![Flux.1 [Pro]: Text to Image](https://comfy-hub-assets.comfy.org/templates/10aa4ae1-1a97-4943-af02-d730a6ffb137.png)
The Flux.1 [Pro]: Text to Image workflow leverages the advanced capabilities of the Flux and Flux.1 models to produce high-quality images from text prompts. This workflow is designed to ensure excellent adherence to the provided prompts while maintaining superior visual quality. At its core, the workflow utilizes the FluxProUltraImageNode, which is responsible for interpreting the text input and generating corresponding images. This node is particularly effective in capturing intricate details and nuances described in the prompts. The workflow also includes nodes like SaveImage and LoadImage for managing input and output images, ensuring a seamless process from prompt to final image. Additionally, the MarkdownNote node is used to provide inline documentation and guidance within the workflow, making it easier for users to understand and follow the process.
API
Use this workflow from code
Every Comfy workflow is a JSON graph. The payload below is this workflow, exactly as ComfyUI runs it — fetch it from the URL, keep it in version control, or load it in ComfyUI and run it node by node.
GET https://comfy.org/workflows/download/0f5f5bc82df5.jsonFetching workflow JSON…
Run it from Python or TypeScript with the Comfy SDK. The same code targets Comfy Cloud or a ComfyUI you host yourself — only the base URL changes.
# Install (beta)
pip install comfy-sdk # Python
npm i @comfyorg/sdk # TypeScript
# Run "Flux.1 [Pro]: Text to Image" (Python)
from comfy_sdk import Comfy
client = Comfy(api_key="comfyui-...")
# This workflow, exported in API format (see note below)
wf = client.workflows.from_file("api_bfl_flux_pro_t2i_api.json")
asset = client.assets.from_file("input.png")
wf.set_input("14", "image", asset) # LoadImage
job = client.run(wf)
for output in job.get_outputs("12"): # SaveImage
output.to_file(output.name)The SDK takes a workflow in API format: open this workflow in ComfyUI and use File → Export Workflow (API). API access requires a Comfy Cloud plan with an API key. SDK docs · Get an API key
FAQ
