StealthGPT vs WriteHuman
Head-to-head from the August 2026 cycle benchmark
Last tested
Sample size
33
Methodology
v1.2.0
Side-by-side metrics
Detector-level breakdown
Gold cell wins each row.
| Detector | StealthGPT | WriteHuman |
|---|---|---|
| GPTZero | 52.6 | 88.4 |
| Winston AI | 25.2 | 83.8 |
| ZeroGPT | 46.0 | 84.7 |
| Copyleaks | 24.2 | 67.1 |
| Originality.ai | 20.2 | 66.5 |
Minimum monthly pricing
StealthGPT
$25.50/mo
- Free tier
- No
WriteHuman
$18.00/mo
- Free tier
- Yes