> ## Documentation Index
> Fetch the complete documentation index at: https://docs.typingmind.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Chat model and usage restriction

### **🚀 What's New?**

🌟Big Update: Restrict Model Availability and Usage for certain users!

Gain more control over the model usage & limit:

* Model restrict: control which chat models certain users can access
* Usage limits: cap the number of messages/characters certain users can send

### ✨ Stay updated

Follow us on [Twitter](https://x.com/TypingMindApp) to stay informed about the latest updates, tips, and tutorials:

[https://twitter.com/TypingMindApp/status/1702571786523553997](https://twitter.com/TypingMindApp/status/1702571786523553997)