We trained a model to predict AI-written blog posts from structural features - and discovered the shape of slop. On posts it had never seen, it told AI and human apart with 98% accuracy, getting only 19 of 1,740 wrong. Paper and code: https:// arxiv.org/abs/2609.15369
Model detects AI-written posts with 98% accuracy
Researchers trained a model to flag AI-written blog posts from structural features alone. On unseen posts it distinguished AI from human writing with 98% accuracy, misclassifying only 19 of 1,740.