AI Humanizer BenchmarkBest for / GPTZero
Best AI Humanizer for GPTZero
How we ranked these
Ranked by mean human-probability (the average human-likelihood score GPTZero gave each tool's outputs). No other detector or quality metric is included.
- Last tested
- Sample size
- 33
- Methodology
- v1.1.0
| Rank | Humanizer | Penalties | Trend | Raw data | ||||
|---|---|---|---|---|---|---|---|---|
| 1 | 100.0 | 97.6 | 53.2 | 71.4 | -4.0 | .jsonl | ||
| 2 | 78.3 | 85.9 | 65.5 | 76.8 | -9.0 | .jsonl | ||
| 3 |  UndetectedGPTundetectedgpt.ai | 72.0 | 96.0 | 77.4 | 83.6 | none | .jsonl | |
| 4 | 55.1 | 88.7 | 68.3 | 77.7 | none | .jsonl | ||
| 5 | 47.6 | 83.9 | 75.2 | 71.0 | -1.0 | .jsonl | ||
| 6 | 41.5 | 62.8 | 67.7 | 80.6 | -4.0 | .jsonl | ||
| 7 | 40.9 | 89.5 | 66.4 | 72.1 | -1.0 | .jsonl | ||
| 8 | 28.3 | 78.2 | 82.9 | 77.5 | none | .jsonl | ||
| 9 | 12.0 | 1.8 | 72.9 | 73.2 | -12.0 | .jsonl | ||
| 10 | 4.0 | 93.5 | 77.9 | 64.3 | none | .jsonl | ||
| 11 | 0.0 | 1.7 | 68.7 | 82.7 | -4.0 | .jsonl |
11 humanizers · 7 detectors · scores out of 100, higher is better. Click a column to sort; hover a penalty for the breakdown.
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