Circuit Biscuit

Free AI detection test

Can you tell what’s generated?

Thirty questions. Photos, paragraphs, clips, and interfaces. One of each pair was made by a model. How often can you tell?

About 8 to 10 minutes. Free to take.

How it works

  1. Pick A or B Images, writing, audio, then screens. One of each pair is generated.
  2. Four rounds Ten photos, ten paragraphs, four clips, six interfaces.
  3. See your score A type, a number out of 30, and where you were strong or weak.

What’s in the test

Round 1

Images

Ten pairs of photos. Spot the generated one: too-smooth skin, repeating windows, plastic light.

Round 2

Writing

Ten paragraph pairs. LLM cadence vs a human voice that risks a specific noun.

Round 3

Audio

Four clip pairs. Clean synthetic tone against something with human mess in it.

Round 4

Screens

Six interfaces. Prompted chrome, pill soup, and “unlock your best self” vs a person who laid it out.

Questions

How long does it take?

About eight to ten minutes. Thirty questions, one at a time. You can go back.

What kind of questions are they?

Pairs of photos, paragraphs, audio clips, and interfaces. One in each pair was generated. You pick which.

Can I take it on my phone?

Yes. It works on a phone or a computer.

Is this an AI detector?

No. Spot the AI is a human eye test from Circuit Biscuit, an interaction design studio. You judge pairs. We score how often you can tell what was generated.

Ready to see if you can tell?

Thirty questions. About ten minutes. Free to take.