Chat / reasoning
Grok
Best for: Real-time topics from X, general chat
Flagship model with reasoning modes.
AppAPI
🇺🇸 United States · USA
xAI (Grok) models explained
xAI builds Grok, an assistant integrated with the X (Twitter) platform and available as a standalone app, with access to real-time posts on X.
All model families
Chat (fast)
Grok mini / fast versions
Best for: Lower-cost API use
Smaller, faster variants.
API
Image
Grok image generation
Best for: Images inside Grok
Image creation within the Grok app.
AppAPI
Model names and versions change often. Check the official documentation for the newest releases.
⚡ Which model should you use?
- Use Grok if you want answers informed by live posts on X.
Data, privacy and your region
US providers offer business and enterprise plans with data-processing agreements, and some offer regional data residency (including in the EU/UK). Check the plan’s data-use and retention settings before sharing sensitive information.
Frequently asked questions
Is Grok free?
Grok offers limited free use, with higher limits for paid X or Grok subscribers.