Introduction to Grok 3 Premium+
Grok 3, developed by xAI, is an advanced AI model integrated into the X platform, offering enhanced conversational and analytical abilities. X Premium+ is a subscription tier, costing around $40 per month, that unlocks features like DeepSearch and Think, providing users with powerful AI tools for research and problem-solving. While Grok 3 is free for all users for a limited time, Premium+ subscribers benefit from higher usage limits and immediate access to these advanced features, as outlined in recent updates from xAI’s blog post (xAI Blog Post on Grok 3).
What Are DeepSearch and Think?
DeepSearch acts like a personal research assistant, using a virtual agent to search the web and compile detailed reports on any topic. It identifies relevant sources, analyzes content, and synthesizes information into clear summaries, ideal for real-time news, social insights, or scientific research.
The Think feature allows Grok 3 to reason through problems step by step, taking time to correct errors and explore alternatives. Accessible via a Think button, it shows the reasoning process, making it perfect for complex tasks like math, coding, or decision-making.
How They Differ from Other Tools
Unlike traditional search engines like Google, DeepSearch provides curated, synthesized reports, not just links. Compared to other AI models like ChatGPT, Think offers transparent, step-by-step reasoning, which is particularly valuable for educational purposes. This integration with X’s social media platform also gives DeepSearch an edge in real-time social insights, setting both features apart in the AI landscape.
Introduction to Grok 3 and Its Premium Offering
Grok 3, developed by xAI, represents the latest advancement in AI conversational models, designed to assist with a wide range of tasks from text generation to complex problem-solving. As of March 9, 2025, it is integrated into the X platform, with enhanced features available through subscription tiers, particularly X Premium+. This tier, previously noted to cost around $40 per month, offers users increased access to Grok 3’s capabilities, including early access to advanced features like Voice Mode, alongside DeepSearch and Think options. While Grok 3 has been made available for free to all users for a limited time, Premium+ subscribers benefit from higher usage limits and immediate access to these advanced features, as outlined in recent updates from xAI’s blog post (xAI Blog Post on Grok 3).
Understanding DeepSearch: A Next-Generation Search Tool
DeepSearch is a standout feature of Grok 3 Premium+, described as a “lightning-fast AI agent” designed to seek truth across human knowledge. It synthesizes information from various web sources, reasons about conflicting facts, and distills clarity into concise, comprehensive reports. This goes beyond traditional browser searches by providing curated insights, making it invaluable for real-time news updates, social media trend analysis, and scientific research. For instance, if you’re researching the latest advancements in renewable energy, DeepSearch can pull data from scientific journals, news articles, and X posts, presenting a summarized report with key findings and trends.
The feature is particularly useful for professionals and students needing quick, accurate information. According to the xAI blog, DeepSearch is immediately available to X Premium+ users on X and Grok.com, with plans for API access to enterprise partners in the coming weeks. This accessibility ensures that subscribers can leverage it for both personal and professional needs, enhancing productivity and decision-making.
The Think Feature: Advanced Reasoning at Your Fingertips
The Think feature, another cornerstone of Grok 3 Premium+, enables advanced reasoning through test-time compute, refined by reinforcement learning. This mode allows Grok 3 to spend seconds to minutes on a query, correcting errors, exploring alternatives, and delivering accurate answers. Users can activate it by pressing the Think button, which also displays the step-by-step reasoning process, offering transparency and educational value.
This feature is ideal for tackling complex problems in mathematics, science, and coding. For example, if you’re a student struggling with a calculus problem, Think mode can break it down into steps, showing how it arrives at the solution, much like a tutor would. Similarly, for coding challenges, it can debug and optimize code, explaining each adjustment. The xAI blog highlights its performance, achieving 93.3% on AIME’25 (cons@64), 84.6% on GPQA, and 79.4% on LiveCodeBench, demonstrating its capability for high-stakes tasks.
Comparative Analysis: How DeepSearch and Think Differ
DeepSearch and Think stand out from other AI tools due to their unique capabilities. Compared to traditional search engines like Google or Bing, DeepSearch offers more than just links; it synthesizes information into curated reports, integrating real-time data and social insights from X, which is particularly valuable for dynamic research needs. For instance, while Google might provide a list of articles, DeepSearch can summarize key points and highlight conflicting opinions, as seen in its application for market trend analysis.
