Flux Kontext Dev
FLUX.1 Kontext [dev] is a development version of the state-of-the-art image editing model that lets you edit images using text prompts. It makes editing intuitive by understanding the relationship between visuals and language.
What it does
Flux Kontext Dev, in practice.
FLUX.1 Kontext \[dev\] is a development version of the state-of-the-art image editing model by Black Forest Labs that lets you edit images using text prompts. It makes editing intuitive by understanding the relationship between visuals and language. You can make precise changes to objects, scenes, and layout — all without disrupting the composition.
- Context-Aware Editing: Intelligent understanding of image semantics for precise modifications that preserve natural aesthetics.
- Lightning Fast: Optimized neural architecture delivers professional results in seconds for real-time workflows.
- Precision Control: Granular control over transformations with intuitive parameters and fine-tuning capabilities.
- SOTA Quality: State-of-the-art results surpassing existing models across all quality benchmarks.
- Style Transfer: Convert photos to different art styles, like watercolor, oil painting and sketches.
- Object/Clothing Changes: Modify hairstyles, add accessories, change colors.
Product photo workspace
This page is a model reference. The workspace supports white backgrounds, scene changes, packaging text edits and model try-on using Qwen Image Edit.
Parameters
What you can set.
| Parameter | What it does | Options |
|---|---|---|
seed | The same seed and the same prompt given to the same version of the model will output the same image every time. | default -1 |
size | The size of the generated image. | |
image | The image to generate an image from. | |
prompt | The prompt to generate an image from. | default Change the car color to red. |
num_images | The number of images to generate. | default 1 |
guidance_scale | Flux embedded guidance strength. Higher values make the image follow the prompt more closely. This is not True CFG and does not require a negative prompt. Default 2.5. | default 2.5 |
num_inference_steps | The number of inference steps to perform. | default 28 |
Sample prompt
The prompt behind the sample.
Change the clothing color to red.
seed: -1num_images: 1guidance_scale: 2.5num_inference_steps: 28enable_base64_output: enable_safety_checker: TrueFAQ
Short answers.
How much does Flux Kontext Dev cost?
List price starts at $0.038 per image at the base resolution; higher resolutions and longer durations cost more. Per-use pricing, no subscription. Model prices are reference prices. The prompt workspace is free during the period shown on the homepage; no automatic charges.
Is Flux Kontext Dev good for e-commerce product photos?
It is an image-editing model, which is the core job here: background cleanup, relighting, inpainting, label or packaging text fixes and upscaling. Keep one instruction per pass so the product, logo and SKU details stay locked. Black Forest Labs's standard content policy applies.
What does Flux Kontext Dev take as input?
It is a image editing model. FLUX.1 Kontext [dev] is a development version of the state-of-the-art image editing model that lets you edit images using text prompts. It makes editing intuitive by understanding the relationship between visuals and language.
How do I use Flux Kontext Dev?
Upload the image and describe the edit narrowly. Inpainting, restyle, upscale and background work all do better with one instruction per pass than with a paragraph of changes. Register or sign in to edit product photos with Qwen Image Edit. Other models on this page are catalog references.
Compare
Head-to-head, with real specs and samples.
Related