Elon Musk Seemingly Admits xAI Has Used OpenAI's Models to Train Its Own

While answering questions under oath, Musk argued it’s standard practice for AI labs to use their competitors' models.

While testifying on Thursday in federal court, Elon Musk seemed to indicate that his AI lab may have used OpenAI’s models to train xAI’s own. He touched upon the topic while sitting on the witness stand answering cross-examination questions from an OpenAI attorney amid his ongoing legal battle against the ChatGPT-maker.