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

Yaccarino’s departure comes as X integrates more closely with Musk’s AI startup, xAI and its Grok chatbot, which has come ...

Elon Musk's artificial intelligence venture, xAI, captured attention on Wednesday with the unveiling of its newest AI model, ...

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

Elon Musk’s artificial intelligence start-up xAI is rolling out Grok 4 just months after releasing its previous iteration.

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.

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.

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

Elon Musk’s xAI launched Grok 4, the latest generation of its AI models, intensifying its competition with rivals OpenAI, Google and Anthropic. In an hourlong livestream Wednesday night, Musk said ...

Elon Musk's AI company, xAI, has launched Grok 4, touted as the world's smartest AI. This advanced chatbot is available to premium users and surpasses graduate-level intelligence.

The clash between billionaire Elon Musk’s xAI empire and European officials is intensifying with leaders in Poland and ...

The release comes months after the AI startup launched its previous iteration, suggesting an ongoing lightning pace of AI ...