Digital advertising just picked up a brand new channel, and it is not a social feed or a search results page. It is a chat window. OpenAI’s ChatGPT Ads have moved from a limited pilot to full self-serve access, and marketers who ignore this shift may be leaving an early-mover advantage on the table.
From Pilot to Self-Serve in Under Three Months
OpenAI first introduced advertising inside ChatGPT on February 9, 2026, as a managed-service pilot with a steep $200,000 minimum spend. That changed fast. By May 5, 2026, the platform opened self-serve access at ads.openai.com, with no minimum spend required at all. For small and mid-sized businesses, that is the detail that matters most: a channel that once required a six-figure budget to even test is now open to anyone with a credit card and a clear offer.
How ChatGPT Ads Actually Work
Right now there is a single ad format called the chat_card. It appears directly below an AI-generated response and includes a short title (3 to 50 characters), a brief description (up to 100 characters), an image, a favicon, and a destination link. Instead of bidding on keywords, advertisers are matched through what OpenAI calls context hints, semantic descriptions of the kinds of conversations where a product or service is relevant. The system reads the active chat and surfaces inventory that fits the moment, not just the phrase someone typed.
Ads only reach Free and Go tier ($8/month) users in the United States. Anyone on a Plus, Pro, Team, Business, Enterprise, or Education plan never sees an ad, and OpenAI excludes age-restricted accounts along with health and political content categories entirely.
What It Costs Right Now
Pricing has already shifted twice in a matter of months, which is worth watching closely if you are budgeting for next quarter. CPMs opened around $60 in February with that $200,000 minimum, dropped to a $50,000 minimum in April, then fell again in May to roughly $25 CPM with CPC bidding available at $3 to $5 floors depending on category. That is a meaningful decline in a short window, and it suggests OpenAI is actively courting smaller advertisers as the platform matures.
Early Performance Signals
Early data shows a 0.91% click-through rate on chat_card placements, a solid number for a brand new ad unit, and Criteo research found that referrals from large language models convert at 1.5 times the rate of traditional digital channels. That gap makes sense: someone asking ChatGPT a detailed question is already deep in research mode, closer to a buying decision than someone scrolling a feed.
Should Your Business Test It?
If your customers are the type to ask an AI assistant for recommendations before they buy, whether that is a product comparison, a local service search, or a how-to question your business can answer, ChatGPT Ads deserve a place on your testing list this quarter. Getting started means setting up the self-serve Ads Manager at ads.openai.com and implementing the OAIQ pixel plus the OpenAI Conversions API, both of which launched alongside self-serve access on May 5, 2026, so you can actually measure what the channel is doing for you.
As with any new ad platform, start small, track conversions closely, and treat the first month as a learning budget rather than a growth budget. The businesses that figure out context hints and chat_card creative early will have a real head start once more advertisers catch on and costs climb back up.
Frequently Asked Questions
When did ChatGPT Ads launch?
OpenAI introduced advertising in ChatGPT on February 9, 2026 as a managed-service pilot, then opened self-serve access to all advertisers on May 5, 2026 at ads.openai.com.
Is there a minimum ad spend for ChatGPT Ads?
No. The original pilot required a $200,000 minimum, but self-serve access launched in May 2026 with no minimum spend requirement.
How much do ChatGPT Ads cost?
As of May 2026, CPMs run around $25, with CPC bidding available at roughly $3 to $5 depending on the category. Pricing has dropped significantly since the February 2026 pilot.
Who sees ChatGPT Ads?
Only Free and Go tier ($8/month) users in the United States see ads. Plus, Pro, Team, Business, Enterprise, and Education subscribers never see them.
How does ChatGPT ad targeting work?
ChatGPT uses context hints, semantic descriptions of conversation topics, rather than traditional keyword targeting, matching ads to the substance of an active chat.