Grok 4 could take this further, perhaps by consistently marking uncertain answers or citing sources. Such tweaks, while subtle, would help cement user trust. Scale remains a big question mark.

During xAI’s launch of Grok 4 on Wednesday night, Elon Musk said — while live-streaming the event on his social media platform, X — that his AI company’s ultimate goal was to develop a ...

As a so-called reasoning model, much like those made by rivals OpenAI or Anthropic, Grok 4 shows its “thinking” as it goes through the steps of processing a question and coming up with an answer.

Grok 4, the latest AI model from Elon Musk’s xAi, achieves innovative performance on benchmarks, outperforming competitors like Opus 4 and Gemini 2.5 Pro in reasoning and problem-solving tasks.

Grok 4 excels in real-time data analysis, offering competitive advantages like competitor analysis, market gap identification, and customer sentiment insights, though it may struggle with niche or ...

Grok 4 seems to know who's boss. The latest version of the AI chatbot has a favorite source on some hot-topic issues, citing creator Elon Musk's views when asked about immigration and conflict in ...

Grok 4’s real-time data access. While ChatGPT remains tethered to its last training update, Grok 4 taps directly into the ever-changing pulse of the internet via X and xAI’s DeepSearch.

As Grok 4 continues to evolve and expand its capabilities, the relationship between AI advancement and social responsibility will likely remain a central challenge for xAI and the broader AI industry.

Grok 4 is a huge leap from Grok 3, but how good is it compared to other models in the market, such as Gemini 2.5 Pro? We now have answers, thanks to new independent benchmarks.

Another capability with Grok 4 is enhanced cultural fluency. A recent update makes Grok adept at interpreting memes, internet slang and humor, potentially making it the most "online" AI assistant yet.