Pacvue Becomes ChatGPT Ads Tech Partner With Kepler As First Agency

Pacvue announced on Tuesday that it has become an official technology partner for OpenAI’s ChatGPT ads pilot, with independent agency Kepler running live ad campaigns for more than ten brands through the integration. The deal makes Pacvue’s commerce platform the first third-party route into ChatGPT’s growing ad inventory.

Pacvue powers roughly 12% of global retail media ad spend, by its own count, connecting advertisers to more than 100 channels including Amazon, Walmart, Target, and Instacart. The ChatGPT addition lands inside the same console enterprise teams already use for those budgets, removing the workflow tax that usually slows new-channel adoption.

Timing was no accident. OpenAI used the same day, May 5, 2026, to open its self-serve Ads Manager to every US business and roll out cost-per-click bidding alongside the existing CPM model. Pacvue’s name appeared on OpenAI’s official partner list next to Adobe, Criteo, Kargo, and StackAdapt, per OpenAI’s May 5 update on new ways to buy ChatGPT ads.

Inside The Plumbing Of The Pacvue Integration

Pacvue’s pitch covers three layers, not just the ability to push a button. The first is attribution. ChatGPT campaigns will read into Amazon Attribution and Pacvue’s own measurement tools, letting brands tie ad exposure inside a chatbot to product orders downstream.

That solves one of the platform’s hardest problems. ChatGPT had no pixel and no shared identity layer until OpenAI shipped its Conversions API and pixel earlier this spring. The second layer is unified cross-channel management. Brands can plan and pace ChatGPT spend next to retail media, paid social, search, and connected TV inside one budget logic.

The third is AI-driven reporting, including real-time recommendations on how conversational ads are performing relative to the rest of the mix. Here is how the integration breaks down for advertisers, per Pacvue’s official ChatGPT partner announcement:

• Attribution: ChatGPT exposure connects to commerce outcomes through Amazon Attribution and Pacvue’s measurement suite, which pulls in OpenAI’s Conversions API and pixel events.
• Unified bid and budget control: One budget rule applies across ChatGPT, Amazon, Walmart, Target, Instacart, Reddit, and 90+ other retail media networks, with no rebuild required.
• Performance benchmarking: Reporting dashboards compare conversational AI ads to other channels using shared metrics, not channel-native dashboards.

That last point carries weight for chief media officers. Standard practice has been to evaluate each new channel inside its own dashboard, with its own taxonomy. Sharing a measurement frame is what turns a curiosity into a real budget line.

Why An Independent Agency Got The First Slot

The choice of Kepler is the surprise here. When OpenAI’s pilot formally launched on February 9, 2026, the named agency partners were holding companies: Omnicom Media Group, WPP, and Dentsu. Pacvue is opening a different door.

Kepler was founded in 2012 and acquired by kyu’s profile of the Kepler Group in 2018. Its sister companies inside the Hakuhodo DY Holdings unit include IDEO, Sid Lee, and SYPartners. The agency runs media planning, marketing systems design, and data-driven creative for Fortune 500 advertisers.

“Our clients jumped at the opportunity to be early movers on ChatGPT, gaining first hand experience in a new environment where so many shoppers are learning about brands and making buying decisions,” said Remy Stiles, Global CEO of Kepler, in a statement issued through GlobeNewswire on Tuesday. The structure tells independent shops they can reach the channel through a tech vendor instead of waiting for direct OpenAI deals.

The Pricing Floor That Made The Channel Real For Brands

The economics shifted fast enough to make Pacvue’s move feasible. ChatGPT ads launched on February 9, 2026, at a $60 CPM. By mid-April, the floor had cratered.

Two things drove the drop. OpenAI expanded inventory by adding Canada, Australia, and New Zealand on March 26 and turned on ads for logged-out users on April 23. As supply opened, prices fell. Programmatic flow through Criteo and StackAdapt deepened the supply pool faster than advertiser demand could absorb it.

“Everything is coming down,” said Jai Amin, Chief of Media Activation at Jellyfish, in April comments to industry trade press, describing the rapid CPM compression his team observed across early ChatGPT buys. Here is where the numbers landed by Tuesday’s announcement:

• $25 CPM: Floor reached on Criteo’s pipe by mid-April, down from $60 at launch.
• $50,000: Minimum spend for new advertisers, cut from $250,000 at the pilot’s start.
• $3 to $5: Recommended starting CPC bid in the new self-serve Ads Manager.
• $100M: Annualized revenue OpenAI’s pilot crossed within six weeks of launch.

That math changes the audience. A $50,000 minimum brings in mid-market brands, the kind Pacvue and Kepler regularly handle inside a single client portfolio. CPC pricing also flips the risk profile. Under CPM, advertisers paid for impressions whether or not anyone clicked. Under CPC, they pay only when a user taps the sponsored card embedded in a ChatGPT response.

The conversion data Criteo shared in February gave brands one more reason to pile in. Internal analysis of 500 retailers found that traffic referred from large language model platforms, with ChatGPT the dominant source, converted at roughly 1.5 times the rate of users arriving from other channels. That preliminary signal was exactly the kind of number chief growth officers needed to greenlight a test.

How Targeting Works Inside A Conversation

ChatGPT does not run a keyword auction. Targeting operates at what OpenAI calls context hint level: an ad group submits a contextual signal, and OpenAI’s matching system controls which conversations trigger which ad. That keeps the model in charge of relevance and protects users from sponsored content near regulated topics like health, mental health, or politics.

