π Executive Summary
Grok 4.1 is the "maverick genius" unleashed by Elon Musk's xAI.
Backed by the overwhelming power of the Colossus supercomputer, it hits staggering scores in
mathematics and science (STEM) fields, providing unique value by combining with real-time X
(Twitter) information.
However, contrary to early ideals of being "uncensored," content filters were strengthened in 2026
due to pressure from regulatory authorities, leading to disappointment among some of its core fan
base.
π° Pricing & Environment
- X Premium+ ($16/mo): An easy-to-use subscription. Includes new features like Grok Imagine.
- API Usage: Input $1.50 / Output $4.50. Priced in the same class as GPT-5.2 but more expensive compared to DeepSeek.
β Pros and Cons
π Pros
- Ability to know the "now" utilizing the X ecosystem.
- Good balance of quality and cost in video generation.
- Deep reasoning and problem-solving abilities in STEM fields.
π Cons
- Censorship strengthened after 2026, making it no longer "Unfiltered."
- API instability due to "High Demand" errors.
- Reports of significant decline in roleplay performance.
π Reddit User Sentiment
Positive Comments
"If you're asking about earthquakes or news, Grok is the only choice. Others only know information from hours ago."
"The quality of videos made with Grok Imagine is too high. It's easier to use than Sora."
Negative Comments
"I signed up because there was no censorship, but now it's stricter than GPT-5. I canceled."
"The API goes down all the time. It lacks the reliability needed for business use."
π― Recommended Use Cases
- Real-time News Analysis & Summarization - Instantly grasp X trends and gain business insights.
- Advanced Mathematical & Technical Calculations - As an auxiliary tool in research and development.
- High-quality Video & Image Content Generation - Creating materials for SNS marketing.
π Conclusion & Overall Rating
Overall Rating: βββ (3.5/5.0)
Grok 4.1 is a model with a very powerful engine (Colossus) but shows hesitation in its steering
(censorship policy and UX).
While it possesses two of the strongest weaponsβ"real-time information" and "STEM reasoning
ability"βthe "free-spiritedness" fans expected is being swallowed by waves of corporate
compliance.
It is an essential tool for those deeply dependent on the X ecosystem, but its usability as a
pure LLM may be a matter of preference.


