The chatbot appeared to be temporarily suspended on Monday, returning with a variety of explanations for its absence.

Elon Musk's AI chatbot Grok faced a temporary suspension from X, leading to widespread speculation. Upon returning, Grok ...

In a series of posts on X, the AI chatbot Grok apologized for what it admitted was “horrific behavior.” The posts appear to be an official statement from xAI, the Elon Musk-led company behind ...

Musk and xAI staffers showed off results of Grok 4’s performance in various benchmarks, including “Humanity’s Last Exam,” and claimed it managed to outperform Google’s Gemini 2.5 Pro and ...

Grok resembles Microsoft's 2016 hate-speech-spouting Tay chatbot, also trained on Twitter data and set loose on Twitter before being shut down. But there's a crucial difference.

Elon Musk’s artificial intelligence (AI) company xAI apologized to users for antisemitic posts authored by its chatbot Grok, pinning the blame on an update after conducting an investigation. … ...

When xAI's Grok 4 chatbot was launched Wednesday, users and media outlets quickly began pointing out examples of it consulting its owner Elon Musk's views on controversial matters. CNBC was able ...

Elon Musk's xAI unveils Grok 4 and SuperGrok Heavy subscription at $300 per month, promising advanced AI capabilities amid recent controversy.