# How to add nodes (AIs and tools) to your flow
## Find it
1. There is a sidebar on the left. Click the `+` icon in the top-left corner of the Workflow Builder to expand it if you don't see the sidebar.\
2\. In the sidebar you’ll find simple categorizations of processors:
* Popular — highlights tools most frequently used by our community.
* AI models — collects all generative AI models.
* Tools — gathers non-AI tools like translators, resizers, and loop processors.
* Agents — includes AI assistants, like LamaIndex and LamaQuery, designed to supercharge your embeddings, AI support, and more.\
\
3\. Or use the search bar
Hover your cursor over the search bar and start typing the name of the tool you are looking for (e.g., type “GPT” to find the ChatGPT node).
## Add it
Once you've found what you need, simply click on the model or grab and bring it to your canvas using drag and drop\
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```
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