Why AI ads make consumers question product quality, according to an expert
Lindsay Brillson also shares 7 rules for better AI ads
When the holidays rolled around in 2024 and 2025, I’m sure most folks flipped through the channels and caught sight of Coca-Cola’s latest takes on their annual Christmas commercials.
But to their shock and horror, their eyes were greeted with an overabundance of AI-generated visuals that put the beverage company in a bad light. Even after disgruntled customers roasted Coca-Cola, I wouldn’t be surprised to see them try it again this year to let everyone know the holidays are coming.
Coca-Cola isn’t the only company indulging in AI-created content, however. According to the Interactive Advertising Bureau, 83% of ad executives said their company now uses AI in the creative process, up from 60% in 2024. As for the audiences that have been treated to AI-generated ads, only 45% of Gen Z and Millennials have a positive opinion about them.
Lindsay Brillson, who is the Head of Brand and Content at Pika, one of the first AI video companies, spoke with us about Coca-Cola’s AI aid snafu, how a major brand like them could survive such negative blowback while most smaller companies can’t, why cheap-looking ads make people question the product itself and more.
Coca-Cola has taken a lot of heat for its AI-generated holiday ads two years in a row. What is it about Coca-Cola that allows it to absorb all that criticism? And why could that same strategy be so much riskier for a smaller or newer brand?
No one outside of Coca-Cola knows what those ads actually did to the business, so I won’t pretend that I do. But the asymmetry is real.
Coke has spent a century making sure their product is not in question. People already know what’s in the can. So a bad ad gets judged as a bad ad, and the conversation stays there.
A newer brand doesn’t have the built-in legacy, and the associated resilience that brings. Most people will experience their product for the first time through their ad. So, when it looks like it was generated thoughtlessly with AI, it makes you wonder how much thought the company is putting into everything else. It feels careless, and that’s an impression that can make or break your business when you don’t have a hundred-year legacy of quality to draw on, like Coke does.
Most people will experience their product for the first time through their ad. So, when it looks like it was generated thoughtlessly with AI, it makes you wonder how much thought the company is putting into everything else.
You've said that when a brand's AI ad looks cheap, consumers will start wondering where else that brand is cutting corners. What are the telltale signs in an ad that make viewers think, "If they cheaped out here, what else are they cheaping out on?"
Most people probably can’t name exactly what’s wrong. There are the explicit tells that we’re all familiar with, like hands and faces morphing, lip-sync misaligning with audio, and text that’s almost a word, but not quite. But these issues are becoming less and less prevalent with model advancement.
That leaves more subtle cues that are more an indictment of the people using the technology than the technology itself. It shows that no one is putting attention and craft into the work. When the art direction, casting, and location feel default, that’s when you start to get something that “looks AI.” It’s when the lighting and wardrobe shift subtly between shots. Or when a camera move isn’t properly motivated by the narrative.
Essentially, it shows that the brand doesn’t care about craft, nor does it care about hiring people with the eye and the experience to make good work.
A lot of the criticism aimed at AI-generated advertising focuses on things like uncanny faces, hands, lip-sync and unnatural body movement. As those technical flaws begin to disappear, what will consumers use next to judge whether an AI ad is actually good or bad?
The artifact hunting phase has a limited shelf life. I am watching gen media models get better literally every week, and the baseline output quality is now astounding.
So, I think we’ll return to judging an ad the way we always did. Is there a powerful idea in it? Could you swap the logo and would anyone notice? Did it make you feel anything? And does the execution elevate the idea, or detract from it?
That’s a harder bar, not an easier one. Right now a lot of work is graded on a curve because the story is whether the technology works. Once that stops being interesting, the ad has to hold up on its own, and most of what I see today would not.
If AI can dramatically reduce the cost of producing an ad, what should brands actually do with the money they end up saving? And where should that investment go to make a brand's AI-assisted campaign feel worthwhile?
Put it back into the strategy and the craft. Hire the best creative people you can to conceive of incredible ideas, and make the work so stunning people can’t stop talking about it—not about whether it’s AI or not.
Budgets have always been a limiting factor in advertising, and good Creatives know how to come up with ideas that can be beautifully executed with the production techniques they can afford. If that technique is AI, then they’ll develop concepts that will be bolstered by AI’s strengths, not limited by its weaknesses.
Spend your savings on outstanding talent, and they’ll make your campaigns more impactful, regardless of production method.
Spend your savings on outstanding talent, and they’ll make your campaigns more impactful, regardless of production method.
Are there any products, such as food, skincare, supplements or other items people put in or on their bodies, where using visibly cheap AI carries a greater reputational risk for a brand?
I think so, and it’s really about trust more than about AI. Any product ad that looks like cheap AI looks questionably real. And unvetted. The same issue applied years ago to ads that looked obviously photoshopped. It just doesn’t feel trustworthy.
And this is most problematic for products whose promise is built on safety. So, anything you eat, swallow, or subject your body to. Categories where the whole promise is that you’re meticulous.
My husband and I actually experienced this directly when we were shopping for car seats. We looked at one online that was well-regarded, but the product imagery used a truly bizarre-looking and inappropriately sized AI baby. It was so off-putting (and honestly confusing) that we decided to go with a different option.
So, again, it’s about standards of quality applied to your advertising, not about the use of AI, per se. If your brand doesn’t appear to vet your marketing carefully, how will people trust that you’ve vetted your product?
If your brand doesn’t appear to vet your marketing carefully, how will people trust that you’ve vetted your product?
From your perspective as someone working for an AI video company, what are brands still fundamentally misunderstanding about using generative AI in their advertising? And what mistakes do you see them repeatedly making?
It really runs the gamut. One one hand, there are brands that are so opposed to using AI in their final ads that they aren’t taking advantage of it in the creative process at all. They could be getting to their shoots more quickly and with more confidence if they had used AI to pre-visualize the concept and pressure test different elements in pre-pro. And gen media is invaluable now for fixing and polishing footage in post. Not to mention VFX.
On the other hand, there are brands who are fully embracing AI in their advertising, and not holding it to the same standards as their earlier work. The use of AI actors and models is a good example. To date, the performances have been frankly uncanny, and not on the same level as a human. This is rapidly changing, but the point is that people need to be asking whether the output is good, not just good for AI.
...people need to be asking whether the output is good, not just good for AI.
If you were advising a major brand that wants to use AI in its holiday campaign this year, what would your creative checklist be before it puts that ad in front of millions of people?
Seven things I would want answered before it ships.
1. Did someone with real creative authority own this? Not approve it. Own it.
2. Would you have made this if AI didn’t exist? If you’re only excited about it because the production was cheap, that shows.
3. Have you shown it to at least 5 people without providing any context? If their reaction is about how it was made versus the idea itself, you need to rethink this ad.
4. Have you refined the look and feel to be unmistakably yours? Swap in a competitor's logo. If it still works, you’ve made an ad for the category—and one that probably “looks AI.”
5. Is there anything in your ad that could be misinterpreted as commentary on the evolving role of AI in the workforce? Don’t add fuel to the fire.
6. Does your product look the same in every frame? Label, color, proportions. Don’t let your standards slip on this!
7. If someone screenshots one frame to make fun of you, which frame is it? There’s always one. Find it before the internet does.
If you can get through all seven of these, I don’t think anyone will spend much thought on how it was made.
Would you have made this if AI didn’t exist? If you’re only excited about it because the production was cheap, that shows.
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Elton Jones covers AI for Tom’s Guide, and tests all the latest models, from ChatGPT to Gemini to Claude to see which tools perform best — and how they can improve everyday productivity.
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