Grok 4 by xAI was released on July 9, and it's surged ahead of competitors like DeepSeek and Claude at LMArena, a leaderboard ...

Technology Technology   The Big Story Grok drama raises questions about AI regulation Elon Musk’s artificial intelligence (AI ...

Elon Musk’s AI startup, xAI, has secured a major federal contract, with the U.S. Department of Defense (DoD) announcing it ...

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

Earlier today, Grok showed me how to tell if someone is a “good scientist,” just from their demographics. For starters, ...

There is a common problem for all AI companies for overfitting to benchmarks. XAI Grok 4 has some problems with prompt ...

Grok's latest iteration may be consulting Musk's social media posts before responding to sensitive topics, sparking concerns about bias and objectivity in AI.

AI's new Grok 4 model appears to consult Elon Musk's personal opinions on X when answering controversial questions, ...

xAI is preparing the rollout of Grok 4, which replaces Grok 3 as the new state-of-the-art model. Ahead of the rollout, testers on X have again spotted references to a few new Grok 4 models.

Various reports and rumors of Grok 4 capabilities: • Massive 131,000-token context window • Built-in function calling for real-world tasks • Advanced reasoning with structured, reliable outputs • ...

Elon Musk-funded xAI is skipping Grok 3.5 and releasing Grok 4 after Independence Day in the United States.