OpenAI President Greg Brockman concluded his testimony on Tuesday as the blockbuster trial between the AI startup and Elon Musk rolled into its second week.

The OpenAI president revealed his stake in the ChatGPT maker during testimony in Elon Musk’s suit against the company.

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