LLM-generated text detection on HC3 GPT-5.4 generated text
0.974ROC AUCDetectGPT-d
Evaluation results
| Method | Links | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| DetectGPT-dDetector=DetectGPT-d2026.07 | 0.974 | 0.976 | 0.928 | 0.907 | 0.926 | 0.911 | 0.945 | 0.938 | |
| JCASEMCDDetector=JCASEMCD2026.07 | 0.969 | 0.97 | 0.915 | 0.973 | 0.92 | 0.969 | 0.867 | 0.941 | |
| JCELLMCDDetector=JCELLMCD2026.07 | 0.963 | 0.957 | 0.913 | 0.905 | 0.912 | 0.906 | 0.919 | 0.925 | |
| DetectGPT-zDetector=DetectGPT-z2026.07 | 0.958 | 0.949 | 0.921 | 0.893 | 0.919 | 0.898 | 0.945 | 0.926 | |
| LikelihoodDetector=Likelihood2026.07 | 0.956 | 0.937 | 0.928 | 0.897 | 0.926 | 0.902 | 0.955 | 0.929 | |
| LogRankDetector=LogRank2026.07 | 0.954 | 0.934 | 0.932 | 0.894 | 0.93 | 0.901 | 0.966 | 0.93 | |
| RankDetector=Rank2026.07 | 0.881 | 0.843 | 0.84 | 0.792 | 0.833 | 0.808 | 0.874 | 0.839 | |
| RoBERTa-largeDetector=RoBERTa-large2026.07 | 0.235 | 0.353 | 0.667 | 0 | 0.5 | 0.5 | 1 | 0.465 | |
| RoBERTa-baseDetector=RoBERTa-base2026.07 | 0.231 | 0.351 | 0.667 | 0 | 0.5 | 0.5 | 1 | 0.464 | |
| EntropyDetector=Entropy2026.07 | 0.022 | 0.309 | 0.667 | 0 | 0.5 | 0.5 | 1 | 0.428 |