Benchmark Rankings
Independent, transparent rankings updated weekly with real test data.
🏆 AI Detector Accuracy
Tested on 500+ text samples across GPT-4, Claude, Gemini, and human writing.
| Rank | Detector | Accuracy | False Positive Rate | Speed |
|---|---|---|---|---|
| 1 | Originality.ai | 94.2% | 3.1% | 2.1s |
| 2 | Copyleaks | 91.8% | 4.7% | 1.8s |
| 3 | GPTZero | 89.5% | 6.2% | 3.4s |
| 4 | Turnitin | 87.1% | 2.8% | N/A |
| 5 | Winston AI | 83.6% | 8.4% | 2.6s |
| 6 | ZeroGPT | 78.9% | 11.3% | 1.2s |
| 7 | HumanBench (ours) | 72.4% | 5.8% | 0.5s |
Methodology: 500 samples (250 human + 250 AI from GPT-4/Claude/Gemini), tested March 2026.
🛡️ Humanizer Bypass Rate
Tested against top 3 detectors (Originality.ai, Copyleaks, GPTZero).
| Rank | Humanizer | Bypass Rate | Meaning Preserved | Price |
|---|---|---|---|---|
| 1 | Undetectable AI | 89% | 82% | $9.99/mo |
| 2 | HIX Bypass | 84% | 79% | $19.99/mo |
| 3 | EssayHumanize ★ | 81% | 88% | $11/mo |
| 4 | Humbot | 77% | 75% | $14.99/mo |
| 5 | WriteHuman | 73% | 80% | $12/mo |
| 6 | QuillBot | 42% | 91% | $9.95/mo |
Note: EssayHumanize ranks highest in meaning preservation due to discipline-aware processing. Tests run March 2026.
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