Elon Musk’s startup xAI announced the Grok 3 AI models, which he claims are “the smartest AI on Earth.” The company posted ...

According to xAI’s blog, Grok 3 leverages Test-Time Compute at Scale (TTCS), a specific implementation of test-time scaling, ...

Elon Musk’s xAI debuts Grok 3—a witty, advanced chatbot with real-time X integration that challenges ChatGPT and Gemini.

Here's what you need to know this week about artificial intelligence in the Bay Area: Mira Murati reveals new 'thinking' ...

Elon Musk's AI startup, xAI's Grok, has surpassed OpenAI's ChatGPT, Alphabet subsidiary Google’s Gemini, and China's DeepSeek ...