Marketers redirect experimental budgets toward AI ad platforms

Source: Digiday

As traditional advertising channels become oversaturated and competition intensifies, brands are reallocating their test-and-learn budgets away from legacy platforms toward emerging AI ad products—signaling a fundamental shift in how marketing teams assess risk and opportunity. This reallocation reveals that AI isn’t just optimizing existing ad buying; it’s creating genuinely new audience discovery pathways that legacy channels can no longer provide, forcing marketers to restructure their innovation spend accordingly. The trend suggests we’re entering a phase where experimental budgets become a leading indicator of where marketing effectiveness is actually shifting, making budget allocation itself a strategic signal worth monitoring.