Forget everything you know about chatbots—Grok 4 LLM just stormed in with a colossal 256,000-token memory, live web search, and a multi-agent “Heavy” mode that tops GPT-4 and Gemini on the rigorous HLE benchmark.
xAI’s flagship can read entire books, parse images, and debug your code in real time, turning it into an all-in-one engine for researchers, marketers, and devs hungry for next-frontier insight.
Think ChatGPT is smart? Grok 4 recently scored higher on tests built to stump PhD researchers—and it’s only getting started.
What is Grok 4? A Quick Overview
Grok 4 is xAI’s flagship AI model, officially launched in July 2025 after months of anticipation. It’s designed to handle complex reasoning, advanced coding, and real-time data search, all while supporting both text and image inputs. Grok 4 comes in two main flavours:
With its expanded context window and multi-agent “Heavy” version, Grok 4 is pushing the boundaries of what’s possible with generative AI.
Key Features and Technical Parameters
| Feature | Details |
|---|---|
| Context Window | 256,000 tokens (double Grok 3; rivals GPT-4o, Gemini 1.5) |
| Modes | Generalist, Developer (coding-focused), Heavy (multi-agent) |
| Multimodal Support | Text, code, images (video coming soon) |
| Real-Time Data Search | DeepSearch for live web and X (Twitter) data |
| Developer Tools | Code execution, debugging, version control, automated testing |
| Voice Mode | 5 natural voices, 2× faster response, 10× increase in voice usage |
| Security | Enterprise-grade, robust API, compliance-ready |
| Subscription Plans | SuperGrok: $30/month; SuperGrok Heavy: $300/month |
| API Access | Yes, with 256k context and multi-agent support |
| Benchmark Scores | Top marks on ARC-AGI v2, Humanity’s Last Exam, Vending-Bench, medical image accuracy |
With these features, Grok 4 is not just a chatbot—it’s a full-blown AI assistant and coding partner.
Benchmarks: How Does Grok 4 Stack Up?
Grok 4 isn’t just hype—it’s delivering the goods across a range of industry-standard benchmarks:
These results show Grok 4 isn’t just a jack-of-all-trades—it’s a master of many, especially in logic-heavy and technical domains.
Real-World Use Cases
Grok 4’s versatility means it’s ready for a range of applications:
What’s New in Grok 4 vs. Previous Versions?
Pricing and Access
| Plan | Price (USD) | Features |
|---|---|---|
| SuperGrok | $30/month | Access to Grok 4 and Grok 3 for general use |
| SuperGrok Heavy | $300/month | Access to Grok 4 Heavy (multi-agent), higher rate limits, early access to new features |
Grok 4 is available through the X (Twitter) platform, iOS/Android apps, and API for developers. Rate limits are currently 20 uses per 2 hours for standard plans, with higher limits for Heavy subscribers.
How to Get Started with Grok 4
1. Sign Up: Head to the Grok 4 official website or X platform and choose your subscription.
2. API Integration: Use the xAI SDK for Python or connect via OpenRouter for developers.
3. Select Your Mode: Pick Generalist for everyday tasks or Developer for coding workflows.
4. Explore Grok Studio: Try the collaborative workspace for code, documents, and browse
5. Test Features: Experiment with DeepSearch, code execution, and voice mode to see Grok 4’s full potential.
Grok 4 vs. Competitors: A Quick Comparison
| Model | Key Strength | Benchmark Edge | Price per Month |
|---|---|---|---|
| Grok 4 | Agentic reasoning, multimodal | 73 Intelligence Index | $30–$300 |
| Claude 4 | Precision logic | Strong in GPQA but trails in HLE | Varies |
| Gemini 2.5 Pro | Speed in searches | 34.5% USAMO vs. Grok’s 61.9% | Free tiers available |
| GPT-4 o3 | Broad knowledge | Outperformed in vending sims | $20+ |
Controversies and Cautions
Should You Try Grok 4?
If you want an AI that can handle complex reasoning, code like a pro, and keep up with real-time trends, Grok 4 is worth a spin. It’s not perfect—content moderation and vision still need work—but its performance, versatility, and developer tools make it a serious contender in the AI arms race.
With xAI’s ambitious roadmap, Grok 4 is set to keep improving, bringing us all closer to smarter, more useful AI in our daily work and play.
Ready to see what Grok 4 can do?
Jump in and start exploring—this AI is just getting started.
