The OpenAI cofounder testified during the third week of the trial, following OpenAI president Greg Brockman and Microsoft CEO Satya Nadella.

OpenAI president Greg Brockman said Elon Musk wanted the company to create a for-profit entity—and endured a public peek into his diary.

The OpenAI cofounder testified during the third week of the trial, following OpenAI president Greg Brockman and Microsoft CEO Satya Nadella.