Elon Musk testifies that xAI trained Grok on OpenAI models TechCrunchElon Musk's courtroom showdown with Sam Altman started this week. The biggest takeaways so far CNNIn Musk v. Altman case, judge warns lawyers that AI itself is not on trial NBC NewsIs A.I. a Threat to Humanity? Not in This Trial. The New York TimesMusk testifies he did not read 'fine p