Meet Grok4: The Future of AI Intelligence

Experience unparalleled reasoning, advanced coding capabilities, and real-time web search in one powerful AI assistant.

130K Context Window Superior Reasoning Advanced Coding
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Hello! I'm Grok4, your advanced AI assistant. I can help with coding, complex reasoning, research, and much more. What would you like to explore today?

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See Grok4 in Action

Watch how Grok4's advanced AI capabilities transform complex problem-solving and enhance productivity in real-world scenarios.

Revolutionary AI Capabilities

Grok4 combines cutting-edge technology with practical intelligence to solve complex problems and enhance your productivity.

Advanced Reasoning

First-principles logic and axiomatic reasoning for complex problem-solving and mathematical computations.

Superior Coding

Dedicated Grok4 Code model with IDE integration, file editing, and Cursor compatibility for seamless development.

Real-Time Web Search

DeepSearch technology scans the internet and X platform for up-to-date information and comprehensive summaries.

Extended Context

130,000 token context window for handling large documents, complex conversations, and detailed analysis.

Enterprise Ready

Professional-grade API, custom integrations, and specialized models for finance, medical, legal, and scientific domains.

Think Mode

Advanced reasoning modes including Think Mode for step-by-step logic and Big Brain Mode for complex problem solving.

How Grok4 Works

Experience the power of next-generation AI through our streamlined workflow

01

Input Your Query

Ask questions, request code, or describe complex problems. Grok4 understands natural language and technical specifications.

02

AI Processing

Grok4 analyzes your request using advanced reasoning, accesses real-time data, and applies domain-specific knowledge.

03

Intelligent Response

Receive comprehensive answers, working code, detailed explanations, or creative solutions tailored to your needs.

Performance Benchmarks

52
AIME 2025 Score
75
GPQA Score
130K
Token Context

About Grok4

The next evolution in artificial intelligence from xAI

Revolutionary AI Technology

Grok4 represents a quantum leap in AI capabilities, developed by xAI under the visionary leadership of Elon Musk. Unlike traditional language models, Grok4 is built on first-principles reasoning and designed to "rewrite the entire human knowledge base" by eliminating inaccuracies and adding missing information.

Powered by Colossus Supercomputer

Built on xAI's massive Colossus supercomputer infrastructure with over 100,000 GPUs, Grok4 delivers unprecedented computational power. This infrastructure enables real-time processing, advanced reasoning capabilities, and seamless integration across multiple platforms.

Multi-Modal Excellence

Grok4 is xAI's first model to integrate flagship language, vision, and coding capabilities into a unified API. With specialized models like Grok4 Code for development tasks and enhanced reasoning modes, it's designed to be the perfect "Swiss Army knife" for both daily conversations and enterprise applications.

130K
Token Context Window
52
AIME 2025 Score
75
GPQA Benchmark
100K+
GPU Infrastructure

Ready to Experience the Future?

Join millions of users already leveraging Grok4's advanced capabilities

Frequently Asked Questions

Everything you need to know about Grok4

General Information

Grok4 is the next-generation AI language model developed by xAI, led by Elon Musk. It's designed as a versatile "Swiss Army knife" for daily conversations and enterprise applications, featuring advanced reasoning capabilities, real-time data access, and multi-modal support for text, vision, and code generation.

Grok4 is expected to be released after July 4, 2025. Some API endpoints are already available, indicating a phased rollout strategy. The model represents a significant upgrade from Grok 3, skipping the originally planned Grok 3.5 version.

Grok4 directly competes with leading AI systems like ChatGPT, Claude, and Gemini. It excels in mathematical reasoning (AIME 2025: 52 points vs GPT-4o's 48), scientific knowledge (GPQA: 75 points), and coding tasks (LCB: 57 points). Its key advantages include real-time data access, 130K token context window, and specialized enterprise knowledge.

Features & Capabilities

Key features include: Advanced reasoning based on first-principles physics, 130,000 token context window, DeepSearch for real-time internet and X platform data, specialized Grok4 Code for programming tasks, Think Mode for step-by-step reasoning, and upcoming multi-modal support for vision and image generation.

