OpenAI Rolls Out Sponsored Agents for ChatGPT Ads as Amazon Opens Advertiser Access

OpenAI Introduces Sponsored Agents to Transform ChatGPT Ads

OpenAI has begun testing Sponsored Agents, a new advertising format that embeds business-backed conversational agents directly into ChatGPT1

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. The feature, announced on September 16, allows users who click on ChatGPT ads to start clearly labeled conversations with brand-sponsored agents without leaving the platform3

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. OpenAI is currently testing Sponsored Agents with select US advertisers already using its platform for sponsored content1

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Unlike traditional ads, these conversational agents enable personalized interactions where users can explain their needs, ask follow-up questions, and receive tailored product recommendations before being directed to the business's website3

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. A demonstration video showed a user asking for a recipe, only to be presented with an ad for a subscription meal kit service, with the Sponsored Agent suggesting the fastest meal options for weeknight preparation1

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. OpenAI emphasized that conversations with Sponsored Agents remain distinct from ChatGPT's independent responses and separate from users' original conversations3

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Amazon Partnership Opens ChatGPT Ads to Major Retail Advertisers

Amazon announced on September 10 a partnership with OpenAI allowing its advertisers to run ChatGPT ads through Amazon's demand-side platform, Amazon DSP2

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. The pilot program starts with select US brands and marks a significant shift for Amazon, which had previously restricted external AI platforms like ChatGPT, Anthropic's Claude, and Google's Gemini from accessing its sprawling webstore2

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Chris Conetta, director of omnichannel supply at Amazon DSP, stated that conversational ad formats represent the "fastest growing engagement opportunity" for brands to reach audiences4

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. Under this arrangement, Amazon advertisers set up and manage campaigns through Amazon DSP, while OpenAI's ad system controls all delivery decisions2

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. Ad units appear as text or images beneath ChatGPT responses4

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. Delta Vacations joined as one of the first advertisers testing this approach, with president Katrin Koenig highlighting the company's use of "deep consumer insights" to optimize ad placement4

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AI-Powered Advertising Tools Simplify Campaign Management

OpenAI rolled out AI-driven advertising tools designed to streamline campaign creation and management. Advertisers can now use the Ads Manager plugin to create, update, and analyze campaigns using simple natural-language prompts directly in ChatGPT1

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. The Ads Manager itself suggests copy and imagery based on advertisers' landing pages and campaign objectives3

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Advertisers can also opt into AI text customization, which adapts existing headlines and descriptions to match conversation context and translates ad copy into users' preferred languages3

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. OpenAI emphasized that advertisers maintain control, reviewing and editing AI-generated suggestions before adding them to campaigns3

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. The company framed these developments as building "an advertising platform with AI at its center"1

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HubSpot and Shopify Integration Expands Advertiser Access

OpenAI announced HubSpot as its first customer relationship management partner and Shopify as its first ecommerce partner on September 163

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. Businesses using HubSpot can now connect ChatGPT Ads accounts directly within the platform, enabling them to create ads, track performance, and follow up on leads without switching systems3

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US merchants on Shopify gained access to a new ChatGPT Ads app from the same date, with their products already connected through Shopify Catalog for immediate ad deployment3

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. The app expanded to other markets where ChatGPT ads are available starting September 233

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. OpenAI stated that "adopting a new advertising channel shouldn't require businesses to rebuild the way they work"3

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ChatGPT Ads Business Reaches $1 Billion Milestone

OpenAI's advertising business achieved a $1 billion annualized revenue run rate by the end of August2

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. The company started selling sponsored placements in ChatGPT in the US in February, with early retail advertisers including Best Buy and Williams-Sonoma2

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. OpenAI reported that ChatGPT reached 900 million weekly active users in February2

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The rapid growth signals AI chatbots as marketing channels gaining traction with major brands. According to Sensor Tower data, Amazon became the top retail company advertising on ChatGPT between April and August, even before opening the platform to its broader advertiser base2

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. In April, ChatGPT ads moved to cost-per-click pricing, and by August, OpenAI expanded ChatGPT ads to 31 European countries3

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. Prior to the Amazon partnership, advertisers purchased ChatGPT ads through OpenAI's own interface or through smaller ad-tech partners such as Criteo and Kargo4

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Amazon's Strategic Shift Toward AI Shopping Platforms

The Amazon partnership represents a notable reversal for the retail giant, which had invested heavily in its own AI shopping tools while blocking external AI platforms from accessing its store2

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. Amazon's third-largest digital advertising business generates approximately $70 billion in annual ad revenue4

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. By acknowledging ChatGPT as an important marketing channel, Amazon signals that conversational AI platforms have become essential for reaching consumers where they actively spend time5

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The two companies already maintain financial ties, with Amazon agreeing in February to invest $50 billion in OpenAI, starting with $15 billion and conditional on meeting certain requirements for the remaining $35 billion4

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. Under the same partnership, OpenAI's offerings became available through Amazon's Bedrock cloud service and would use its Trainium chips4

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. Watch for how other major retailers and ad platforms respond to this development, as the integration of conversational agents into advertising could reshape digital marketing strategies across industries.