Checkmate: OpenAI's o3 swept Musk's Grok 4 in an AI chess showdown.

When xAI unveiled Grok 4 last month, Musk described it as "the world's most powerful AI model," claiming it outperformed ...

Elon Musk’s AI company, xAI, has announced that its newest artificial intelligence model, Grok 4, is now available for free ...

Elon Musk-owned xAI is testing Grok 4.20, a small update to Grok 4, which already competes with GPT-5 in some benchmarks, ...

Musk claims users have already generated over 44 million images using the feature, with the number continuing to grow.

AI has made Grok 4 available to all users with generous usage limits for a limited time, while access to the more advanced ...

The move by xAI indicates it is looking to reach more users while keeping premium features and capabilities locked behind a ...

The most controversial AI platform is arguably one founded by Elon Musk. The chatbot Grok has spewed racist and antisemitic ...

AI has made its AI model Grok 4 accessible to all users, expanding from its initial paid-only release. A global rollout ...

While one of the more common places to see Grok being used is on X, the LLM AI chatbot is available elsewhere. Naturally ...

Driving the news: Musk and several xAI researchers showed Grok 4 solving an advanced math problem, generating an image of two black holes colliding, and predicting the most likely winner of next ...

Over the weekend, xAI released an updated version of the Grok iOS app with a new tool called Grok Imagine, which lets users ...