Grok
Free TierxAI's witty AI with real-time X/Twitter data
Based on 3,400 reviews • Last updated February 18, 2026
What is Grok?
Grok is an AI assistant developed by Elon Musk's xAI, integrated into the X (formerly Twitter) platform. It stands out with real-time access to X posts and trending topics, a witty conversational style, and willingness to answer edgy questions that other AI assistants might refuse.
Best for:
X/Twitter users who want AI with real-time social data and an edgy personality
Pros & Cons
✓ Pros
- ✓Real-time social media data
- ✓Willing to discuss controversial topics
- ✓Entertaining conversational style
- ✓Grok 3 is very capable
- ✓Free basic access on X
✕ Cons
- ✕Requires X account
- ✕Smaller ecosystem than ChatGPT
- ✕Can be unreliable with facts
- ✕Limited third-party integrations
Key Features
Use Cases
Frequently Asked Questions
Is Grok free to use?
Basic Grok access is available free on X. Full access to Grok 2 requires X Premium+ ($16/mo), and Grok 3 with DeepSearch requires SuperGrok ($30/mo).
What makes Grok different from ChatGPT?
Grok has real-time access to X/Twitter data, a more humorous personality, and fewer content restrictions. ChatGPT has a larger ecosystem and more features.
Can Grok access real-time information?
Yes, Grok can access and analyze real-time posts, trending topics, and discussions on X, making it uniquely useful for social media analysis and current events.
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