Flux Kontext
Developer API
v1.0

Flux Kontext Developer API

Powerful REST API for AI image generation. Easy integration, transparent pricing, and reliable service for professional developers.

$0.05
Starting Price
~10s
Avg Response
99.9%
Uptime
Global
CDN

Getting Started

The Flux Kontext API provides a simple REST interface to our AI image generation models. Our API offers reliable service with transparent pricing and professional-grade infrastructure.

Why Choose Our API?

  • • Transparent and competitive pricing
  • • Reliable service with 99.9% uptime
  • • Simple account management
  • • Streamlined authentication
  • • Comprehensive documentation
  • • Developer-friendly error handling

Quick Start

  1. 1. Get your API key from dashboard
  2. 2. Make your first request
  3. 3. Handle the response
  4. 4. Integrate into your application

Base URL

https://image.aether.uno

API Endpoints

POST
Generation

Text to Image (Pro)

Generate high-quality images from text prompts using Flux Pro model

$0.05 per request
POST /api/v1/flux/text-to-image/pro
POST
Generation

Text to Image (Max)

Generate ultra-high quality images using Flux Max model

$0.08 per request
POST /api/v1/flux/text-to-image/max
POST
Editing

Image Edit (Pro)

Edit existing images with text instructions using Flux Pro

$0.05 per request
POST /api/v1/flux/image-edit/pro
POST
Editing

Image Edit (Max)

Edit existing images with highest quality using Flux Max

$0.08 per request
POST /api/v1/flux/image-edit/max

Code Examples

Curl Example
curl -X POST "https://image.aether.uno/api/v1/flux/text-to-image/pro" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "prompt": "A beautiful sunset over mountains",
    "aspect_ratio": "16:9",
    "guidance_scale": 3.5,
    "num_images": 1,
    "safety_tolerance": 3
  }'

Response Example

{
  "status": "success",
  "request_id": "req_123456789",
  "data": {
    "images": [
      {
        "url": "https://image.aether.uno/generated/image_123.jpg",
        "width": 1024,
        "height": 576,
        "seed": 42,
        "content_type": "image/jpeg"
      }
    ]
  },
  "usage": {
    "credits_used": 1,
    "processing_time": 8.5
  },
  "billing": {
    "total_cost": 0.05
  }
}

API Pricing

Simple & Transparent Pricing

Our API offers straightforward pricing with no hidden fees. Pay only for what you use with competitive rates for professional AI image generation.

Model Pricing

Flux Kontext Pro$0.05
Flux Kontext Max$0.08

What You Get

  • • Professional API service
  • • Simple account management
  • • Streamlined authentication
  • • 99.9% uptime guarantee
  • • Developer support
  • • Usage analytics

Model Pricing

ModelPrice per RequestQualityUse Case
Flux Kontext Pro$0.05High QualityGeneral purpose, fast generation
Flux Kontext Max$0.08Ultra High QualityProfessional, detailed images

Authentication

API Key Authentication

All API requests require authentication using your API key. Include your API key in the Authorization header.

Authorization: Bearer YOUR_API_KEY

Getting Your API Key

  1. 1. Sign up for a Flux Kontext account
  2. 2. Go to your dashboard
  3. 3. Navigate to API section
  4. 4. Generate a new API key
  5. 5. Copy and store it securely

Security Best Practices

  • • Never expose API keys in client-side code
  • • Use environment variables
  • • Rotate keys regularly
  • • Monitor usage for anomalies
  • • Use HTTPS for all requests

Keep Your API Key Secure

Your API key provides access to your account and will be charged for usage. Never share it publicly or include it in client-side code.

Ready to Get Started?

Join thousands of developers using our reliable API for AI image generation. Start building amazing applications today.