As Grok fired off replies on X praising Hitler, the chatbot's parent company also recently got permission to emit 97 tons of ...

According to xAI's data, Grok 4 and Grok 4 Heavy essentially beat all other models, including OpenAI's o3, Google's Gemini ...

Elon Musk unveiled the newest edition of xAI's flagship AI model, Grok, late Wednesday night in a livestream video that ...

Elon Musk said Grok may soon discover new physics as xAI works on a more advanced, vision-capable model. The xAI team has ...

AI, led by Elon Musk, launches its latest AI model Grok 4 with a premium $300 subscription plan. Despite past controversies, ...

The world’s wealthiest person says Grok 4 is ‘smarter than almost all graduate students, in all disciplines, simultaneously’.

Elon Musk’s xAI launches Grok 4: a supercharged, meme-savvy AI challenger to GPT-5 and Gemini, now with real-time web smarts.

AI launches Grok 4 with upgraded voice and reasoning, following Grok 3 backlash and leadership changes at X amid rising AI competition.

Grok 4 AI model launches with major upgrades; Elon Musk predicts it could invent new technologies and discover physics by ...

Elon Musk’s xAI has officially launched Grok 4, the latest iteration of its artificial intelligence model. The release ...

The new hires are joining OpenAI’s scaling team, according to an internal Slack message sent by cofounder Greg Brockman.