In a California federal courtroom on Thursday, Elon Musk told a judge that his AI startup xAI employed OpenAI’s models to develop its own system, Grok, through a practice known as model distillation. Musk said the technique is common across the industry, answering “partially” when asked if xAI directly distilled OpenAI technology. The testimony highlights a growing debate over the legality and ethics of AI model sharing, with companies like OpenAI, Anthropic and Google warning of potential intellectual‑property violations. Read more →