Grok 4 AI is an advanced artificial intelligence model from xAI that delivers logical reasoning, multimodal understanding, coding assistance, and real-time web search from a single platform.
What is Grok 4?
Grok 4 is the fourth-generation AI model from xAI, launched on July 10, 2025. It accepts text, image, and audio inputs and produces text, code, images (via Grok Imagine), and spoken voice outputs. It runs on the web at grok.com and offers both a standard version and a premium Grok 4 Heavy edition.
Key Features
- Advanced Logical Reasoning — Achieves near-perfect scores on exams like SAT, GRE, and professional benchmarks; scores 88.9% on GPQA and 100% on AIME25.
- Multimodal Input & Output — Processes text, images, and audio; can analyze uploaded images ("What's in this chart?") and respond with emotionally expressive voice.
- Grok 4 Code — Provides intelligent code completion, syntax suggestions, debugging tips, and full code generation across multiple programming languages; a dedicated coding model is scheduled for August 2025.
- Real-Time Network Search — Browses live web data to provide up-to-date insights; can combine odds and stats to calculate probabilities.
- Grok Imagine — Generates photorealistic, animated, and anime-style images from text prompts in under 20 seconds using the Aurora model; also creates 15-second videos with ambient sound.
- Grok 4 Heavy — Premium version using a multi-agent system where multiple AI agents collaborate on complex problems; available via the SuperGrok Heavy plan at $300 per month.
Who is it for?
- Developers — Use Grok 4 Code for on-the-fly code completion, test generation, and debugging across languages.
- Enterprise teams — Deploy Grok 4 in chatbots to handle multimodal customer inquiries (text, image, voice) with expert reasoning.
- Researchers and analysts — Leverage multimodal analytics to visualize data, generate scientific animations, or summarize complex charts.
What can you do with Grok 4?
- Indie creators — Generate custom images and short videos for social media or presentations using Grok Imagine.
- Students — Solve complex math problems and get step-by-step reasoning; Grok 4 scored 100% on the AIME25 exam.
- Business analysts — Perform real-time market analysis by combining web search with logical reasoning, e.g., calculating win probabilities from sports stats.
Pricing
Grok 4 is available in a standard free tier (not explicitly stated on page) with a premium SuperGrok Heavy plan at $300 per month for the multi-agent Grok 4 Heavy version.
FAQ
What is Grok 4 Heavy?
Grok 4 Heavy is a premium version that launches several AI agents that work together, compare results, and deliver a vetted final answer. It's designed for tackling the hardest problems.
Is Grok 4 multimodal?
Yes, Grok 4 processes text, images, and audio. It features a voice mode with expressive voices and a video generation model planned for October 2025.
What benchmarks does Grok 4 top?
Grok 4 and Grok 4 Heavy achieve top scores: 100% on AIME25, 96.7% on HMMT25, 88.9% on GPQA, outperforming models like GPT-5, Claude, and Gemini.
Can Grok 4 access real-time information?
Yes, Grok 4 can browse real-time web data to provide current news, market data, and up-to-date analysis.