Pacvue layers budgeting and bid management on top of those constraints. Brands using the platform can apply the same automation rules they run on Amazon or Walmart without rewriting logic for ChatGPT. Melissa Burdick, President and Co-Founder of Pacvue, framed the integration as enterprise infrastructure rather than a creative play.

“Conversational AI is the most significant new channel since the rise of retail media, and brands need more than a native UI to compete. They need the automation, control, and cross-channel attribution that drive real performance at scale.”

Burdick added that early discipline will separate winners from observers, saying the brands that win in conversational AI advertising will be the ones that invest in learning it with rigor from the start.

The Six-Week Sprint From Code Red To Pacvue

Pacvue’s announcement caps a stretch of OpenAI advertising decisions that compressed multiple years of normal product evolution into roughly 22 weeks. The starting point was a directive from CEO Sam Altman on December 2, 2025 telling staff to pause ad work entirely.

That pause did not last. Here is the sequence:

1. December 2, 2025: Altman issues internal code red pausing ad development.
2. January 16, 2026: OpenAI confirms ads will ship inside ChatGPT.
3. February 9, 2026: Pilot launches at $60 CPM for Free and Go users in the US.
4. March 2, 2026: Criteo named first ad tech partner, connecting 17,000 advertisers.
5. March 26, 2026: Pilot crosses $100M annualized revenue with 600+ advertisers.
6. April 14, 2026: Self-serve Ads Manager beta opens; minimum spend cut to $50K.
7. April 23, 2026: Logged-out users start seeing ads.
8. April 29, 2026: Meta opens its ad system to ChatGPT and Claude via MCP connectors.
9. May 5, 2026: Ads Manager opens to all US businesses; Pacvue and Kepler partnership announced.

Pacvue’s Bigger Bet On Conversational Commerce

The ChatGPT integration fits a pattern. Pacvue announced a Reddit Ads integration into its Commerce Operating System on March 17, 2026, pulling that platform into the same management environment. In April, the company launched the Pacvue Agent product launch, a natural-language workflow tool that disclosed planned Model Context Protocol hookups with ChatGPT, Copilot, Gemini, and Claude.

Each move follows the same playbook. Find a channel with operational isolation, absorb it into the unified interface, and price the management layer rather than the media. The strategy treats AI platforms as new shelves, which is the opposite of the assumption many ad-tech competitors made when they bet on agent-led campaign management.

There is a contrast worth holding. On April 29, Meta opened its ad system to Claude and ChatGPT via MCP connectors, allowing AI agents to manage existing Meta campaigns directly. Pacvue is moving the other way. Rather than letting AI agents reach into the ad stack, Pacvue is pulling the AI ad surface into the existing stack.

For Pacvue’s enterprise customers, the practical question is whether ChatGPT campaigns generate enough revenue per click to justify the management overhead. Burdick’s bet is that brands will not figure that out by experimenting in OpenAI’s native UI alone. The companies that win the channel, on her telling, will be the ones who learned its quirks inside the same tools they already trust.

Frequently Asked Questions

How Do I Run ChatGPT Ads As A Small Business?

Sign up directly through OpenAI’s self-serve Ads Manager beta, which opened to all US businesses on May 5, 2026. The minimum spend is $50,000, with recommended CPC bids of $3 to $5. Larger enterprises with existing retail media programs can also access ChatGPT inventory through Pacvue, Adobe, Criteo, Kargo, or StackAdapt, which add attribution and cross-channel reporting on top of OpenAI’s interface.

Will My Google Ads Campaigns Transfer To ChatGPT Automatically?

Not automatically, but a free migration tool exists. Adthena’s ChatGPT AdBridge, launched April 27, 2026, ports Google Ads campaigns into ChatGPT in four steps. ChatGPT does not use keyword auctions like Google Search; targeting works at the conversation context level, so adapted campaigns will need new measurement baselines once they go live.

Will ChatGPT Show Me Ads If I Pay For Plus Or Pro?

No. OpenAI’s published policy limits ads to Free and Go tier users in the United States, plus newly added markets in Canada, Australia, and New Zealand. Plus, Pro, Business, Enterprise, and Education subscribers see no advertising. Users under 18 are excluded entirely. Ads also do not appear near sensitive topics including health, mental health, or politics.

What Does Pacvue Cost An Enterprise Advertiser?

Pacvue does not publish a public rate card. The company sells access to its Commerce Operating System under enterprise agreements that scale with managed ad spend across the connected channels. Brands can request a quote at pacvue.com or activate through partner agencies including Kepler. Helium 10, Pacvue’s separate product line aimed at smaller sellers, operates on a tiered subscription model starting in the low hundreds per month.

Are ChatGPT Ads Visually Obvious To Users?

Yes. Sponsored content appears as branded cards at the bottom of ChatGPT responses, marked with a Sponsored badge and the advertiser’s favicon, visually separated from the AI-generated answer. An Adthena analysis of more than 1,500 prompts found ads in roughly 0.8% of responses as of February 20, 2026. Inventory has expanded since, but fewer than 20% of eligible users encounter an ad on a given day.

The pricing floor is at a level holding companies once dismissed, the measurement plumbing is shipped, and the first independent agency just turned on campaigns for ten clients through a third-party stack. What was a curiosity in February has become a budget line by May. The next test is how many of those campaigns are still running in the third quarter, and whether Pacvue’s 12% of retail media spend pulls a meaningful share of new advertiser dollars into ChatGPT alongside it.