Flux.2 Dev - After
Flux.2 Dev - Before

The Flux.2 Dev workflow is designed to generate photorealistic images with a strong emphasis on multi-reference consistency and professional text rendering. This workflow leverages the Flux.2 Dev model, which is known for its ability to produce high-quality images by integrating multiple reference points to ensure consistency across different elements of the image. The use of quantized weights in this workflow allows for efficient processing without compromising the quality of the output. Key nodes such as SaveImage, ImageScaleToTotalPixels, and LoadImage are utilized to manage image inputs and outputs effectively, while the MarkdownNote node provides documentation and guidance within the workflow itself. This setup is particularly useful for users who need to create images that require precise text integration and consistency across multiple visual elements.

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/874c251ff2f2.json
Fetching 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.2 Dev" (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("image_flux2_api.json")

asset = client.assets.from_file("input.png")
wf.set_input("46", "image", asset)  # LoadImage

job = client.run(wf)
for output in job.get_outputs("9"):  # 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

Frequently Asked Questions

View all workflows
Character
Cinematic
Image to Video
Lip Sync
Multiple Angles
Portrait
Style Reference
Style Transfer
Text to Video
Video Generation
Video
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