What is Grok 3 and How to Use It?

In February 2025, Elon Musk’s AI company, xAI, launched a new-generation AI model—Grok 3. This AI, known as the “most powerful reasoning model,” quickly made waves in the industry, competing with top models like OpenAI’s GPT-4 and DeepSeek’s R1. It has shown outstanding performance in evaluations across mathematics, science, and programming, featuring advanced reasoning and search capabilities to challenge the current AI leaders.

Everything You Need to Know About Grok 3

• What is Grok 3?
• The Three Core Features of Grok 3
• How to Use Grok 3
• Is Grok 3 Free to Use?
• Other Tools Similar to Grok 3

What is Grok 3?

Grok 3 is a multimodal AI model with powerful text generation, image creation, and logical reasoning capabilities. Unlike traditional language models, Grok 3 can deeply analyze problems, break them down into logical steps, and fine-tune the final answer to ensure accuracy and consistency. This gives Grok 3 an advantage over other AI models when solving complex problems, especially in fields like mathematics, science, and programming.

The Three Core Features of Grok 3

One of Grok 3’s key highlights is its three core modes: Think Mode, Big Brain Mode, and DeepSearch Mode. Each mode is optimized for different use cases, providing users with multi-layered solutions.

Think Mode: Reasoning and Problem Breakdown

Think Mode is the foundation of Grok 3, focusing on reasoning and breaking down complex problems into smaller, manageable steps. Users simply ask a question, and Grok 3 automatically deconstructs it into logical steps for precise processing.

This mode is particularly useful for solving math problems, answering scientific questions, and even debugging simple programming errors.

For example, if a user asks Grok 3 to solve a multi-step math problem, the AI will first break it down, then reason through each step before delivering an accurate solution. The strength of this mode lies in its high precision and strong logical reasoning capabilities.

Big Brain Mode: Handling More Complex Problems

Big Brain Mode is an advanced feature of Grok 3, designed to tackle more complex problems that require multi-level reasoning and in-depth analysis. Whether it’s advanced scientific questions, intricate programming challenges, or problems that require knowledge from multiple fields, Big Brain Mode provides deep insights and solutions.

For example, in scientific research, Grok 3 can assist researchers in solving abstract and highly challenging problems by analyzing existing data and offering well-founded answers.

DeepSearch Mode: Real-Time Data Retrieval and Integration

DeepSearch Mode is one of Grok 3’s most innovative features. It enables the AI to connect to the internet in real time, retrieve the latest data, and integrate information from multiple sources. This makes it essential for situations that require up-to-date and diverse information.

For example, if a user asks about the latest developments on a news event, Grok 3 will instantly search the web and provide the most accurate results. This mode is particularly useful for news gathering, fact-checking, and fast-paced business decision-making.

How to Use Grok 3

Register and Log In

• Using Grok 3 is simple. First, visit Grok official website and click the “Sign Up” button. The registration process requires a basic email address and a secure password. You can also sign up quickly using your Google or Apple account to save time.
• Once registered, you’ll receive a confirmation email. Click the link in the email to complete your registration. After that, you can log in and start using Grok 3 right away.

Enter Grok 3 Interface

• After logging in, you’ll be directed to Grok 3’s main interface, which features a clear menu and function overview. Here, you can select different modes—Think, Big Brain, or DeepSearch—based on your needs. Each mode has a dedicated section, and the interface is designed to be clean and user-friendly, making it easy to get started.

Is Grok 3 Free to Use?

Grok 3 offers both free and paid subscription plans.

• Free users can ask up to 25 questions per day, perform 2 deep searches, and use 2 reasoning attempts daily.

• Paid users ($30/month) get unlimited access, a voice mode, and early access to new features.

Other Tools Similar to Grok 3

GitMind AI Chat – An intelligent chat assistant designed to boost creativity and productivity. It features powerful natural language processing and seamlessly integrates into your workflow, helping you efficiently handle daily tasks and creative needs.

Key Features of GitMind AI Chat

Efficient Problem Solving & Idea Generation
GitMind AI Chat excels at tackling various problems with multiple built-in AI models to choose from. Whether it’s math, programming, or interdisciplinary challenges, it quickly provides clear insights and suggestions. You can discuss complex issues or creative ideas directly with the AI, and it will help you find solutions fast.

Smart Notes & Knowledge Management
The AI automatically organizes key points from conversations into structured notes and even converts them into mind maps. This makes it easier to visualize information, track connections, and review important details later.

Conclusion

As an AI model developed by Elon Musk’s xAI, Grok 3 is undoubtedly a game-changer. With its strengths in reasoning, real-time data retrieval, and creative applications, it stands out as one of the most competitive AI models on the market. For users who need to handle complex problems or perform real-time data analysis, Grok 3 is definitely worth a try.