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Grok 4
Powered by xAI • Real-time Search • Tool Use Ready

Experience Grok 4
The World's Most Transparent Reasoning AI

Get chain-of-thought answers backed by live web data. Experience unprecedented transparency in AI reasoning with native tool integration.

Live Web Knowledge
Transparent Reasoning
Native Tool Use
Experience Transparent Reasoning • Real-time Chat

Chat with Grok 4

Experience the world's most transparent AI reasoning process. See how AI thinks, searches, and solves problems.

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Ready to Experience Grok 4?

Ask any question below to start a conversation in our dedicated workspace where you can see transparent reasoning in action.

Transparent reasoning • Real-time search • Tool integration

Try these questions:

Real-time Web Search
Transparent Reasoning
Native Tool Integration

Why Choose Grok 4

Experience the next generation of AI with unprecedented capabilities and transparency

Built-in capabilities

Native Tool Use

Call external APIs & your private data out-of-the-box. No complex integrations or middleware required.

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Real-time data

Live Web Knowledge

Grok 4 snippets current results in every reply. Always up-to-date information at your fingertips.

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Chain-of-thought

Transparent Reasoning

Shows its thought process so you can verify steps. Understand exactly how conclusions are reached.

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Industry-Leading Performance

Grok 4 sets new standards across major AI benchmarks

95.2
MMLU
Massive Multitask Language Understanding
92.9
GSM8K
Grade School Math 8K
96.1
ARC-C
AI2 Reasoning Challenge

* Benchmarks updated monthly. Source: xAI Technical Documentation

How Grok 4 Compares

See how Grok 4 stacks up against other leading AI models

Feature
Grok 4
NEW
GPT-4oGemini 2.5 ProClaude 3.5
Context Window256k tokens*128k128k200k
Native Tool Plugins
Real-time Search
Transparent CoT
Starting Price$29/mo$20/mo$30/mo$25/mo

* Context window figure inferred from Colossus cluster capacity; confirm with release notes.

How It Works

Experience AI transparency in three simple steps

01

Ask Anything

Natural language, code, or files. Grok 4 understands your intent.

02

Grok 4 Thinks Aloud

View step-by-step reasoning chain and transparent thought process.

03

Refine & Automate

Connect Grok 4 to your tools via API for seamless integration.

Choose Your Plan

Start with our 7-day free trial. No credit card required.

Starter

Free

Perfect for trying out Grok 4

  • 20 messages/day
  • Basic model access
  • Standard response time
  • Community support
Most Popular

Pro

$29/month

Ideal for professionals and power users

  • 2,000 messages/month
  • Priority processing
  • API access
  • Email support
  • Advanced reasoning

SuperGrok

$79/month

For teams and advanced integrations

  • Unlimited messages
  • Tool calls included
  • Custom integrations
  • Priority support
  • Usage analytics

SuperGrok Heavy

$299/month

Maximum performance and capabilities

  • Heavy model access
  • Dedicated compute
  • Custom training
  • 24/7 phone support
  • SLA guarantee

All plans include our 7-day free trial. Cancel anytime.

✓ No setup fees✓ Cancel anytime✓ 99.9% uptime SLA

What Our Users Say

Trusted by developers and organizations worldwide

"Grok 4's chain-of-thought let us debug in minutes what took hours in GPT-4o."
Lead Engineer
Lead Engineer
Foobar Inc.
"The transparency in reasoning has revolutionized how we validate AI outputs for our clients."
CTO
CTO
DataFlow Solutions
"Real-time web search capabilities make Grok 4 indispensable for current events analysis."
Research Director
Research Director
NewsAI Corp

Frequently Asked Questions

Get answers to common questions about Grok 4