Flux Kontext Dev Lora

FLUX.1 Kontext LoRA [dev] is a development version of the state-of-the-art image editing model that lets you edit images using text prompts and LoRA models. It makes editing intuitive by understanding the relationship between visuals and language, with support for custom styles through LoRA models.

Features

FLUX.1 Kontext LoRA [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 and LoRA models. 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.

Key Features

• LoRA Support: Apply custom styles and transformations using LoRA models for personalized results.
• Context-Aware Editing: Intelligent understanding of image semantics for precise modifications that preserve natural aesthetics.
• 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.

Use Cases

• Style Transfer: Convert photos to different art styles using LoRA models.
• Object/Clothing Changes: Modify hairstyles, add accessories, change colors with style-specific LoRAs.
• Text Editing: Replace text in signs, posters, and labels.
• Background Swapping: Change environments while preserving subjects.

Authentication

For authentication details, please refer to the Authentication Guide.

API Endpoints

Submit Task & Query Result

# Submit the task
curl --location --request POST "https://api.wavespeed.ai/api/v3/wavespeed-ai/flux-kontext-dev-lora" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}" \
--data-raw '{
    "prompt": "Transform the image into detailed anime style. Keep the original composition and layout, but render all characters with smooth outlines, large expressive eyes, vibrant hair colors, and soft cel-shading. Background should resemble high-quality anime scenes — painterly skies, stylized lighting, and subtle gradients. Make it feel like a frame from a cinematic anime.",
    "image": "https://d2g64w682n9w0w.cloudfront.net/media/images/1750946079467288286_Un9mK4mu.jpg",
    "size": "1024*1024",
    "num_inference_steps": 28,
    "guidance_scale": 2.5,
    "num_images": 1,
    "seed": -1,
    "loras": [],
    "enable_base64_output": false,
    "enable_safety_checker": true
}'

# Get the result
curl --location --request GET "https://api.wavespeed.ai/api/v3/predictions/${requestId}/result" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}"

Parameters

Task Submission Parameters

Request Parameters

Response Parameters

Result Query Parameters

Result Request Parameters

Result Response Parameters