Human vs Jev

Decision Games

You make a call, Jev makes the same call live, then we reveal the answer — and score you both. Can you out-judge the AI? Free to play, fun to share.

Ten messages, one call each — scam or legit? See if you can out-spot Jev. Share your score.

Ten work emails, one call each — phishing or safe? See if you can out-spot Jev. Share your score.

Ten product reviews, one call each — genuine or planted? See if you can out-spot Jev. Share your score.

Ten short passages, one call each — written by a person or by AI? See if you can out-spot Jev. Share your score.

The same engine, for real work

These games run on Jev — the exact decision model behind the tools. Use it for classification, routing and scoring in your own product.