Category: Advertising

  • Research: AI-Generated Ads Perform Worse Than Human-Made Ones—Even When Customers Can’t Tell Them Apart

    Research: AI-Generated Ads Perform Worse Than Human-Made Ones—Even When Customers Can’t Tell Them Apart

    Harvard Business Review Logo

    Yaroslav Danylchenko/Stocksy

    As brands rush to use generative AI to make advertising faster and cheaper, new research suggests that the real risk is not obviously bad creative but work that looks good enough to approve while

    A senior leader could be forgiven for seeing generative AI as the answer to one of marketing’s most stubborn problems: creative work is expensive, slow, and hard to scale. With the right prompts, a team can now generate concepts, scripts, images, and even video spots in a fraction of the time it once took. The output often looks polished, on-brand, and real. But even looking real enough to make consumers believe they’re seeing human-designed ads is not the same as working well.