How to play

Each round shows two photos — one real, one AI-generated. Tap the one you think is real. Six rounds a day — how many can you spot?

Score: 0 / 6

Portraits

Which photo is real? Tap to choose.

The bar keeps moving.

AI image models are improving fast — sharper detail, fewer giveaways, less time between versions. The generated photos that gave themselves away a year ago wouldn't stand out in today's round, and today's obvious tells won't last either.

WhichIsRealDaily is a running record of that curve: six freshly generated photos, every day, made with whatever the sharpest available model is at the time. Join the newsletter for a daily nudge to come play, plus a heads-up whenever we upgrade models and the game gets meaningfully harder.

Missed a day? The archive keeps every past challenge playable. Want more reps? Practice by category, or try Quote Match — real quotes vs. AI-written impostors. The FAQ covers the rest.