Stanford and Yale researchers extracted 95.8% of a copyrighted novel, word for word, from Claude 3.7 Sonnet. Gemini 2.5 Pro gave up 76.8% of Harry Potter without even requiring a jailbreak. Grok 3 handed over 70.3%. GPT-4.1 was the most resistant at 4.0%, but it still coughed up text after enough attempts. Thirteen books were tested. The words came out. Continue Reading →