What is Grok 3
Grok 3 is the latest generation artificial intelligence model launched by Elon Musk's xAI company. Musk has called the model "the smartest artificial intelligence on Earth," and its reasoning capabilities surpass other top models including ChatGPT and DeepSeek in multiple benchmark tests. Grok 3 introduces "chain of thought" reasoning capabilities, enabling it to process complex tasks step by step like a human, significantly improving logical coherence and reasoning accuracy. It has powerful multimodal capabilities and performs excellently in mathematical reasoning, scientific logical reasoning, and code writing. The development of Grok 3 relies on the powerful computing power of 100,000 NVIDIA H100 GPUs, with a training scale that is 10 times that of the previous generationGrok-210 times that of.
Grok 3 is divided into a general version and a reasoning version. The general version includes Grok 3 and Grok 3 mini. The reasoning version is divided into two modes: shallow thinking (Grok 3 mini) and deep thinking (Grok 3). Currently, Grok 3 is only available to Premium+ subscribers on the X platform, with a monthly fee of $40. A SuperGrok subscription will be launched in the future.
Main features of Grok 3
- Powerful reasoning capabilities: Grok 3 introduces "Chain of Thought" reasoning technology, enabling it to analyze complex tasks step by step like a human and provide more coherent and logical responses. It performs excellently in mathematics, logical reasoning, and programming capabilities, and multiple benchmark tests show that its performance surpasses competitors such as ChatGPT, DeepSeek, and GPT-4o.
- Multimodal functionality: Grok 3 supports the processing and generation of multiple data types such as text and images. It can analyze image content and generate related descriptions, or combine visual information for comprehensive reasoning, significantly improving the diversity of application scenarios.
- Intelligent search optimization: Grok 3 integrates an intelligent search engine called DeepSearch, which can help users browse web pages, analyze the credibility of information sources, and output detailed thought processes. It provides answers in list form. It is more efficient than traditional search engines and saves users time.
- Social platform integration: Grok 3 has been integrated into Musk's X platform, and Premium Plus users can use the chatbot function on the platform. It supports functions such as news summaries, analysis of trending events, and intelligent replies, further optimizing the user experience of the social platform.
- Code writing and optimization: Grok 3 can help engineers write code and provide programming suggestions. Its performance in code generation and optimization has also been significantly improved.
- Language understanding and generation: Grok 3 performs excellently in natural language processing, can better understand user intent, and generate natural and fluent text. It supports long-text reasoning and real-time knowledge integration.
Technical principles of Grok 3
- Mixture of Experts architecture (MoE): Grok 3 adopts a Mixture of Experts architecture, with a total parameter count of 1.2 trillion and an activated parameter count of 45 billion per task. By combining multiple small expert networks, it selects the most suitable experts for processing each input, fully leveraging the strengths of different experts and improving model performance.
- Chain of Thought reasoning: Grok 3 introduces "chain of thought" reasoning capabilities, simulating the cognitive process by which humans break down complex tasks step by step. This enables the model, when solving complex problems, to automatically break them down into subtasks and derive accurate answers through logical reasoning.
- Powerful multimodal capabilities: Grok 3 supports real-time processing of text, images, and video streams. The misjudgment rate in medical imaging analysis is below 0.0007%, and autonomous driving data processing speed is increased by 3 times.
- Data Sources and Training Mechanism: Grok 3's training data consists of 70% synthetic data and 30% real data; the real data includes 4D scenes collected by Tesla autonomous driving and real-time information from the X platform. During training, an "error backtracking and correction" mechanism was introduced to improve consistency by repeatedly verifying data logic and avoid "hallucination" outputs.
- Ultra-Strong Computing Power Support: Grok 3's training used 100,000 NVIDIA H100 chips, with 10 times the computing power of the previous generation. This enables the model to perform deep learning and complex computations on massive amounts of data.
Grok 3's Performance
- Mathematical Reasoning Ability
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In the 2024 American Invitational Mathematics Examination (AIME'24) test, Grok 3 scored 52 points, significantly exceeding DeepSeek-V3's 39 points.
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In the 2025 AIME performance test, Grok 3's Reasoning Beta version achieved 93 points on the composite score of reasoning and computation time, and its streamlined version Grok 3 mini also reached 90 points.
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- Scientific Knowledge Processing: In the Graduate-Level Google-Proof Q&A Benchmark (GPQA), Grok 3 scored 75 points, ahead of DeepSeek-V3's 65 points.
- Programming Ability: In the programming ability test (LCB Oct-Feb), Grok 3 scored 57 points, exceeding DeepSeek-V3's 36 points.
- Comprehensive Reasoning Ability: In multi-domain reasoning ability tests, Grok 3 surpassed DeepSeek-R1 in multiple dimensions including mathematics, science, and programming, demonstrating a comprehensive reasoning advantage.
- Chatbot Performance: In the LMSYS Chatbot Arena evaluation, Grok 3 scored about 1,400 points, leading mainstream large models such as GPT-4 and Claude.
Grok 3's Project Address
- Official Website Address：Grok
Grok 3's Application Scenarios
- Autonomous Driving: Grok 3 is planned to be pre-installed in the Tesla Model Q in-vehicle system to implement autonomous driving functions and provide personalized services according to user needs, such as intelligent navigation, music recommendations, and health monitoring.
- Healthcare: Grok 3 can quickly analyze patients' medical records, examination reports, and genetic data to assist doctors in disease diagnosis and treatment plan formulation. It can be used for medical imaging analysis to help doctors identify lesions more accurately.
- Education: Grok 3 can provide students with personalized study plans and tutoring based on their learning progress, knowledge mastery, and interests, improving educational efficiency.
- Customer Service: Enterprises can use Grok 3 to handle massive customer inquiries and conduct complex customer interactions, significantly improving service efficiency.
- Marketing: Marketing managers can use Grok 3 to analyze customer feedback, quickly gain insights, and generate new marketing strategies through real-time data.