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. 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. 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.

Key Features

• 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.
• 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.
• 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.