Musk kept his cool, and OpenAI’s lawyer bulldozed him with piercing questions about his motivations for suing the company.

While answering questions under oath, Musk argued it’s standard practice for AI labs to use their competitors’ models.

Explore the core insights from Elon Musk’s 2026 testimony on the OpenAI schism. This breakdown covers the legal battles and ...

Elon Musk sued OpenAI, Sam Altman and Greg Brockman in 2024, claiming they reneged on their promise to keep the artificial ...

"Distillation" is a hot topic as frontier labs try to prevent smaller competitors from copying their models.

Elon Musk's $130bn lawsuit against OpenAI hit several rough spots in its first week, including his admission that xAI trains on OpenAI's models.

The launch of Grok 4.3 represents a calculated bet by xAI that the market wants specialized brilliance and extreme cost ...

Sam Altman and Elon Musk are facing off in a high-stakes trial that could alter the future of OpenAI and its most well-known ...

In a federal courtroom in California on Thursday, Elon Musk testified that his own AI startup, xAI, has used OpenAI’s models ...

The admission in federal court is a rare acknowledgment of the use of distillation techniques as AI firms compete to build ...

During the third day in Musk's trial against OpenAI, he was told by the Judge: No more talk about potential AI apocalypse ...

Tech billionaire Elon Musk admitted in a US court on Thursday that his AI company xAI used technology developed by rival ...