Think, on the other hand, differs from other AI reasoning models like ChatGPT or Gemini Advanced by offering transparent, step-by-step reasoning. This transparency is crucial for educational purposes, allowing users to learn from the AI’s process, as evidenced by its high performance on benchmarks like AIME and LiveCodeBench. Unlike some models that may act as black boxes, Think mode shows the reasoning, making it a preferred choice for students and professionals needing detailed explanations.
The integration with X’s platform also gives DeepSearch an edge, providing real-time social media insights that competitors might not access as seamlessly. This combination of synthesis and transparency sets both features apart, offering a hybrid approach that enhances both research and problem-solving.
Comparative Access and Benefits for Premium+ Subscribers
While Grok 3 is currently free for all users, with limitations such as 2 queries of Think and DeepSearch every 24 hours for free users, X Premium+ subscribers enjoy immediate and unrestricted access to these features. This is crucial for users needing frequent, in-depth interactions without hitting usage caps. Additionally, Premium+ offers early access to new features, priority support, and higher limits, making it a compelling choice for power users. For instance, a recent ZDNET article (Grok 3 AI is now free to all X users – here’s how it works) noted that paid subscribers get advantages like Voice Mode, further enhancing the Premium+ experience.
Practical Examples and Use Cases
To illustrate, consider a journalist researching a breaking news story. Using DeepSearch, they can quickly get a report summarizing key events, sources, and social media reactions, saving hours of manual searching. For a software developer, Think mode can assist in debugging a complex algorithm, showing each reasoning step to ensure the code is optimized and error-free. These examples highlight how DeepSearch and Think cater to diverse needs, from academic research to professional workflows.
Performance Metrics and Future Outlook
The xAI blog provides detailed performance metrics for Think, with Grok 3 mini also showing strong results, such as 95.8% on AIME’24 and 80.4% on LiveCodeBench. These benchmarks underscore the feature’s reliability for academic and real-world applications. Looking ahead, xAI plans ongoing training and frequent updates, with potential expansions like more agent features and improved safety, as mentioned in various tech reviews (Musk’s xAI Launches Grok 3: Here’s What You Need to Know).
Detailed Feature Comparison Table
Below is a table summarizing the key aspects of DeepSearch and Think, based on the xAI blog post:
| Feature | Description | Availability | Performance Metrics |
|---|---|---|---|
| DeepSearch | A lightning-fast AI agent designed to seek truth across human knowledge, synthesize information, reason about conflicting facts, and distill clarity. Useful for real-time news, social advice, and scientific research, providing concise, comprehensive reports beyond browser searches. | Rolling out to Enterprise partners via API; immediately available to 𝕏 Premium+ users on X and Grok.com. | Not specified in benchmarks. |
| Think | Enables advanced reasoning with test-time compute, refining problem-solving via reinforcement learning (RL), correcting errors, exploring alternatives, and spending seconds to minutes on tasks. Accessible by pressing the Think button, showing the reasoning process. | Rolling out to users in coming days; immediately available to 𝕏 Premium+ users on X and Grok.com, with higher limits. | Achieved 93.3% on AIME’25 (cons@64), 84.6% on GPQA, 79.4% on LiveCodeBench; Grok 3 mini reached 95.8% on AIME’24, 80.4% on LiveCodeBench. |
This table highlights the distinct roles of each feature and their tailored availability for Premium+ users, ensuring a comprehensive understanding of their utility.
Subscription and Access Details
Grok 3 is free for all users with limited usage, such as 2 queries of Think and DeepSearch every 24 hours. X Premium+, at approximately $40 per month, offers unlimited access, early feature releases, and priority support. This tier is essential for users needing frequent, in-depth interactions, as noted in a recent CNET article (Musk’s xAI Launches Grok 3: Here’s What You Need to Know).
Conclusion
Grok 3 Premium+ with DeepSearch and Think options offers a robust suite of tools for enhanced research and problem-solving. These features, exclusive to Premium+ subscribers with higher limits and early access, empower users to tackle complex tasks efficiently. Whether you’re a researcher, student, or professional, these capabilities can transform how you interact with AI, making Grok 3 a valuable asset in the evolving landscape of artificial intelligence.