FLUX.1 Kontext Dev

Black Forest Labs

About

FLUX.1 Kontext Dev is Black Forest Labs' instruction-following image model, capable of precisely editing and transforming existing images based on natural language commands. It excels at targeted modifications — changing colors, adding objects, adjusting styles — while preserving the parts of the image you want to keep intact.

Pricing Tiers

Resolution / Tier	Cost	Credits
Standard	$0.028/img	6 cr

Use Cases

Image editing and retouchingStyle transfer with contextTargeted object modificationProduct image refinement

API Example

JavaScript

const response = await fetch("https://api.lumavo.com/v1/img2img", {
  method: "POST",
  headers: {
    "Authorization": "Bearer YOUR_API_KEY",
    "Content-Type": "application/json"
  },
  body: JSON.stringify({
    model: "flux-kontext-dev",
    image_url: "https://example.com/product.jpg",
    prompt: "Change the background to a clean white studio setting",
    count: 1
  })
});

const { taskId } = await response.json();