Grok 4 has been announced as Elon Musk's AI company seeks to take on OpenAI and preempt the launch of the GPT-5 model.

The latest generation of Grok models are xAI’s answer to the frontier models from OpenAI, Google, and Anthropic.

Trained on xAI’s Colossus supercomputer, Grok 4 is positioned to outperform existing models such as GPT-3 and Gemini 2.5 Pro across key benchmarks.

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

At the beginning of Trump’s Wednesday “multilateral lunch” event to discuss commercial opportunities with five West African leaders, Trump asked his guests to say “a few words to the press.” But as ...

Elon Musk's xAI has launched Grok 4, its most advanced AI model, featuring multimodal capabilities and real-time web access.

Elon Musk says his new AI model ‘better than PhD level in everything’ - The billionaire SpaceX and Tesla boss was speaking at ...

In a livestream with xAI colleagues, the billionaire entrepreneur described current AI systems as “primitive” and not for ...

Impostor uses AI to impersonate Rubio and contact foreign and US officials ...

Grok was developed by Musk’s xAI and pitched as alternative to “woke AI” interactions from rival chatbots like Google’s ...

Yaccarino's departure adds to Musk's business turbulence Yaccarino faced challenges with advertisers and AI controversies ...

The incident coincided with a broader meltdown for Grok, which also posted antisemitic tropes and praise for Adolf Hitler, ...