Brockman spoke during the second week of a month-long trial between Musk and OpenAI's Sam Altman.

Musk is seeking changes to OpenAI's leadership and $150 billion in damages from OpenAI and Microsoft, one of its largest investors.

Elon Musk co-founded OpenAI in 2015 and sued the company, President Greg Brockman and CEO Sam Altman in 2024.