AI explained why Grok 4 seemed to search for Elon Musk's opinions when asked about some hot-button topics.

The announcement comes just days after Grok generated antisemitic responses and praised Hitler, which were later deleted.

OpenAI, Alphabet's Google , Anthropic and Elon Musk's AI firm xAI have won contracts of up to $200 million each, aimed at scaling up adoption of advanced AI capabilities in the U.S. Department of Defense,

The Department of Defense has announced contracts with four leading artificial intelligence companies, including Elon Musk's xAI, a week after its Grok chatbot allegedly disseminated racist rhetoric online.

Watching last week’s Grok 4 release, one statistic stood out to us. XAI said it spent 10 times as much computational power on reinforcement learning for Grok 4 as it laid out for Grok 3.RL is a common AI development technique that rewards a model for accomplishing certain goals and penalizes it

In a series of posts on X, the AI chatbot Grok apologized for what it admitted was “horrific behavior.” The posts appear to be an official statement from xAI, the Elon Musk-led company behind Grok, as opposed to an AI-generated explanation for Grok’s posts.

Elon Musk said on Monday he does not support a merger between his electric vehicle maker Tesla and his artificial intelligence startup xAI, which owns the Grok chatbot and competes with the likes of OpenAI's ChatGPT.

Five months after DOGE staffer Marko Elez resigned from the agency over racist social media posts, he's not only back at DOGE, but back in the news for another not-very-positive reason.

AI released two AI "companions" on its Grok platform, a Japanese anime girl named "Ani" and an animated red panda called "Rudi."