During xAI’s launch of Grok 4 on Wednesday night, Elon Musk said — while live-streaming the event on his social media platform, X — that his AI company’s ultimate goal was to develop a “maximally trut...

Elon Musk on Thursday unveiled Grok 4, the latest AI model from xAI, his multibillion-dollar initiative to rival OpenAI and Google.

Since Musk bought what was then known as Twitter in 2022, he has cut back on moderation. Extremist content has increased, causing advertisers to pull away from the platform.