Advanced open-weight model enabling refined image transformation and consistent visual editing.






Integrate the Flux 2 LoRA image editing capabilities into your applications with a few lines of code. This endpoint supports uploading source images and applying multiple LoRAs simultaneously.
To access the Flux 2 LoRA API, navigate to your dashboard settings on RunComfy to generate your unique API Key. This key authenticates your requests to our playground API.
The API returns a JSON object containing the run_id and the final output URL of the generated image. Here are the key parameters for this Flux 2 LoRA mode:
| Parameter | Type | Description |
|---|---|---|
prompt | String | (Required) Text description of the desired edit or style. |
image_urls | Array | URL of the source image(s) to be edited (Max 3). |
loras | Array | List of adapters. Contains path (HuggingFace ID/URL) and scale (0.0 to 4.0). |
guidance_scale | Float | Controls prompt adherence. Default is 2.5. |
num_inference_steps | Integer | Steps for generation quality. Default is 28. |
image_size | String | Presets like square_hd, portrait_16_9, etc. |
While the standard Flux 2 LoRA Text-to-Image model excels at creating visuals from scratch, the Flux 2 LoRA image-to-image variant is engineered for transformation. It leverages the underlying Rectified Flow transformer of Flux 2 but conditions the generation on an input image. This allows users to keep the composition of a source photo while radically changing the art style or subject details using LoRA weights.
Flux 2 LoRA offers a versatile toolkit for modern AI image pipelines:
.safetensors adapters.Our interactive playground allows you to test Flux 2 LoRA editing workflows instantly. Simply drag and drop your source image, paste the LoRA URL (or HuggingFace ID), and adjust the lora_scale slider. This visual interface is perfect for finding the right balance between the original image structure and the LoRA's influence.
Once you have refined your workflow in the playground, you can seamlessly transition to production. Click the "API" tab to view the code snippet for the Flux 2 LoRA endpoint, or visit the Flux 2 LoRA API Page for documentation. RunComfy handles the caching of LoRA files, ensuring your image-to-image tasks run with minimal latency.
https://huggingface.co/models?other=lora
https://huggingface.co/black-forest-labs/FLUX.2-dev
Advanced open-weight model enabling refined image transformation and consistent visual editing.
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Flux 2 Lora image-to-image is designed to modify existing visuals rather than generating them from scratch. It leverages the Flux 2 architecture to restyle photographs, maintain character consistency across different poses, or apply artistic effects using specific adapters. Unlike the standard text-to-image mode, this Flux 2 Lora playground accepts source images to guide the composition.
Commercial usage of Flux 2 Lora depends on two factors: the license of the base model (Flux 2 Dev is generally Non-Commercial without a separate agreement) and the license of the specific LoRA adapters you choose to load. You must ensure your project complies with Black Forest Labs' terms and the individual creator's rights for any LoRA files used in your Flux 2 Lora workflow.
The Flux 2 Lora image-to-image endpoint allows you to upload up to 3 source images via the image_urls parameter. Similarly, you can stack up to 3 distinct LoRA adapters simultaneously using the loras list. This multi-input capability makes Flux 2 Lora highly flexible for complex editing tasks involving style mixing and character insertion.
RunComfy utilizes high-performance cloud GPUs and an intelligent caching system. Once a specific adapter is loaded for a Flux 2 Lora task, subsequent requests using that same LoRA are processed significantly faster. This ensures low latency for interactive applications, even when handling the heavy computational load of the Flux 2 Lora architecture.
Moving to production is seamless. After testing your prompts and LoRA weights in the Flux 2 Lora playground, simply click the "API" tab. RunComfy provides the exact
RunComfy is the premier ComfyUI platform, offering ComfyUI online environment and services, along with ComfyUI workflows featuring stunning visuals. RunComfy also provides AI Models, enabling artists to harness the latest AI tools to create incredible art.