Judge Gonzalez Rogers will decide by late May whether OpenAI broke a promise to Elon Musk, or just smartly rode the technology to glory.

Musk v. Altman puts OpenAI’s $130 billion foundation, Microsoft partnership and nonprofit mission on trial as IPO questions loom.

Musk’s lawsuit accuses Altman of fraud, while OpenAI says that Musk is ‘motivated by jealousy’