To use the API nodes, you need to ensure that you are logged in properly and using a permitted network environment. Please refer to the API Nodes Overview section of the documentation to understand the specific requirements for using the API nodes.
Make sure your ComfyUI is updated.Workflows in this guide can be found in the Workflow Templates.
If you can’t find them in the template, your ComfyUI may be outdated.(Desktop version’s update will delay sometime)If nodes are missing when loading a workflow, possible reasons:
- You are not using the latest ComfyUI version(Nightly version)
- You are using Stable or Desktop version (Latest changes may not be included)
- Some nodes failed to import at startup
OpenAI Chat Workflow
1. Workflow File Download
Please download the Json file below and drag it into ComfyUI to load the corresponding workflow.Download Json Format Workflow File
2. Complete the Workflow Execution Step by Step

In the corresponding template, we have built a role setting for analyzing prompt generation.
- In the
Load Image
node, load the image you need AI to interpret - (Optional) If needed, you can modify the settings in
OpenAI Chat Advanced Options
to have AI execute specific tasks - In the
OpenAI Chat
node, you can modifyPrompt
to set the conversation prompt, or modifymodel
to select different models - Click the
Run
button, or use the shortcutCtrl(cmd) + Enter
to execute the conversation. - After waiting for the API to return results, you can view the corresponding AI returned content in the
Preview Any
node.
3. Additional Notes
- Currently, the file input node
OpenAI Chat Input Files
requires files to be uploaded to theComfyUI/input/
directory first. This node is being improved, and we will modify the template after updates - The workflow provides an example using
Batch Images
for input. If you have multiple images that need AI interpretation, you can refer to the step diagram and use right-click to set the corresponding node mode toAlways
to enable it