Which Face Is Real?
Two portrait photos per round — one is a real photograph, one was generated by AI. Click the face you think is real.
👤 10 rounds 🤖 ChatGPT Images & Seedream 🆓 Free · no signup
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Which face is real?
What Makes This Hard
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48% baseline
Research shows untrained people guess correctly only 48% of the time on AI portraits — barely above chance.
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GPT-level faces
This quiz uses ChatGPT Images — one of the hardest AI models to detect. No obvious distortions, no warped anatomy.
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Train your eye
After each round the AI model and its prompt are revealed. Learning what was generated helps you spot the next one.
Want to Learn the Tells?
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Which Face Is Real? — Detection Guide
The 8 most reliable visual tells for AI-generated faces — skin splotches, hair edges, asymmetric glasses and more.
Read the guide →