ChatGPT ad specs

ChatGPT supports 1 documented ad format across the Conversational AI category. Browse the full list of placements, dimensions, file size limits, and creative requirements for advertising on ChatGPT. Sponsored Recommendation Cards served by OpenAI inside ChatGPT conversations, beneath the assistant's response.

Frequently asked questions

What is ChatGPT?
ChatGPT is a Conversational AI platform that supports 1 documented ad format on All Ad Specs.
How many ad formats does ChatGPT support?
ChatGPT currently has 1 documented ad format in this directory, each with full dimensions, file size limits, and codec requirements.
What kind of platform is ChatGPT?
ChatGPT is part of the Conversational AI category. See the format list above for placements where ads can run.
How does ChatGPT compare to other publishers in this directory?
Each publisher has its own catalog of ad formats with different dimensions, file size limits, and creative rules. Compare ChatGPT's 1 format against any other publisher in the All Ad Specs directory by browsing their respective pages.
Where can I find ChatGPT's official ad spec documentation?
Each format on this page links out to ChatGPT's official source. You can also visit https://help.openai.com/en/articles/20001207-ads-in-chatgpt-the-basics for general information.
Are ChatGPT ad specs kept up to date?
Yes — every format page references the original publisher source so the dimensions, file size limits, and codec requirements stay in sync.