Rhea Purohit in Vibe Check Was this newsletter forwarded to you? Sign up to get it in your inbox. Grok 4 is topping some big AI benchmarks. So why have the responses to it been so mixed? And how come ...

In a significant development for the tech community, Grok 4, a model developed by xAI, has reportedly been compromised for the first time. This breach has ...

The stolen API key allows interaction with at least 52 large language AI models (LLMs) that are in development at Musk's xAI, ...

According to an X post, xAI will be working with the US Department of Defense, and will make its products available to purchase via the General Services Administration.

When Elon Musk’s xAI unveiled Grok 4, the bold claim was that it would be a “maximally truth-seeking” artificial intelligence ...

Researchers already jailbroke xAI's new Grok-4 model just two days after launch, using combined 'Echo Chamber' and 'Crescendo ...

The Echo Chamber jailbreak attack was described on June 23, 2025. xAI’a latest Grok-4 was released on July 9, 2025. Two days ...

TechnologyAdvice's Grant Harvey provides a deep dive on Grok 4, the "new" model from Elon Musk's AI company xAI.

A tech company employee who went on an antisemitic tirade like X’s Grok chatbot did this week would soon be out of a job. Spewing hate speech to millions of people and invoking Adolf Hitler is not ...

XAI’s Grok 4 AI chatbot launched Wednesday appears to consult Elon Musk’s views when asked its opinion on some controversial ...

‘Notice the difference’: Elon Musk claims major upgrade to Grok chatbot’s question-answering abilities Elon Musk announced improvements to his AI chatbot Grok, aiming to challenge ...

XAI Grok 4 Benchmarks are showing it is the leading model. Humanity Last Exam at 35 and 45 for reasoning is a big improvement from about 21 for other top models. If these leaked Grok 4 benchmarks are ...