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

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

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

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

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

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

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

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

Grok 4 had lower lmarena scores than I had projected based upon the amount AI training compute used. I had projections for ...

Advanced reasoning: Grok 4 has been trained on xAI’s Colossus supercomputer for advanced, scientist-grade reasoning. The model promises stronger logical reasoning and text generation.

Grok's inflammatory posts came days before xAI launched the next version of the chatbot, Grok 4, which touts improved reasoning abilities. The latest version of the AI chatbot has a favorite source on ...

The xAI artificial intelligence startup founded by Elon Musk has released a new chatbot model, Grok 4, a few months after Grok 3. The update has enhanced multimodal performance and a voice ...