> For the complete documentation index, see [llms.txt](https://alphadocs.dualite.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://alphadocs.dualite.dev/integrations/variables.md).

# Variables

## Introduction

Variables is an easy and simple way to integrate powerful AI models like OpenAI, Claude or Gemini easily through a single click, copy-paste. You simply go and put your API key in the variables modal, and it will integrate seamlessly and power your application with AI.

Dualite keeps your credentials secure by keeping them in a special .env file. 

<figure><img src="/files/NSaPRAZU9UchtotOAg1w" alt="" width="317"><figcaption></figcaption></figure>

Clicking this "Variables" button opens a pop up. Add variables like OpenAI, Gemini, Supabase, etc. keys by simply copy-pasting there.

<figure><img src="/files/ykBDWvsLt9IgtjgC3WOf" alt="" width="375"><figcaption></figcaption></figure>

Click "Save Changes" when you're done.