The Open Benchmark for AI Detection

Independent, transparent rankings for AI detectors, AI models, and humanizers. Updated weekly with real test data.

🏆 Detector Accuracy

Which AI detector is most accurate? GPTZero vs Turnitin vs Copyleaks vs more.

🤖 Model Stealth

Which AI model writes the most human-like text? GPT vs Claude vs Gemini vs DeepSeek.

🛡️ Humanizer Pass Rate

Which humanizer bypasses the most detectors? Ranked by real test results.

Test Your Text →

Paste any text and see how it scores across all detectors