Grok4 Code is a specialized model designed as a "coding companion" for advanced IDE integration and built-in file editors. It can answer code-related questions, integrate directly into code editors through Cursor, and features a VSCode-like interface within the Grok web platform for seamless development workflows.

Think Mode allows users to track Grok4's step-by-step reasoning process, making its logic transparent and verifiable. Big Brain Mode is designed for complex problem-solving tasks requiring extended reasoning capabilities. Both features enhance the model's ability to handle sophisticated analytical tasks.

Pricing & Access

Yes, Grok 4 currently offers limited-time free access to all users without requiring a subscription. 0 xAI has unlocked Grok 4 for everyone, though non-subscribers are limited to 5 requests per day. The platform includes Auto Mode (automatically directing complex prompts to Grok 4) and Expert Mode (manual model activation). This strategic shift aims to expand the user base and gather engagement data.

Grok 4 has already started offering limited-time free access. 0 According to xAI's official confirmation, Grok 4 is currently unlocked for all users without subscription requirements. While xAI describes this as a "limited-time" offer, no specific end date has been announced. This free strategy syncs with the launch of Grok Imagine (AI image and video generator), which is now also free on iOS and Android apps.

Pricing tiers include: Free access (limited daily usage), X Premium+ ($40/month or $32.92/month annually) with advanced Grok features, SuperGrok subscription ($30/month or $300/year) for pure AI functionality, and Enterprise API with custom pricing. API costs approximately $0.03 per request for standard tier.

Grok4 will be accessible through xAI's API, integrated platforms including X (formerly Twitter), mobile devices (iOS, Android), and web (grok.com). It will also integrate with Tesla vehicles and potentially with brain-computer interfaces and Optimus robots in the future.

X Premium+ includes full X features plus advanced Grok capabilities and early access to new features. SuperGrok is "pure Grok" designed specifically for AI work, offering more features, roles, workspaces, higher image generation limits, priority access, and advanced AI tools without X platform integration.

Technical Specifications

Grok4 features a 130,000 token context window (up from Grok 3's 32,000), advanced reasoning based on first-principles physics, real-time data processing through DeepSearch, and is trained on xAI's Colossus supercomputer with 100,000+ GPUs. It supports JSON communication, chat completion, and image understanding.

Grok4 is built on xAI's Colossus supercomputer, constructed in less than nine months using over 100,000 hours of NVIDIA GPU processing time. The facility houses 200,000 GPUs, with plans to expand to 1 million GPUs, requiring massive procurement from NVIDIA and AMD.

Initially, Grok4 supports text modality with plans to quickly introduce comprehensive vision and image generation capabilities. It will be xAI's first model to integrate flagship language, vision, and coding capabilities into a unified API, supporting multiple languages and technical domains.

Enterprise & Development

Yes, Grok4 excels in enterprise use cases including data extraction, coding, and text summarization. It has deep expertise in finance, medical, legal, and scientific domains. The grok-4-prod-mimic model is specifically designed for enterprise applications with professional-grade API and custom integrations.

Grok4 API includes REST API with JSON communication, chat completion, image understanding models, authentication via bearer tokens, and customizable parameters like temperature, max tokens, top_p, frequency penalty, and presence penalty. Enterprise customers get custom pricing and high-throughput access.

Yes, Grok4 Code is designed for advanced IDE integration and works seamlessly with Cursor. It features built-in file editors and can be embedded directly into development environments. The model supports various programming languages and can assist with code review, debugging, and optimization.

Safety & Ethics

xAI has developed a comprehensive risk management framework including malicious use prevention, safeguard measures like refusal training and "circuit breakers," input/output filtering for harmful content, and regular adversarial testing. The system includes customizable safety modes including NSFW and child-safe modes.

xAI's privacy policy states they don't collect personal information for marketing purposes or share it with third parties for marketing. However, due to the model's technical complexity, they cannot guarantee factual accuracy of outputs or correct factually incorrect personal information.

Grok4's mission to "rewrite the entire human knowledge base" raises concerns about potential bias and factual manipulation. Critics worry about the model potentially distorting public perception and blurring lines between factual reporting and personal bias. xAI is committed to transparency and third-party auditing to address these concerns.