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

# Free

Use cto completely free. Access to the best value models with generous usage limits that reset every day.

<Tip>
  Use auto router to automatically pick good models with efficient usage
</Tip>

Hints to maximise your free usage:

* Keep objectives and messages short and succinct. Avoid pasting in long AI generated prompts.
* Avoid building out large agent teams if you can.
* Use appropriate models for your task.

<Note>
  Switch to premium to get more out of cto
</Note>