Pangram 4 is a commercial MoE-based detector claiming 0.9916 AUROC, 0.0041% FPR, 0.3396% FNR, plus tokenwise human/AI-assisted/AI-generated labels and humanizer detection.
Proceedings of the 64th Annual Meeting of the A ssociation for C omputational L inguistics (Volume 1: Long Papers)
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Pangram 4 Technical Report
Pangram 4 is a commercial MoE-based detector claiming 0.9916 AUROC, 0.0041% FPR, 0.3396% FNR, plus tokenwise human/AI-assisted/AI-generated labels and humanizer detection.