Grok4
What is Grok4 ?
Grok4 is the most powerful AI assistant launched by xAI, driven by the Colossus supercomputer (over 100,000 GPUs). It features a 130K long context window, advanced reasoning based on first principles, Grok4 Code professional programming mode, and real-time DeepSearch web search. It supports Think Mode for step-by-step logical reasoning and Big Brain Mode for complex problem-solving, with a multimodal integration of language/vision/coding capabilities, scoring 52 points on AIME 2025 and 75 points on GPQA.
- Recording time：2026-04-11
- Is it free：
Website traffic situation
Overview of Participation
(2026-03-01 - 2026-03-31)Website Latest Traffic Status
Traffic source channels
(2026-03-01 - 2026-03-31)Statistical chart of traffic sources
Grok4 Core Features
Advanced Reasoning based on First Principles (axiomatic reasoning for complex problem-solving and mathematical computation)
Grok4 Code Professional Programming (IDE integration, file editing, Cursor-compatible code model)
DeepSearch Real-time Search (real-time information scanning and synthesis from the internet and X platforms)
130K Long Context (handling large documents, complex dialogues, and in-depth analysis)
Think/Big Brain Dual Modes (step-by-step logical reasoning and ultra-complex problem-solving)
Grok4 Subscription Plan
FAQ from Grok4
What is Grok4?
Grok4 is the next-generation AI assistant launched by xAI, representing a quantum leap in AI capabilities. Built on first principles reasoning, it aims to rewrite the human knowledge base by eliminating inaccuracies and supplementing missing information. With a unified API integrating language, vision, and coding capabilities, it is both a perfect tool for everyday conversations and a professional solution for enterprise applications.
Is Grok4 free to use?
Currently, Grok4 offers free trial access. Users can experience the basic functionalities of Grok4 for free through Grok4.app, including real-time search, reasoning Q&A, and code assistance. Some advanced features such as Grok4 Code, Big Brain Mode, and API access may require a subscription to X Premium+ or enterprise-level services.
What are the main features of Grok4?
Core features include: 1) Advanced Reasoning - logic and mathematical computations based on first principles; 2) Superior Coding - Grok4 Code model supports IDE integration and file editing; 3) Real-Time Web Search - DeepSearch technology scans the internet and X platforms; 4) 130K Token Long Context - handling large documents and complex analysis; 5) Think Mode/Big Brain Mode - step-by-step logic and ultra-complex problem-solving.
What is Grok4 Code?
Grok4 Code is a specialized model designed specifically for software development, featuring IDE integration capabilities, file editing functions, and Cursor compatibility. It supports code generation, debugging, refactoring, and complex programming tasks, excelling in programming benchmarks and serving as an ideal programming assistant for developers.
What is the difference between Think Mode and Big Brain Mode?
Think Mode is suitable for step-by-step logical reasoning for standard complex problems, demonstrating the thought chain process; Big Brain Mode is aimed at solving ultra-complex problems, utilizing deeper computational resources and reasoning abilities, making it suitable for mathematical proof, complex algorithm design, and in-depth research analysis.
How does Grok4 compare to other AI models?
Grok4 leads in multiple benchmark tests: scoring 52 on AIME 2025 and 75 on GPQA. Compared to GPT-4 and Gemini, Grok4's advantages include: 1) reasoning based on first principles rather than pattern matching; 2) real-time access to X platform data; 3) 130K long context; 4) a supercomputing infrastructure based on over 100,000 GPUs; 5) a humorous and straightforward personality.
Does Grok4 support enterprise applications?
Absolutely. Grok4 offers enterprise-grade APIs, custom integration solutions, and specialized models for sectors such as finance, healthcare, law, and science. Built on the Colossus supercomputer's professional-grade infrastructure, it supports high concurrency and low-latency large-scale deployments, suitable for enterprise knowledge management and automated workflows.
What is the technical infrastructure of Grok4?
Grok4 runs on xAI's Colossus supercomputer, one of the world's largest AI training clusters, equipped with over 100,000 GPUs. This unprecedented computing power supports real-time processing, advanced reasoning, and seamless integration across platforms, ensuring users receive fast, high-quality AI services.
Alternative of Grok4
AvenChat is an AI platform built around the Gemma 4 model, offering free online chatting, model comparison, hardware requirement analysis, and local deployment guides. Users can directly experience Gemma 4's multimodal capabilities in their browsers, and access detailed model specifications, performance comparisons, and local running tutorials for Ollama, LM Studio, and more. It is suitable for developers and AI enthusiasts to quickly assess the application value of Gemma 4 in various scenarios.
Solvea is a professional AI receptionist system that can be deployed in just 3 minutes, supporting various industries such as retail, e-commerce, hotels, and real estate. The 24/7 smart customer service automatically handles customer inquiries, call answering, and order tracking, improving the problem-solving rate by 80% and increasing revenue by over 40%.
GlobalGPT is the ultimate all-in-one AI platform providing access to 100+ powerful AI models including GPT-5, GPT-4.1, Claude Opus 4.6, Gemini 3 Pro, Unikorn (MJ like) V7, Google Veo 3, Sora 2, and more with one account. Write, research, code, create stunning images with Flux and Ideogram, produce cinematic videos with Kling 2.6 and Runway, and leverage advanced AI agents like perplexity, Deep Research, and ChatPDF for comprehensive analysis—all seamlessly integrated for 2M+ users worldwide.
AI Angels is an AI virtual companion chat platform that offers a realistic AI conversation experience and emotional support features. It supports voice chat, personalized customization, memory retention, and role-playing capabilities. The AI companion has consistent personality traits and emotional growth abilities, providing companionship services 24/7. The platform offers both free and premium AI companion options, supporting unlimited conversations and relationship development, suitable for emotional companionship, conversation practice, and entertainment interactions.
SolveLingo is an innovative language learning platform that helps users learn authentic expressions through engaging scenario challenges and real conversations with AI characters. It covers various practical situations such as workplace negotiations, emotional communication, and everyday life, enabling users to naturally master language skills in real-life contexts.
The MP ecosystem provides end-to-end encrypted private communication with MP Chat, a compliant cryptocurrency wallet with MP Wallet, an MP Card for everyday spending, and an MP Developer platform for developers, offering a complete solution for encrypted communication and digital currency living.
Atale.ai is a platform for an AI companion that provides unlimited free chat, featuring smart chatbots with memory functions to create personalized AI girlfriends or boyfriends, offering users genuine emotional support and companionship.
xpander.ai is an AI agent backend as a service platform that provides a complete infrastructure for agent development, deployment, and management. It supports multi-framework agents, memory management, tool integration, and MCP connectors, helping developers quickly build and scale production-level AI agent applications.