The latest version of xAI's generative artificial intelligence assistant, Grok 4, frequently consults owner Elon Musk's positions on topics before responding.

The unusual behavior of Grok 4, the AI model that Musk's company xAI released late Wednesday, has surprised some experts.

While Pichai’s comment was short, it signals a rare moment of mutual recognition in an increasingly high-stakes and competitive sector.

AI raised $10 billion through loans and cash investments in July, split evenly between debt and equity. In June it sold $300 ...

According to the Financial Times, xAI plans to spend $18 billion on expanding its compute infrastructure. The company trains ...

Elon Musk denies xAI's fundraising, but the potential $200 billion valuation shows rapid growth and ambition in AI.

Elon Musk has launched xAI’s Grok 4—calling it the “world’s smartest AI” and claiming it can ace Ph.D.-level exams and ...

Discover 10 key insights about Grok 4, the groundbreaking AI model from Elon Musk. Features, challenges and future impact.

Explore Grok 4, the groundbreaking AI redefining intelligence with multimodal inputs, real-time search, and ...

AI's Grok 4 achieves the highest Artificial Intelligence Index score, outperforming OpenAI, Google Gemini 2.5 Pro, and ...