Live prompt classroom

Score the prompt, not just the answer.

PromptArena is a classroom game for prompt engineering. Teachers open a room, students join with a PIN, and every submission is scored with CRAFT: Context, Role, Action, Format, and Target, 20% each.

How a round works

  1. 1. The teacher shows a QR code and a 6-digit PIN.
  2. 2. Students join with a nickname. No account needed.
  3. 3. A scenario opens. Students write the prompt.
  4. 4. The class spotlights a submission and talks through the score.