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OpenAI said it will begin testing advertisements in ChatGPT for U.S. users on its free and Go tiers, confirming a long-anticipated shift in the company’s business model as it looks to expand access while managing rising operating costs.
In a blog post published Friday, the company said paid subscription plans, including Pro, Business, and Enterprise, will remain ad-free. The ads will be introduced gradually and displayed separately from chatbot responses, OpenAI said.
“As ChatGPT becomes more capable and widely used, we’re looking at ways to continue offering more intelligence to everyone,” the company wrote. OpenAI emphasized that advertising will not influence the chatbot’s responses and that answers will continue to be driven by what is “objectively useful,” rather than commercial considerations.
Announcement Follows User Confusion & Complaints
The announcement follows weeks of confusion and criticism from users who reported seeing what appeared to be promotional content embedded in chatbot responses. In December, screenshots circulated on social media showing ChatGPT recommending apps, products, or services that appeared unrelated to user prompts.
At the time, OpenAI said those instances were unintended suggestions rather than ads. However, the explanations failed to reassure many users, including some subscribers on higher-priced plans, who said the recommendations undermined trust in the platform.
OpenAI said Friday that user conversations will not be shared or sold to advertisers and that ads will be clearly labeled to distinguish them from AI-generated content.
Ads to Be Limited and Clearly Separated
According to the company, ads will appear only when there is a relevant sponsored product or service connected to the conversation topic. Users will be able to dismiss ads and opt out of ad personalization. OpenAI said ads will not be shown to users under the age of 18 or in conversations involving sensitive topics such as health or politics.
The company said the goal is to introduce advertising in a way that minimizes disruption while maintaining transparency and user trust.
Advertising Plans Long Anticipated
The move confirms reporting that OpenAI has been exploring advertising internally, including testing ad formats and placement. The company has faced increasing financial pressure as demand for its AI services grows, requiring significant investment in computing infrastructure and model development.
Sam Altman has previously indicated openness to advertising as a potential revenue stream. In mid-2025, Altman said he was not opposed to ads in ChatGPT, while cautioning that any implementation would need to be handled carefully to avoid damaging user trust.
Industry Context and Financial Pressures
The introduction of ads places OpenAI among a growing number of AI companies seeking sustainable business models as the cost of developing and operating advanced AI systems continues to rise. Industry analysts estimate that maintaining large-scale AI platforms can cost billions of dollars annually.
By limiting ads to free and lower-cost tiers, OpenAI is positioning subscriptions as a way to preserve an ad-free experience for professional and enterprise users, while still offering free access supported by advertising.
What Comes Next
OpenAI said the ad rollout will begin as a test and will be adjusted based on user feedback. The company did not provide a timeline for broader expansion or details on advertising partners.
The move marks the end of ChatGPT’s fully ad-free era and signals a broader shift in how conversational AI platforms may be monetized going forward, as companies balance growth, trust, and long-term financial sustainability.
