
Grok
The AI assistant from xAI with real-time knowledge from X, strong reasoning modes, and image understanding, available on grok.com and inside X.
Product preview

Overview
Grok is xAI's assistant, distinguishable by its live connection to X (Twitter) and a persona that is deliberately less filtered than most rivals. It answers with what is happening on the platform in real time, making it uniquely useful for social trends, breaking news and public sentiment.
Under the hood it is a serious reasoning model — newer versions add step-by-step 'Think' modes and image understanding — but access to the best versions is tied to X Premium subscriptions, which keeps it niche compared with free-first competitors.
Pros / Cons
Pros
- Real-time access to X posts gives it unmatched social awareness
- Explicit reasoning ('Think') modes for harder problems
- More direct, less moralizing conversational style
Cons
- Full access requires an X Premium subscription
- Irreverent tone is not suited to every professional context
- Smaller third-party ecosystem than the big chat platforms
Who it's for
Tracking breaking news and real-time social trends
Analyzing public sentiment around topics or brands
Brainstorming with a less filtered sparring partner
Bottom line
The only assistant with a live window into X — indispensable for social listening, optional for everyone else.
Key Features
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Frequently asked questions
What is Grok?
Grok is a Conversational AI tool developed by xAI. The company was founded in 2023 and is headquartered in Palo Alto, USA. The AI assistant from xAI with real-time knowledge from X, strong reasoning modes, and image understanding, available on grok.com and inside X.
Is Grok free?
Grok uses a freemium model: a free tier is available, and paid plans unlock more usage and advanced features.
Is Grok open source?
No — Grok is proprietary software.
What are the best alternatives to Grok?
Notable Conversational AI alternatives include ChatGPT, Claude, Gemini. Browse all 4 tools in our Conversational AI category for a full overview.
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Basic Info
- Pricing
- Freemium
- Rating
- ★ 4.5 (7,400 reviews) Ratings explained
- Platforms
- WebiOSAndroidAPI
- Founded
- 2023
- Headquarters
- Palo Alto, USA
- Last verified
- 2026-09-11