I put Gemini 3.0 and Grok 4.1 through 9 head-to-head prompts — from logic and creativity to humor and tone. Here's what ...

I ran nine hands-on tests to find the real winner — and these leading chatbots left me surprised by the outcome ...

The General Services Administration signed an agreement to purchase Grok AI models from Elon Musk’s xAI, joining other AI companies in making deals with the government, less than a week after the ...

BEIJING, CHINA - AUGUST 24: In this photo illustration, the logo of Grok is displayed on a smartphone screen with the xAI logo in the background on August 24, 2025 in Beijing, China. Elon Musk's xAI ...

Elon Musk's frontier generative AI startup xAI formally opened developer access to its Grok 4.1 Fast models last night and ...

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 ...

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

Aaron J. Snoswell is a senior research fellow in AI Accountability at Queensland University of Technology. Grok, the artificial intelligence (AI) chatbot embedded in X (formerly Twitter) and built by ...

In another widely-viewed thread on X, Grok claimed to identify a woman in a screenshot of a video, tagging a specific X account and calling the user a “radical leftist” who was “gleefully celebrating ...

The race to make the best AI chatbot is hotter than ever. While OpenAI reigns at the top, the likes of Google's Gemini and Meta's Llama are not too far behind. The entry of Grok by Elon Musk's xAI ...

Grok AI said Elon Musk is fitter than LeBron James and could win a fight against Mike Tyson. Grok AI has previously espoused praise for Musk and responded with antisemitism and conspiracy theories.

The Pentagon has signed on to use Grok, the AI chatbot built by Elon Musk's company xAI, as part of a new $200 million agreement that opens the door for its deployment across the federal government, ...