What changed
On September 16, OpenAI announced a limited U.S. alpha of Sponsored Agents. After clicking an ad in ChatGPT, eligible users can choose to start a separate, clearly labelled conversation with an AI representative sponsored by that business, ask follow-up questions and then follow a link to the advertiser's website. OpenAI says the sponsored conversation is distinct from ChatGPT's independent answers and separate from the user's original conversation. The same release adds prompt-driven campaign creation in ChatGPT Work, new Ads Manager creative tools, AI text customisation, and integrations with HubSpot and Shopify as OpenAI's first CRM and ecommerce partners. This follows the platform's self-service global expansion and Amazon DSP pilot already covered here. On September 24, OpenAI began rolling ChatGPT Ads out in Indonesia, Malaysia, the Philippines, Singapore, Thailand, Vietnam and Taiwan, taking advertiser availability to more than 60 countries. OpenAI says the ad business passed a $1 billion annualized revenue run rate by the end of August and now has tens of thousands of advertisers. On September 30, an advertiser update added spreadsheet bulk creation for product-feed campaigns and ad groups, product review-status visibility, Insights API reporting for attributed conversion events beyond the campaign's selected optimization goal, and separate account, public brand and legal-name controls. On October 5, OpenAI announced a new visual ad format that it plans to test later in October with an initial group of U.S. advertisers during image generation in ChatGPT. OpenAI also expanded the measurement stack with conversion-data integrations for Hightouch, Tealium and LiveRamp; attribution/reporting partnerships across web and app measurement providers; early geo-based incrementality experiments; and brand-suitability pilots with DoubleVerify and Integral Ad Science.
Why it matters
The advertising unit is becoming an interactive conversion surface rather than only a placement. A click can now lead into a branded AI sales or product-discovery conversation inside ChatGPT before the user reaches the advertiser's site. For marketers and builders, that changes funnel design, measurement and governance: some qualification and persuasion can happen inside a sponsored agent, while campaign operations and creative production are also becoming AI-assisted. The alpha boundary matters, however: Sponsored Agents are not generally available and OpenAI has not published a broad rollout date. The October 5 release pushes the platform beyond campaign operations into richer creative inventory and more serious causal/independent measurement. Ads appearing during image generation create a new contextual surface, while incrementality and brand-suitability work address two gaps that ordinary platform attribution cannot resolve.
Sponsored Agents add a post-click conversational layer
Selected U.S. advertisers can test a format where a user clicks a ChatGPT ad and optionally opens a clearly labelled conversation with a business-sponsored AI representative. OpenAI says this conversation remains separate from its independent answers and from the original user conversation.
The format is still a limited alpha
OpenAI's Help Center says Sponsored Agents are available only to selected advertisers in a limited alpha test. General early-access requests are not currently open, so this is an emerging format rather than standard ChatGPT Ads inventory.
Ads Manager is getting more AI-native campaign operations
OpenAI says advertisers can use natural-language prompts to create, update and analyse campaigns, generate or recommend creative from landing-page context, and use AI text customisation to adapt copy and translations to conversation context.
HubSpot and Shopify move ChatGPT Ads into existing business systems
OpenAI describes HubSpot as its first CRM partner and Shopify as its first ecommerce partner for ChatGPT Ads. These integrations reduce the need to treat the ad platform as a standalone workflow and create new paths between campaigns, product catalogues and lead follow-up.
Amazon DSP remains a parallel buying path
The earlier Amazon Ads pilot still gives selected U.S. advertisers another route into ChatGPT inventory through Amazon DSP. Sponsored Agents add a new interaction format on top of the broader move toward a multi-entry advertising ecosystem.
Measurement now has another boundary to instrument
Teams testing Sponsored Agents will need to distinguish ad impression, click, sponsored-agent engagement, qualified conversation, site visit and backend conversion. Platform engagement can become richer without necessarily proving incremental revenue.
Product-feed operations and measurement get less manual
The September 30 advertiser update adds spreadsheet bulk creation for product-feed campaigns and ad groups, product-level review status, and Insights API access to attributed conversion events beyond the campaign's selected optimization goal. Advertisers can also separate internal account, public brand and legal billing names; brand-name changes trigger review and legal-name changes restart business review.
Visual ads move into image-generation sessions
OpenAI says it will begin testing a new visual ad format later in October with an initial group of U.S. advertisers during image generation in ChatGPT. The ads are clearly labelled and separate from the generated image and from ChatGPT's answers.
Measurement expands beyond OpenAI's own reporting
OpenAI added conversion-data integrations with Hightouch, Tealium and LiveRamp and named a broad group of web/app attribution partners. It is also working with Haus, Measured and WorkMagic on geo-based incrementality experiments and with DoubleVerify and Integral Ad Science on brand-suitability evaluation pilots.
Early performance numbers are partner-reported, not yet a platform benchmark
OpenAI cites early partner findings: DV Rockerbox reported WeightWatchers' attributed CPA 15.3% below its blended paid-search benchmark; WorkMagic reported statistically significant lift for Dose with 67% of incremental purchases from new customers; and Triple Whale reported 93% of Portland Leather visitors from ChatGPT Ads were new. These are selected partner/customer results rather than independent platform-wide performance evidence.