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Grok 4.6 Review: Features, Benchmarks & Pricing
Chat with Grok 4
Grok 4, xAI's thoughtful reasoning model, brings in-depth answers and clear analysis to Chat Smith.
Meet Grok 4 in Chat Smith
Try NowGrok 4 is xAI's reasoning-focused model, and you can now use it in Chat Smith, an all-in-one AI chat app that brings top models together in one place. It's made for questions that deserve a careful, well-reasoned answer, whether you're exploring a new subject, weighing a decision, or working through a long document. No X account or separate xAI subscription is needed, just open Chat Smith, select Grok 4 from the model list, and start chatting right away.
Dig Deep Into Any Subject
Try NowGrok 4 is at its best when you want to really understand something, not just skim it. Ask it to explain a scientific idea from first principles, lay out the history behind a current debate, or compare how different experts see the same issue, and it builds the picture piece by piece. You can keep asking why until it all makes sense. Once you've done the research, the AI blog writer can help you turn what you learned into an article worth sharing.
Get a Second Opinion on Big Decisions
Try NowWhen a choice matters, Grok 4 is a thoughtful sounding board. Lay out a job offer, a big purchase, or a plan you're unsure about, and it maps the trade-offs, points out risks you may have missed, and even argues the other side so you can test your thinking. If that decision is a new job, the AI resume checker can flag weak spots before you apply. Then the AI cover letter generator helps you make a strong first impression.
Make Sense of Long Documents and Notes
Try NowGrok 4 handles long, dense material well, so you can paste in a lengthy report, a contract, or a page of messy meeting notes and ask for exactly what you need. It can summarize the key points, pull out deadlines and action items, or explain a confusing clause in plain language. When it's time to act on what you found, the AI email writer helps you send a clear follow-up. For bigger projects, the AI proposal generator turns your notes into a polished proposal.
Switch to Grok 4 in a Single Tap
Grok 4 is one of several AI models inside Chat Smith, and switching to it takes a single tap, no new app or extra login required. Try Grok 4.5 when you want a wittier, more casual reply, or hand a long draft to Claude Sonnet 5, then come back to Grok 4 for a deeper second look, all inside the same thread with your history intact. That makes it easy to match the right model to the moment.
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What is Grok 4 on Chat Smith?
Chat Smith gives you access to xAI's Grok 4, one of the most powerful reasoning AI models available today. It excels at deep analysis, complex problem solving, advanced coding, creative writing, and multi-step reasoning, delivering thorough, nuanced responses when you need AI at its most capable.
How does Grok 4 work inside Chat Smith?
Open Chat Smith, select Grok 4 from the model picker, and start chatting. The app sends your prompt to the model and streams a detailed response in real time. No API keys or technical setup required — the full power of xAI's flagship model is available through a simple, intuitive chat interface.
What makes Grok 4 different from other AI models?
Grok 4 is built for depth. It handles complex, multi-layered questions with strong logical reasoning, nuanced analysis, and a distinctive direct communication style. Where lighter models prioritize speed, Grok 4 prioritizes thoroughness and accuracy, making it the right choice for challenging tasks that demand serious thinking.
What can I use Grok 4 for?
It handles demanding tasks including deep research analysis, advanced mathematics, complex coding and debugging, long-form creative writing, strategic planning, detailed document review, scientific reasoning, and philosophical exploration. Choose Grok 4 when the quality and depth of the answer matter more than instant speed.
Does Grok 4 support image and multimodal input?
Yes. Through Chat Smith you can send images alongside text prompts. Grok 4 can analyze photographs, interpret charts and diagrams, extract information from visual content, and answer complex questions that combine text and image understanding for comprehensive multimodal analysis.
How accurate are responses from Grok 4?
Grok 4 delivers exceptional accuracy on reasoning-heavy tasks, mathematics, coding, and factual analysis. Its deep processing architecture is designed to think through problems carefully before responding. For critical decisions, cross-referencing important claims with authoritative sources remains a recommended practice.
How can I get the best results from Grok 4?
Provide detailed context, specify your reasoning requirements, and describe exactly what kind of output you need. Grok 4 thrives on complex, well-defined prompts. For multi-step tasks, outline the steps explicitly. The richer and more specific your instructions, the more impressive and precise the output becomes.
How does Grok 4 compare to faster models like Grok 4 Fast?
Grok 4 is the full-power reasoning model that takes more time to deliver deeper, more comprehensive answers. Grok 4 Fast trades some of that depth for significantly quicker responses. Use Grok 4 when you need thorough analysis and detailed reasoning; switch to Grok 4 Fast for everyday speed-first tasks.
Can I switch between Grok 4 and other models on Chat Smith?
Yes. Chat Smith lets you switch between AI models at any time, even mid-conversation. Use Grok 4 for complex analysis, switch to a faster model for quick questions, and come back to Grok 4 when depth matters again. This flexibility ensures you always match the model to the task.
Is Grok 4 on Chat Smith free to use?
You can start chatting with Grok 4 for free with no software to install or complicated sign-up process. Chat Smith provides generous free access, while premium plans unlock higher message limits and additional AI models for users who rely on advanced AI reasoning throughout the day.
Is my data safe when using Grok 4?
Chat Smith is committed to user privacy. Your conversations are processed to generate responses and managed according to the app's privacy policy. Chat Smith does not sell personal data to third parties. Review the privacy policy in app settings for complete details on data handling.
Do I need technical knowledge to use Grok 4?
Not at all. Chat Smith is designed for everyone. Open the app, choose Grok 4, and type your question in everyday language. No programming, API setup, or AI expertise needed. Whether you are tackling a research project or exploring a creative idea, powerful reasoning AI is just one tap away.