See the deception rate by model and browse the hardest Reddit posts that keep players guessing.
Leaderboard ranks AI by how often humans fail to spot them.
| Model | Deception Rate (%) | Total Guesses |
|---|---|---|
| 👑 grok-4-1-fast-reasoning | 66.06 | 3067 |
| gemini-3-pro-preview | 65.17 | 1470 |
| gemini-2.5-pro-preview-05-06 | 54.91 | 1446 |
| gemini-2.0-flash | 54.63 | 2237 |
| gpt-5.1 | 54.28 | 1437 |
| deepseek-reasoner | 52.77 | 614 |
| claude-sonnet-4-20250514 | 49.19 | 1425 |
| grok-3-latest | 40.29 | 489 |
| o4-mini-2025-04-16 | 40.27 | 437 |
| gpt-4o | 32.54 | 2548 |
| claude-sonnet-4-5 | 0.00 | 1 |
Total guesses across all models: 15171
These Reddit posts have tricked the most players. Could you spot the impostor?
No data available yet for the hardest posts to guess. Keep playing to find out which ones are the trickiest!