The startup XII Ilona Mask introduced Grok 4-“The most powerful in the world of AI-model.” The new Supergrok Heavy tariff plan has also been launched for $ 300 per month.
Introduting Grok 4, The World’s Most PowerFul Ai Model. Watch The Livestream Now: https://t.co/59idx5s2ck
– XAI (@XAI) July 10, 2025
The entrepreneur said that the new artificial intelligence was able to solve complex engineering issues, the answers to which cannot be found on the Internet or books.
GROK 4 IS at the Point Where Itssentially Never Gets Math/Physics Exam Questions Wrong, Unless Therey Skillfully Adversarial.
IT Can Identify Errors or Ambiguits in Questions, The Fix The Error in the Question OrSwer Each Variant of An Ambigous Question. https://t.co/vb6nuoztox
– Elon Musk (@lonmusk) July 10, 2025
During a direct broadcast, he said that the new chatbot surpasses the level of a doctor of philosophy in all subjects.
Additionally, the GROK 4 Heavy model is presented – the multimodal version of GROK with increased performance. According to the head of the XII, the neural network launches several agents to simultaneously solve the problem, after which they compare their answers to search for the best result.
GROK 4 showed high results in a number of benchmarks, including Humanity’s Last Exam – a test evaluating the ability of AI to answer thousands of user issues in mathematics, humanitarian and natural sciences. The chat boot scored 25.4%in this exam, bypassing the Gemini 2.5 Pro from Google (21.6%) and O3 from Openai (21%).
In the ARC-AGI-2, GROK reached a new advanced result-16.2%. The test includes troops-heads in which the AI needs to recognize visual templates.
In addition to access to the high -performance version of GROK, SuperGrok Heavy subscribers will be able to try the company’s products:
- model for programming;
- multimodal agent;
- AI Generator Video.
Also, the new tariff will offer:
- expanded possibilities of reasoning,
- programming tools;
- priority technical support;
- increased use limits;
- Functions DeepSearch, Grok Studio, Big Brain.
XII releases GROK 4 through the API. Developers can create applications based on it.
During the presentation, the GROK 4 capabilities were demonstrated. The model can recognize video games and evaluate their fascination, as well as analyze data from X and formulate forecasts on Polymarket.
The release occurred against the backdrop of the scandal into which GROK got due to controversial statements.
In July, after the next update, the chatbot became more categorical and began to issue controversial and conflicting statements. Subsequently, the XII team said that he was working on the removal of inappropriate publications.
Earlier, GROK touched on the theme of the “White Genocide” in South Africa without an appropriate request from the user, and also doubted the number of dead Jews during the Holocaust. Then his behavior was explained by the “unauthorized modification of Prompt.”
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Source: Cryptocurrency

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