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Agentic AI Takes Center Stage at Cannes as OpenAI Enters Advertising

AI
Jun 22 — Jun 23, 2026

OpenAI made its first appearance at Cannes Lions, declaring it is 'clearly in the advertising business now,' while Amazon and other platforms unveiled agentic ad formats that automate media buying and shopping decisions. The shift toward autonomous AI agents is reshaping how brands reach consumers, though some platforms are pushing back on over-reliance on AI.

Category Spotlights

OpenAI's Cannes debut and Amazon's new agentic ad formats signal a fundamental shift toward autonomous AI agents handling media buying and consumer interactions, even as some platforms advocate for human-in-the-loop approaches.

Mentioned:OpenAIAmazonCannes Lions

Albertsons and Amazon are expanding conversational search and shopping agent capabilities through partnerships with Criteo and third-party advertisers, embedding AI-driven commerce directly into ad experiences.

Mentioned:AmazonAlbertsonsCriteo