OpenAI says ChatGPT Ads has reached a $1 billion annualized revenue run rate

OpenAI said on August 31 that ChatGPT Ads has reached a $1 billion annualized revenue run rate, a milestone that turns advertising from an experiment into a meaningful business line for the company behind ChatGPT. The update, published by OpenAI and reported by Reuters, comes less than 200 days after the company began testing ads inside ChatGPT and shows how quickly the product has become part of OpenAI’s broader revenue mix.

The company said tens of thousands of advertisers are now using ChatGPT Ads. It also said its self-service Ads Manager is available to marketers in India, Europe, the Middle East and North Africa, widening access beyond early large-brand pilots. OpenAI described advertising as one pillar of a revenue strategy that also includes ChatGPT subscriptions, enterprise products and API usage. The company tied the expansion directly to the economics of broad AI access, saying advertising helps keep ChatGPT’s free tier available for more than one billion weekly active users.

OpenAI is trying to build this business while avoiding the perception that ads will distort the answers people receive from an AI assistant. In its announcement, the company said ads are labeled and separated from responses, do not influence ChatGPT’s answers, and do not give advertisers access to private conversations. It also pointed to user controls for personalization. Those details matter because search and social advertising grew around pages where commercial placement could be visually isolated; conversational AI creates a more sensitive environment, since users may treat answers as advice rather than media inventory.

The ad stack is also becoming more mature. OpenAI said ChatGPT Ads is now available in more than 40 countries, works with more than 50 technology and measurement partners, and supports tools such as Pixel, Conversions API, product feeds, geographic targeting and custom audiences. Cost-per-click and outcome-based bidding now represent the majority of spend, according to the company. OpenAI also highlighted early advertiser examples, including campaigns that reported three-times return on ad spend and another in which most customers were new to the brand. Those figures are individual campaign examples rather than guarantees, but they show what OpenAI wants marketers to see: ChatGPT as a channel for demand generation, not only brand awareness.

Reuters noted that the figure arrives as investors continue to watch OpenAI’s revenue trajectory ahead of a possible public offering. The company has been adding paid ChatGPT plans, enterprise offerings and developer services, but advertising could give it a more scalable consumer revenue stream if it can preserve user trust. Analysts have also pointed out that the early number is impressive while still smaller than some outside expectations for OpenAI’s 2026 ad revenue. The comparison is less important than the direction of travel: a product that did not exist at scale earlier this year is already being discussed alongside the largest digital ad platforms.

The next phase will test whether OpenAI can balance commercial growth with the promise of answer independence. The company said it will add more markets, formats, objectives, buying options and measurement capabilities, while also building more native interactions between users and businesses. That roadmap suggests ChatGPT Ads may increasingly resemble a commerce and discovery layer inside the assistant, rather than conventional display advertising placed around it. For OpenAI, the opportunity is large. So is the reputational risk if users believe the assistant’s recommendations are being shaped by paid placement. The company’s latest numbers show the business case is real; the harder question is whether the trust model can scale with it.