Dive Brief

The Epsilon identity solution and consultancy arm Sapient are in focus while Publicis is also taking over Microsoft’s sizable global media business.

Published April 9, 2026

Dive Brief:

• Publicis Groupe is expanding its partnership with Microsoft to bring more unity and sophistication to its bets on artificial intelligence, including agentic AI applications, according to a press release. As part of the deal, Microsoft is moving its global media business to Publicis. 
• The new agreement implements Microsoft technology, including the Azure cloud-computing infrastructure and Copilot assistant, across more of the network and will soup up Publicis’ Epsilon identity solution and Sapient consultancy arm.
• AI know-how has become critical for large agencies, but some analysts are skeptical of proprietary platforms. Working more deeply with a Big Tech AI player could give Publicis an advantage while scoring Microsoft’s media account adds to a hot streak of new business wins.  

Dive Insight:

Publicis has made AI a key piece of its growth narrative, and executives recently stated they want the Leo and Starcom owner to become known as the MVP, or most valuable partner, when it comes to technology. Company leadership has also acknowledged some of the difficulties in scaling and delivering measurable value from AI, along with the steep development costs. 

Publicis and Microsoft previously collaborated on developing Marcel, an internal AI tool the agency debuted in 2018. Doubling down on its work with Microsoft could give Publicis a leg up in the AI race, with a focus on Epsilon and its consultancy arm, Sapient, which is leaning more into enterprise AI transformation. The goal of the pact is to “embed agentic AI across the entire flow of work” for marketers and bring more unity to a patchwork AI ecosystem, per the release.

“By bringing Microsoft’s cloud and AI capabilities together with Publicis Groupe Solutions built on Azure, we are giving creatives and makers the freedom to spend less time on repetitive execution and more time shaping ideas, building brands and driving meaningful growth for our customers,” said Judson Althoff, CEO of Microsoft’s commercial business, in a press statement.

Publicis and Microsoft highlighted a few of the areas where they are looking to collaborate. Slingshot, Sapient’s software development platform, will help organizations migrate their legacy systems to Azure while the consultancy’s Bodhi agentic AI offering for the enterprise is integrating Microsoft Copilot Studio, Microsoft Agent 365 and Microsoft IQ.

AI agents built on Microsoft’s Fabric data-analytics platform will be informed by Epsilon to refine decision-making and automate tasks like identifying valuable customer segments, generating content, deploying media and optimizing campaigns. In addition, Publicis is making Copilot available to its global workforce of over 114,000 employees and naming Azure its preferred cloud-computing provider.  

Beyond the internal tech applications, Publicis has won Microsoft’s massive global media account, which was previously handled by Dentsu for over a decade. Other significant media wins for Publicis in the past year include The Coca-Cola Company’s North American business and the global duties for CPG giant Mars.      

AI is becoming a bigger part of agencies’ workflows and pitch to brands, but skepticism is rising that proprietary agency platforms can compete when matched against deeper-pocketed Big Tech, which is spending on AI to the tune of over $630 billion in 2026. Half of proprietary agency AI platforms will either shutter or become obsolete by 2029, according to a recent report from Gartner. The researcher sees agencies losing out to hyperscalers that have more weight in enterprise-wide integrations versus marketing-specific functions.     

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