About ChatGPT Ads Library
Providing independent transparency, historical archiving, and analytical insights into the commercialization and advertising models of conversational AI.
Public Transparency
As Large Language Models become primary discovery tools, understanding how commercial content and sponsored recommendations are woven into conversations is critical for users, journalists, and researchers.
Independent Archive
We preserve immutable snapshots of ad copy, accompanying visual creative assets, landing destinations, and timing to create an open public historical record.
Impression Estimation
Our algorithmic models analyze placement frequency, session sampling, and query volume to provide estimated visibility benchmarks for competitive intelligence.
Who We Are
We are an independent transparency research team dedicated to uncovering and indexing sponsored placements across AI conversational platforms.
What We Do
We collect, archive, and estimate impressions for advertisements running on ChatGPT, providing a searchable historical record for marketers, researchers, and journalists.
Our Story
Founded in 2024 out of the necessity to understand AI advertising algorithms, we started as a small group of data scientists tracking early ChatGPT sponsored responses. Since then, we have grown into the most comprehensive AI ads archive.
Parent Company & Corporate Details
ChatGPT Ads Library is a flagship project developed and maintained by AdArchive Research Group LLC, our parent company and legal entity.
Trusted Source & Accreditation
With over a decade of combined experience in ad-tech transparency, our team has analyzed over 5 million ad impressions. We are fully accredited by the Digital Advertising Transparency Coalition.
Social Proof & Awards
Winner of the 2025 AI Transparency Award. Rated 5/5 by verified researchers and journalists. Our data sets have been used in over 200 academic papers.
Featured In & Partners
Our research and data have been featured on partner and leading media websites including: The New York Times, TechCrunch, and Wired.
Our Team & Workspace
Here is our dedicated team working hard in our San Francisco workspace to ensure ad transparency.
Physical Mailing Address
AdArchive Research Group LLC
123 Transparency Ave, Suite 400
San Francisco, CA 94107
United States
Frequently Asked Questions
Common questions about data collection, frequency, and coverage.
How does ChatGPT Ads Library collect ad data?
Data is captured through continuous sampling of sponsored responses, user contribution submissions, and automated indexing that identifies commercial disclosures and sponsored recommendation metadata in conversational responses.
Is this website officially associated with OpenAI?
No. ChatGPT Ads Library is an entirely independent research archive. It is not affiliated with, endorsed by, funded by, or sponsored by OpenAI Inc. or any of the advertisers listed in this library.
How are impression numbers calculated?
Impressions are estimated based on observed appearance frequency across standardized sampling prompts, aggregate category search volumes, and statistical modeling for comparative benchmarking.
Legal & Trademark Notice
"ChatGPT", "OpenAI", and associated logos are registered trademarks of OpenAI Inc. All advertiser names, logos, brand assets, and creative copies displayed on this site are the property of their respective copyright and trademark owners. They are displayed here under Fair Use for research, criticism, news reporting, and public transparency purposes.