Flux 1.Kontext Studio

State-of-the-art in-context image generation and editing—combine text and images for precise results.

Checking backend...

Source Image

🖼️
Drag & Drop or click to browse
No file selected

Prompt

Describe the transformation you want. Flux combines the uploaded image with your instructions.

🔌 API Access

Use Flux 1.Kontext programmatically with our REST API

🔑 API Keys

To use the API, you need an API key. Manage your API keys →

POST /api/v1/generate

Generate with Flux Kontext

Transform images using text instructions with Flux 1.Kontext model.

Cost: 0.025 credits per image

Request (cURL)

curl -X POST https://app.eigenai.com/api/v1/generate \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -F "model=flux-kontext" \
  -F "prompt=Change the bag to a macbook" \
  -F "image=@/path/to/your/image.png" \
  -F "num_inference_steps=15" \
  -o /path/to/your/result.png

Request (Python)

import requests

url = "https://app.eigenai.com/api/v1/generate"
headers = {"Authorization": "Bearer YOUR_API_KEY"}

with open("image.png", "rb") as f:
    files = {"image": f}
    data = {
        "model": "flux-kontext",
        "prompt": "Change the bag to a macbook"
    }
    
    response = requests.post(url, headers=headers, data=data, files=files)
    
    # Save the result image
    with open("result.png", "wb") as out:
        out.write(response.content)

Request (JavaScript/Node.js)

const FormData = require('form-data');
const fs = require('fs');
const axios = require('axios');

const form = new FormData();
form.append('model', 'flux-kontext');
form.append('prompt', 'Change the bag to a macbook');
form.append('image', fs.createReadStream('image.png'));

axios.post('https://app.eigenai.com/api/v1/generate', form, {
    headers: {
        ...form.getHeaders(),
        'Authorization': 'Bearer YOUR_API_KEY'
    },
    responseType: 'arraybuffer'
}).then(response => {
    fs.writeFileSync('result.png', response.data);
    console.log('Credits remaining:', response.headers['x-credits-remaining']);
});

Parameters

Parameter Type Required Description
model string ✅ Yes Must be "flux-kontext"
prompt string ✅ Yes Text instruction for transformation
image file ✅ Yes Source image (PNG, JPG, WEBP)
lora_strength number ❌ No LoRA strength (default: 0.8)

Output

🌀

Awaiting Flux magic

Upload an image, craft an instruction, and Flux 1.Kontext will render the result here.

Cost: 0.025 credits per image.