Which Face Is Real

What Which Face Is Real actually is

A test built by University of Washington researchers: two faces appear, one photographed and one generated, and you pick the real one. It scores you immediately and explains the giveaway you missed. Accuracy across many rounds is usually worse than people expect it to be.

Why it is worth your time

The explanation after each round trains you to spot the tells, and watching your own accuracy climb is oddly reassuring.

Common questions

Is Which Face Is Real free?

Yes. Which Face Is Real is free and does not ask you to register or hand over an email address before you can use it.

How long does Which Face Is Real take?

One quick round, then you can leave. We file it under "A minute" — two portraits. One is a real person. Choose..

Does Which Face Is Real work on a phone?

Yes. Which Face Is Real works on a phone as well as it does on a laptop.

What kind of site is Which Face Is Real?

We list it under AI Playground — machine learning you can poke at. The explanation after each round trains you to spot the tells, and watching your own accuracy climb is oddly reassuring.