Side by side, the difference is usually obvious. One at a time, it often is not, and that is exactly what this real vs AI images quiz trains. Four example pairs below show what separates a photograph from a generated picture: the pair is labelled, the resolution explains the give-away, and after that you play ten images on your own with one decision each. Free, in the browser, no account needed.
Tap real or AI — the answer resolves immediately, no sign-up.
Left is the real photograph, right is the generated image. The resolution tells you what to look at.

Pair 1: Markets are text-heavy, which is why the generated market gives itself away on the price cards: letters that read almost like words, digits that change style inside one number, and bouquets that repeat identically in the background.

Pair 2: Follow the shop fronts on the generated side: sign lettering wobbles, window frames drift out of line, and the pedestrians behind the main subject have faces that are soft shapes rather than features.

Pair 3: The room is the tell, not the furniture. Glass on the generated side reflects nothing recognisable, the lamp and the window light fall in two different directions, and the cushion seams merge into the fabric.

Pair 4: Compare skin and light. The surfer carries grain and uneven tone in hard daylight; the generated portrait has skin without pores and hair meeting the cheek in one smooth edge.
Running the pairs above teaches the order faster than any description, but these are the five checks behind every resolution on this page.
Pairs show the clues. The game removes the comparison.
Pairs feel easy; single images do not. In recorded games, players solve far fewer images than they expect when the comparison is gone, and the results cluster between five and nine out of ten rather than at the top.
These figures come straight from the recorded games:
Finished games
758
Average score
85%
Hardest image
Not enough image answers yet
Updated automatically from recorded games.
Eight or more on your own is ahead of the middle group.
Yes, this one. The real vs AI images quiz and the ten-round game are free, with no account and no download.
It makes your own bias visible: repeated rounds show whether you mark real photos as AI or miss generated ones.
The one that fails two checks at once: text that almost reads, a reflection that does not match, or a background row that drifts.
A pair shows the difference once, so the next single image is easier. That is why the page opens with comparisons and then drops you into the game without them.
Ten images, one decision each, points for speed and accuracy. Free, no account needed.
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