{"id":"tp-39015","type":"article-newspaper","title":"Google DeepMind and University of Pennsylvania Test AI Text Detector","author":"Simon Yoon","publisher":"TOKENPOST Inc.","url":"https://www.tokenpost.com/news/technology/39015","datePublished":"2026-10-23T13:43:24.000Z","dateModified":"2026-10-23T13:43:24.000Z","language":"en","abstract":"FT-Model+SAE scored 75.4 F1 on an out-of-distribution COLING test split, compared with 75.2 for a fine-tuned Gemma-2-2B baseline. The system pairs model features with human-readable descriptions.","section":"Technology","references":[]}