"Mostly correct" isn't good enough.
That's the whole argument, but it deserves unpacking, because the entire AI-monitoring category is built around a different and weaker question. Most tools ask: does AI mention your brand? That's visibility. The question that actually moves revenue is: is what AI says about your brand true? That's accuracy. They are not the same, and confusing them is expensive.
Visibility is necessary and insufficient
Visibility tells you a model knows you exist. It's table stakes — you can't be misrepresented if you're invisible. But high visibility with low accuracy is the worst quadrant to live in: AI talks about you constantly, and half of what it says is wrong. Every confident, incorrect answer is a customer making a decision on bad information with your name attached.
A visibility tool will report that quadrant as a win. "You're mentioned in 80% of category queries!" Sure — and in a third of them the model has your pricing wrong.
Where the gap shows up
The accuracy gap concentrates in the questions that drive purchase decisions:
- Pricing. The single highest-disagreement category. Models confabulate prices, quote stale tiers, or refuse outright.
- Product category. "What does this company do" is the question models get most confidently wrong.
- Competitors. Models invent rivalries and merge you with defunct companies.
Visibility scores these as covered because you got mentioned. Accuracy scores them as failing because the mention was wrong. The CMO cares about the second number, because the second number is the one a prospect acts on.
Why your CMO should care
Brand managers spent two decades optimizing what humans read about them. The new surface is what models say about them, to a buyer who never visits your site. If the model's answer is wrong, your carefully managed brand never gets a vote.
Measuring visibility in that world is like measuring whether your billboard is lit without checking what it says. The light is on. The message is wrong. That's the gap, and closing it starts with measuring the right number.