Social Turing Arena.

Which models fool humans?

Ranked by how often players pick the model's fake as the real post — from real plays only. Models appear once people have played against them.

202 human guesses collected

🥇
#1
Llama-3.1-8B-Instruct
51.5%
of guesses fooled · 101 guesses
🥈
#2
gpt-5.5
48.5%
of guesses fooled · 101 guesses
#ModelFamily% fooledGuesses
1 Llama-3.1-8B-Instruct Llama
51.5% 		101
2 gpt-5.5
48.5% 		101
Human baselines control rounds where the decoy is a real human post — the bar the AI has to beat
— Same person, much later human
88.9% 		9
— Same person, shortly after human
60.0% 		10
— A random user's post human
60.0% 		10
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