- XAI has launched the new GROK 4 and BROK 4 HEAVY AI models
- BROK 4 requires a $ 30 monthly Supergrok -Subscription
- Launch coming as the hell is facing renewed criticism
XAI introduced new versions of its Grok AI model line. BROK 4 and its larger, more powerful siblings, Grok 4 Heavy, are part of CEO Elon Musk’s efforts to place Grok as a serious competitor to Openais Chatgpt, Google’s Gemini and Anthropics Claude. It includes the new Subscription of $ 300 a month called Supergrok Heavy, which provides exclusive access to the GROK 4 Heavy.
Musk boasted under the message LIVESTREAM that “Fallen 4 is better than PhD level in every topic, no exceptions. Sometimes it may lack common sense and it has not yet invented new technologies or discovered new physics, but it is just a matter of time.”
And the model’s benchmark score suggests that it is not hyperbolic to say that; It’s a legitimate leap forward. GROK 4 scored 25.4% on the infamous difficult humanity’s last exam benchmark without tools, putting it in front of Gemini 2.5 Pro and Openai’s O3. Bragging is even more appropriate for Grok 4 Heavy, because as a multi-agent version of Grok 4, it exposes the more reasoning at the same time. On the same test, it scored 44.4%, better than all current commercial offers.
Takeaway, at least from a technical point of view, is that Grok 4 is now firmly in the border model territory. It is a meaningful shift for Xai, which only months ago was primarily known for its integration with X, the revived Twitter owned by Musk. Xai is definitely trying to be taken seriously as a legitimate AI research and business company.
If you pay $ 300 a month for Supergrok Heavy, you not only get access to the Grown 4 Heavy, but also developer tools, API use and be first to try new and upcoming features as an AI coding assistant, a multimodal agent and an AI video nessator. Since Openai, Google and Anthropic all roll out more expensive subscription levels, Xai is likely to be eager to get out in both timing and model quality.
Introduction of Grok 4, the world’s most powerful AI model. See livestream now: https://t.co/59idx5s2ckJuly 10, 2025
GROKKING CONTROVERS
Of course, benchmarks and demos, shared by Musk and his team under Livestream, couldn’t quite over -overshadow how Grok’s official account of X this week spiraled to anti -Semitic madness.
Chatbot’s automated response to X for hours included conspiracy theories of Jewish control of Hollywood, praise for Hitler and even declared himself as “mechahitler.” The company quickly deleted the posts they appeared, and briefly refused to make them shortly before staying with the reality of screens.
Eventually, X deleted all the conspicuous offensive positions and placed temporary restrictions on the account. The outbreak seemed to be tied to a recent update to Grok’s internal system tip that the company then returned.
Musk did not deal with the incident directly under its Grok 4 livestream, nor anyone at Xai offers a public explanation. Meanwhile, Linda Yaccarino resigned as CEO of X on the same day, although Xai insists that the timing is not connected.
With everything that happens in the background, Grok 4’s launch hadn’t quite the pure innovation -centered debut Xai probably hoped for. And it is difficult for the company to require praise for Hitler was simply a technical error when Musk, which is closely linked to both X and XAI, has repeatedly insisted that hints will be a non-politically correct AI model.
You can build the most powerful model in the world, but if users are constantly stiffening to say something offensive or unhinged, this power doesn’t matter.
There is no doubt that Xai has the technical chops to build a top-tier model. But unless they begin to tackle trust, transparency and content security with the same intensity as they use on benchmarks, they will always play the collection of companies with AI-Chatbots that do not remind people of major public relational disasters.
A company that is interested in what BROK 4 HEAVY can do for them can be a little more hesitant to pay $ 300 a month if the first thing people think of when they hear about the hustle and bustle of the system is the Holocaust denial. That kind of luggage is heavier than any data set.



