UX experiments / Humans + AI
Humans + AI · Field experiment
When AI's answer sounds right but isn't: who got it right?
Now a task just outside what AI can do, where its answer sounds right but isn't. Who got the right answer more often?


Make your call. Which version won, and why? Decide before you open the result. Guessing first is what trains your judgment.
Made your call? See the result
Consultants using AI were 19 percentage points less likely to be correct.
What happened
Same people, same study. The frontier is invisible from the inside: the AI's answer looked just as convincing.
Why it worked
People trusted fluent output on exactly the task where it was wrong.
The takeaway
Knowing where the frontier is, and designing for it, is the irreplaceable part of the job.
Source
- Dell'Acqua et al. · Navigating the Jagged Technological Frontier (papers.ssrn.com)
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