In March 2025, the tech world was once again stirred by Musk. This time, his company xAI released Grok 3, an AI model claimed to comprehensively surpass OpenAI GPT-4o in reasoning capabilities. According to information revealed at the launch event, Grok 3 not only performs impressively in solving complex problems but also optimizes multimodal processing capabilities, making it stand out in text reasoning, code generation, and cross-domain knowledge integration. For AI enthusiasts and developers in China, this is undoubtedly exciting news. However, to experience the full features of Grok 3 right away, especially to unlock its premium subscription service SuperGrok, domestic users still face the "difficult problem" of payment channels. Fortunately, with the WildCard, a subscription tool for overseas software services tailored for domestic users, the problem is easily solved.
Grok 3: The Ceiling of Reasoning Ability?#
Musk has never hesitated to label his products as "disruptive," and the debut of Grok 3 seems to indeed have the confidence to back this claim. According to xAI's official introduction, Grok 3 has made breakthrough progress in mathematical reasoning, natural language understanding, and long context processing. Compared to GPT-4o, Grok 3 performs more smoothly in handling multi-step logical problems and can even proactively clarify intentions when user questions are unclear, providing answers that are closer to needs. This "explosive reasoning" ability inevitably brings to mind those nearly omniscient AI assistants in science fiction movies.
Even more exciting is that the SuperGrok subscription version of Grok 3 will offer higher computational power support and exclusive features, such as real-time data analysis, deeply customized responses, and deep integration with the xAI ecosystem. This is a powerful productivity tool for programmers, researchers, and content creators. However, Grok 3 is currently only open for subscription in certain regions, and domestic users wanting to try it out cannot avoid the overseas payment barrier.
SuperGrok Subscription: Pain Points and Solutions for Domestic Users#
For domestic users, subscribing to overseas AI services has always been a "sweet trouble." On one hand, advanced features like SuperGrok are tempting; on the other hand, common credit card payment methods abroad are not user-friendly for many. Not to mention some tools that require top-ups through USDT (cryptocurrency), such as Dupay, VCard, and PokePay, which are cumbersome to operate and also come with headaches from exchange rate fluctuations and security issues.
Fortunately, the emergence of WildCard perfectly addresses these pain points. As a subscription card designed specifically for domestic users, WildCard supports Alipay and WeChat Pay, making top-ups as simple as ordering takeout. Compared to other tools that require USDT, WildCard not only offers convenience but also ensures stability and security. Since it upgraded to "WildCard YEKA," the user experience has further improved, allowing for easy subscriptions to both SuperGrok and ChatGPT Plus.
How to Register for Grok 3 and Subscribe to SuperGrok?#
The steps to experience Grok 3 and SuperGrok are not complicated. Below, I will guide you through the registration and subscription process to ensure you can get started quickly.
Step 1: Register for an xAI Account#
- Open the xAI official website (the specific address may vary by region; it is recommended to search for "xAI Grok" directly).
- Click "Sign Up" or "Get Started," enter your email and password to complete the basic registration.
- If you encounter regional restrictions, try using a VPN to switch to a supported region (such as the United States or Europe).
Step 2: Activate WildCard#
Since SuperGrok requires overseas payment methods, we recommend using WildCard. The specific operations are as follows:
- Visit the official website: Open https://leixue.com/go/yeka.
- Register an account: Click "Login/Register" in the upper right corner, select "Register," enter your phone number (default +86 for mainland users), and submit after obtaining the verification code.
- Activate and top up:
- After logging in, go to the "My Cards" page.
- Choose the subscription duration (1 year for $11.99, 2 years for $16.99), and enter the invitation code "LEIXUE" to enjoy a card activation discount.
- Pay via Alipay or WeChat by scanning the code, fill in personal information, and complete the card activation.
- Tip: It is recommended to top up at least $25 for the first recharge to avoid insufficient balance due to pre-authorization fees.
Step 3: Bind WildCard to Subscribe to SuperGrok#
- Return to the xAI official website and log in to your account.
- Go to the SuperGrok subscription page and select a subscription plan.
- Enter the virtual card information provided by WildCard (card number, expiration date, CVV code) in the payment options.
- Confirm the payment and wait a few minutes to activate SuperGrok.
After going through the entire process, you will find that the payment process with WildCard is incredibly smooth, with none of the complicated steps of other tools.
Why Choose WildCard?#
You may ask, with so many payment tools on the market, why recommend WildCard? Here are a few reasons:
- Convenient Payment: Supports Alipay and WeChat, with a low recharge threshold starting at $5, and after verification, the monthly limit can reach $3,000.
- Stable and Secure: Compared to USDT tools, WildCard eliminates concerns about cryptocurrency volatility, with clear and transparent fund flow.
- Applicable in Multiple Scenarios: In addition to SuperGrok, it can also be used to subscribe to various overseas services such as ChatGPT Plus, GitHub Copilot, and Midjourney.
- Discount Benefits: Register with the invitation code "LEIXUE" to not only get discounts on card activation but also enjoy preferential prices for subsequent renewals ($9.99 for 1 year, $14.99 for 2 years).
In contrast, tools like Dupay or PokePay, while also functional, require additional purchases of USDT, which are not user-friendly for beginners. The emergence of WildCard truly achieves the goal of being "born for domestic users."
The Potential and Outlook of Grok 3#
Returning to Grok 3 itself, the release of this AI is not only a challenge to GPT-4o but may also mark the beginning of a new round of competition in the AI industry. Musk has always emphasized that xAI's mission is to "accelerate human scientific discovery," and Grok 3's reasoning capabilities undoubtedly provide strong support for this goal. Whether it's solving complex mathematical problems or assisting developers in optimizing code, Grok 3 shows the potential to surpass its predecessors.
For domestic users, being able to easily subscribe to SuperGrok through WildCard and experience this cutting-edge technology is indeed a fortunate thing. In the future, as xAI continues to iterate its products, we may see even more surprises. And now, seizing the opportunity to experience Grok 3 may allow you to gain an edge in the AI wave.
Conclusion#
Musk's Grok 3 has arrived, bringing explosive reasoning abilities and limitless possibilities. If you don't want to miss this technological feast, take action quickly! Through the WildCard official website (remember to use the invitation code "LEIXUE"), you can complete the subscription in just a few minutes and start your SuperGrok journey. The future of AI is here; are you ready?