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.
Run Flux Kontext Dev
from $0.038/imageParameters
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?
Pricing starts at $0.038 per image at the base resolution; higher resolutions and longer durations cost more. Usage is billed per request from your balance — no subscription.
Does Flux Kontext Dev run uncensored here?
No. Black Forest Labs applies its own content policy to this model regardless of where it is called from. For a route without an extra platform filter use Uncensored MiniMax H3; this page lists Flux Kontext Dev for everything else it does well.
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 it?
Enter an invite code to open Chat with the model loaded, or join the waitlist. We open seats in batches and track which models are requested most.
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