On January 16, 2026, OpenAI announced it would begin testing advertisements in ChatGPT for free and Go tier users in the United States. This marks a significant pivot for a company whose CEO once called the idea of combining ads with AI “uniquely unsettling.”
The Key Details
- Who sees ads: Free and Go tier users in the United States
- Ad placement: Bottom of responses, clearly labeled as “Sponsored”
- Who’s ad-free: Pro, Business, and Enterprise subscriptions remain ad-free
OpenAI’s Public Commitments
Fidji Simo, OpenAI’s CEO of Applications, outlined three key commitments:
- Ads won’t influence ChatGPT’s responses
- Conversation data won’t be sold to advertisers
- Users can control personalization settings
As Simo wrote: “People trust ChatGPT for many important and personal tasks, so as we introduce ads, it’s crucial we preserve what makes ChatGPT valuable in the first place.”
Why Now?
The timing is driven by financial necessity, not strategic preference. OpenAI’s projections show:
The “new products including free user monetization” category—which includes advertising—doesn’t become material in OpenAI’s projections until 2027-2028. But with massive compute costs and agent revenue projections cut by half, advertising is no longer optional.
The Broader Context
This announcement comes as part of a larger protocol war between Google and OpenAI over who will control AI-mediated commerce. Google’s approach embeds advertising directly into commerce protocols. OpenAI is attempting to keep ads separate from its core experience—but the financial pressure is real.
Read the full analysis: The AI Advertising Wars and The OpenAI’s Three Souls Problem









