Consumer sentiment toward AI has cooled sharply, according to 2026 survey data cited in coverage of the AI advertising backlash. The share of users who say they feel excited about AI dropped to 19 percent, down from about 50 percent just two years earlier, a decline that has reshaped how audiences respond to AI-generated marketing.

Fatigue is now widespread. Surveys found that 54 percent of Americans report experiencing AI fatigue, and 52 percent of consumers say they reduce their engagement when they suspect a piece of content was AI generated. The numbers help explain why brands that leaned heavily on machine-made creative encountered resistance rather than enthusiasm.

The term AI slop became a defining insult of 2026, applied to advertising that audiences judged as technically competent but emotionally hollow. As the reaction grew, some companies shifted strategy, with brands mocking AI gimmicks in their campaigns rather than showcasing the technology.

The data marks a turning point for AI in marketing. Where generative tools once promised faster and cheaper content production, the sentiment figures suggest a cost on the demand side when audiences detect automation. For advertisers, the findings frame AI-generated creative as a reputational variable to manage, with public tolerance for obvious machine output declining as exposure to it increases.

Source: Inc. - https://www.inc.com/annabel-burba/the-ai-ad-backlash-is-here-and-big-brands-are-leaning-in/91285342