Elon Musk is alleging in an ongoing lawsuit that Sam Altman lied to him and other co-founders and investors, and unjustly enriched himself.

Elon Musk is suing OpenAI for $134 billion.

Several Silicon Valley investors believed Sam Altman's loyalties were divided, as he was known to make personal investments selectively into the best companies, blocking outside investors.

Elon Musk is seeking to have OpenAI CEO Sam Altman removed from his role.

The trial of Musk versus Altman began its closing arguments in a federal courthouse in Oakland on May 14, 2026.

Ilya Sutskever wrote a memo accusing Sam Altman of a consistent pattern of lying and pitting executives against each other.