LLM-generated text detection on HC3 Gemini-3.1 flash-lite preview generated text
0.86ROC AUCRank
Evaluation results
| Method | Links | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| RankDetector=Rank2026.07 | 0.86 | 0.832 | 0.804 | 0.751 | 0.795 | 0.771 | 0.84 | 0.808 | |
| LogRankDetector=LogRank2026.07 | 0.848 | 0.855 | 0.798 | 0.867 | 0.809 | 0.85 | 0.752 | 0.825 | |
| LikelihoodDetector=Likelihood2026.07 | 0.838 | 0.845 | 0.79 | 0.838 | 0.798 | 0.824 | 0.758 | 0.813 | |
| JCASEMCDDetector=JCASEMCD2026.07 | 0.798 | 0.77 | 0.737 | 0.571 | 0.702 | 0.66 | 0.834 | 0.725 | |
| JCELLMCDDetector=JCELLMCD2026.07 | 0.737 | 0.688 | 0.7 | 0.584 | 0.673 | 0.647 | 0.762 | 0.685 | |
| DetectGPT-zDetector=DetectGPT-z2026.07 | 0.719 | 0.804 | 0.72 | 0.86 | 0.751 | 0.821 | 0.641 | 0.759 | |
| DetectGPT-dDetector=DetectGPT-d2026.07 | 0.714 | 0.807 | 0.713 | 0.878 | 0.75 | 0.836 | 0.622 | 0.76 | |
| RoBERTa-baseDetector=RoBERTa-base2026.07 | 0.358 | 0.41 | 0.669 | 0.012 | 0.505 | 0.503 | 0.999 | 0.494 | |
| RoBERTa-largeDetector=RoBERTa-large2026.07 | 0.295 | 0.372 | 0.667 | 0 | 0.5 | 0.5 | 1 | 0.476 | |
| EntropyDetector=Entropy2026.07 | 0.177 | 0.338 | 0.667 | 0 | 0.5 | 0.5 | 1 | 0.454 |