majority: in February 2026, ChatGPT had 900 million weekly active users and 50 million paying subscribers. You pay per thousand impressions (CPM), per click (CPC), or per click with bidding optimized for conversions.

That means your audience is the largest, most mainstream group of ChatGPT users. The early professional adopters, who mostly pay, won’t see your ad.

My take

For me, this is the beginning of a new era in digital marketing. Everything we’ve learned about advertising, SEO and visibility online is changing.

An ad in ChatGPT can do what no banner ever could. It can appear at the exact moment someone is ready to buy, after the chatbot has already helped them understand the problem. It covers the whole funnel inside one conversation.

But it also raises the bar. Businesses that want to compete in this new era need websites ready for AI agents: sites that AI can visit, read, understand, recommend organically and advertise effectively.

Being early always comes with risk. It also comes with opportunities that disappear once everyone else arrives. Many businesses win simply by getting there first.

I’ll keep testing and share what works as soon as my first campaign has real data.

Check your site today

Before you do anything else, check that your robots.txt and your security settings allow OAI-AdsBot and OAI-SearchBot. You can use a free robots.txt tester, such as the one from Rank Math. If you need help, reach out.

FAQ

Can I advertise on ChatGPT from Bulgaria?
Yes. Self-serve ChatGPT Ads Manager is available to advertisers in Bulgaria and the rest of the EEA, the UK and Switzerland.

What’s the minimum budget for ChatGPT ads?
In my account, the minimum daily budget was €15.

Do ChatGPT ads make ChatGPT recommend my business?
No. Ads appear in a separate labeled box and don’t influence ChatGPT’s answers. Organic recommendations depend on GEO.

Why was my site rejected?
Most often because it blocks OAI-AdsBot through robots.txt, a firewall or anti-bot protection.

About The Author

Keep reading

← All insightsHomeAdvertising · I Opened a ChatGPT Ads Account in Bulgaria on Day One. Here’s What Nobody Tells You Yet.↑ Top