Mafia.ai
LLM-powered social deduction
Create Room
Your name
Players (5-13)
AI Model
gpt-4o-mini (cheapest)
gpt-4.1-nano (fast, cheap)
gpt-4.1-mini (recommended)
gpt-4.1 (strong)
gpt-5-mini (latest gen)
o4-mini (reasoning, slower)
Create Room
or
Join Room
Your name
Room ID
Join Room
Room:
Players (
0
/
0
):
Start Game
Waiting for the host to start...
Your turn!
New Game