Head to head · September 2026 cycle
StealthBypass vs WriteHuman
WriteHuman finished 38.9 points ahead of StealthBypass in the September 2026 cycle, 78.29 to 39.38, ranking #1 against #13 in a field of 14. WriteHuman scored higher on 4 of 5 detectors and 7 of 7 writing categories. StealthBypass came out ahead on ZeroGPT (84.4 vs 77.8). The bypass-rate gap, 78.6 to 90.1, sits inside both tools' 95% confidence intervals, so treat bypass as a draw.
- Detectors
- 1 – 4
- Categories
- 0 – 7
- Components
- 0 – 5
Score components
What the overall score is made of: bypass rate weighs 42%, meaning preservation 32%, readability 16%, consistency across categories 10%. Output-quality penalties come off the total. How scoring works →
CIs overlap marks a gap that sits inside both tools' published 95% confidence intervals for that component; it may not survive another cycle.
Detector by detector
Share of each tool's outputs that a detector classified as human-written. WriteHuman took 4 of 5.
Writing categories
Category score per writing context: bypass credit only for real rewrites, blended with the category's own meaning preservation and readability. Small categories swing; the prompt count is shown on each row. How category scores work →
Where each one wins
Every measure above that one tool won outright, largest margin first within each group.
StealthBypass
1 win- ZeroGPT Detector 84.4 vs 77.8
WriteHuman
16 wins- Penalties Score None vs −23.0
- Meaning preservation Score 72.3 vs 39.5
- Bypass rate Score 90.1 vs 78.6
- Readability Score 56.9 vs 54.1
- Consistency Score 82.1 vs 80.7
- Originality.ai Detector 91.4 vs 58.5
- Winston AI Detector 84.1 vs 56.3
- Copyleaks Detector 86.7 vs 65.1
- GPTZero Detector 71.8 vs 69.3
- Marketing Copy Category 82.1 vs 18.9
- and 6 more
Questions people ask
Is StealthBypass better than WriteHuman?
WriteHuman finished 38.9 points ahead of StealthBypass in the September 2026 cycle, 78.29 to 39.38, ranking #1 against #13 in a field of 14. WriteHuman scored higher on 4 of 5 detectors and 7 of 7 writing categories. Both tools ran the same 33 prompts, scored by the same 5 detectors, under methodology v1.2.0; every input, output and verdict is published.
Which bypasses AI detectors better, StealthBypass or WriteHuman?
WriteHuman posted the higher bypass rate, 90.1 vs 78.6, and scored higher on 4 of 5 detectors. StealthBypass led on ZeroGPT; WriteHuman led on GPTZero, Originality.ai, Copyleaks and Winston AI. The overall bypass gap is inside both 95% confidence intervals, so it is not a reliable difference.
Do StealthBypass and WriteHuman keep the original meaning?
WriteHuman preserved meaning better, 72.3 vs 39.5 on our 0–100 similarity scale. On readability, WriteHuman rated higher, 56.9 vs 54.1. Penalties this cycle: StealthBypass −23.0, WriteHuman None.