AI owner Elon Musk made some big claims about Grok’s capability, saying it was “better than PhD level in every subject.” ...

One day after his chatbot Grok had a Nazi meltdown, Elon Musk trumpeted the launch of Grok 4 in an hourlong, late-night live ...

Elon Musk’s live demo of Grok 4, the latest big-ticket model from his AI startup, began with high-intensity music, claims of a “ludicrous rate ... been “at times kind of worried” about AI’s ...

Musk did not apologize nor did he accept responsibility for Grok's antisemitic, sexually offensive, and conspiratorial remarks.

With tools enabled, xAI claims Grok 4 Heavy reached 44.4 percent. However, it remains to be seen if these AI benchmarks actually measure properties that translate to usefulness for users.

Elon Musk’s artificial intelligence startup xAI is rolling out Grok 4 just months after releasing its previous iteration, underscoring the frenetic pace of AI development.

Elon Musk on Wednesday unveiled Grok 4, a new version of his X platform's AI chatbot. The update comes a day after the bot posted antisemitic content on the social media network.

Musk, flanked by a handful of employees from xAI, walked X users through a live breakdown of Grok 4, the newest version of its AI chatbot. The Tesla and SpaceX boss said the new model is so ...

After activating this mode, multiple users have noticed that the new Grok 4 model is using Musk's X posts as a source in numerous queries. Grok's chain-of-thought isn't shown by default.

Elon Musk recently introduced Grok 4, the newest iteration of xAI's foundation model, describing it as a "maximally truth-seeking AI." According to critics, the model seems to ...

On paper, Grok 4 is Musk’s most ambitious AI model yet. The model is expected to rival OpenAI’s GPT-5 and Anthropic’s Claude 4 Opus, both of which have recently dominated headlines for their ...

Grok 4 is available in two paid tiers, while Grok 3 remains free to use. One day after his chatbot Grok had a Nazi meltdown , Elon Musk trumpeted the launch of Grok 4 in an hourlong, late-night ...