Grok 4: The new XAI’s AI model, an AGI? Reviews, Prices & Alternatives

Audio episode : Grok 4 – strengths & limits 12 min 44 s ▶ Listen Grok 4: The new XAI’s AI model, an AGI? Reviews, Prices & Alternatives Grok 4 , xAI’s latest creation, has crushed all the latest AI benchmarks. It is without doubt the best artificial intelligence available today. This model, designed by Elon Musk’s company, is helping to change our approach to knowledge and logic. It appears as a truth-seeking AI companion equipped to provide direct answers and a pronounced curiosity. ➥ What is Grok 4? Screenshot from the official Grok.com website In fact, Grok 4 is the latest flagship version of the great language models developed by xAI. This model is bluntly presented with “doctorate-level” intelligence, surpassing even many graduates in various disciplines. Officially launched on July 9 and 10, 2025, this instrument represents a major breakthrough in the area of generative AI. Versions available, including the famous “Heavy” version xAI’s new baby comes in two main variants: a standard version and “ Grok 4 Heavy ”, a multi-agent version designed for even more complex queries. A specialized edition, Grok 4 Code, is also available for developers. Architecture designed for performance (+API) Grok 4’s core is based on its improved reasoning capabilities and logic based on first principles. Such a feature enables it to correct its own errors and provide accurate answers. The extended contextual window of this model, reaching over 130,000 tokens in the application and up to 256,000 tokens via its programming interface (API). This gives it an in-depth understanding of vast quantities of data, including entire code bases. ➥ How does Grok 4 operate? Its operation integrates several components for the smoothest possible experience. The model is accessible via the X application, the xAI API, and the grok.com website. It has been specially designed to provide intelligent, real-time information thanks to its DeepSearch functionality, which draws directly on up-to-date data from the X social network and the web. Multi-modal skills and remarkable responsiveness Grok 4 supports text input, visual input and image generation, with augmented abilities for image interpretation. Also, its refined voice capabilities ensure natural, soothing interactions. In continuation, a “Heavy” version implements a multi-agent system, where multiple AI agents collaborate to solve hard problems and polish results. A trusted code assistant For development professionals, Grok 4 Code is a valuable aid. This variation facilitates code generation, completion and debugging, with direct integration into integrated development environments (IDEs). You can even submit complete source code files for correction. (Now that’s impressive!) A distinct personality Grok 4 is known for its conversational tone, often infused with humor, which makes the dialogue more engaging. What’s more, it’s also renowned for its ability to provide direct answers, not hesitating to broach subjects that other conversational agents might avoid. However, this approach has generated some controversy in the past, which xAI strives to manage through moderation adjustments. Watch xAI’s official Grok 4 conference (Full) ➥ Grok 4 pros and cons Pros: Top-level thinking, real-time access, multimodal skills, development support, personality and boldness, versatility. Cons: High cost, past controversies, sometimes perfectible common-sense logic, limited transparency of quotes. ➥ What is the price of Grok 4? API (for developers): Input tokens: $3.00 per million tokens. Cached input tokens : 0.75 per million tokens. Output tokens: 15.00 per million tokens. X subscriptions : Basic (Free) : limited access to Grok 3. SuperGrok (~$300 per year) : access to Grok 4 with increased limits and 128,000-token pop-up window. SuperGrok Heavy (~$3,000 per year) : exclusive access to Grok 4 Heavy, technical support and early features. ➥ Who is Grok 4 designed for? Researchers and scientists: PhD-level intelligence and advanced analytical skills. Developers and engineers: Code edition integrated into the IDE. Content creators: text and image generation, real-time data. Enterprises and analysts: megadata analysis and strategic planning. Customer service professionals: relevant, natural answers. Demanding users: performance and direct response. ➥ Grok 4 alternatives Name Price Key Feature ChatGPT Free and paid versions (by OpenAI) Versatile text generation, human-like conversation Google Gemini Free and paid versions (by Google) Multimodal model, advanced reasoning, extended context handling Claude Free and paid versions (by Anthropic) Advanced analysis, in-depth research, AI ethics Perplexity AI Free with premium options Real-time search, information synthesis, verifiable citations Microsoft Copilot Paid, integrated into Microsoft services Enterprise integration, workflow automation Hugging Chat Typically free (open source) Open-source AI experimentation, model customization Meta AI Varies, integrated into Meta apps Social context understanding, creative expression ➥ Reviews of Grok 4, an AGI? Early reactions to Grok 4 have been glowing, with some even calling it AGI (General Artificial Intelligence). This LLM model is considered a powerful tool, prepared to solve questions at a high level and debugging full code bases. It is also superior to existing tools such as Cursor. Reviews also show that it outperforms its direct rivals, such as Claude 4 , Google Gemini 2.5 Pro or OpenAI o3, on several test benches. Review of the AIxploria team At the time of writing, this new model is the best LLM on the market. However, it’s worth mentioning that previous versions of Grok have sparked debate over the unfiltered nature of some of their responses. xAI has taken this feedback on board and is actively working to improve the model’s ability to filter out inappropriate content while retaining its “truth-seeking” aspect. All in all, Grok 4 is a remarkable technical achievement, and continues to improve with each release. We can’t wait to see what’s next with Grok 5! ➥ FAQ Can Grok 4 generate images? + Yes, it supports image generation—a built-in feature that allows users to create visuals from text descriptions. Is Grok 4 free? + No, it’s not entirely free. Limited access to Grok 3 is available at no cost, but full access to Grok 4’s features is available through X premium subscriptions or its API . How does Grok 4 compare to ChatGPT? + Grok 4 aims to be more direct and includes real-time access to data from X and the web. While ChatGPT excels in conversational fluency and creative text generation, Grok 4 also claims superior performance on several benchmark tests compared to competing models. Can Grok 4 be used for programming? + Absolutely. It offers a specialized edition called Grok 4 Code, specifically designed to assist with code generation, completion, and bug fixing. This model is described as fully capable of understanding complex code structures. Visit Grok 4 website