OpenAI CEO Sam Altman testifies in Elon Musk's lawsuit over the company's non-profit mission

Sam Altman, CEO of OpenAI, took the stand on Tuesday to face questioning in a lawsuit filed by Elon Musk's attorneys regarding whether OpenAI breached its original non-profit mission.

Both Altman and Musk are co-founders of OpenAI, and the case centers on whether the AI developer has deviated from its founding principles.