Flux Kontext Pro

Flux.1 Kontext | Pro

Generate and edit images using Flux Kontext Pro. Professional-grade image generation from text and image editing with reference images. A balanced option between speed and quality in the Flux Kontext family.

Quick Start

Requires an each::labs API key. Get one at eachlabs.ai.

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "flux-kontext-pro",
    "version": "0.0.1",
    "input": {
      "prompt": "A cozy bookstore interior with warm lamp light, stacked vintage books, and a tabby cat sleeping on a windowsill",
      "aspect_ratio": "16:9"
    }
  }'

Parameters

Examples

Generate from text:

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "flux-kontext-pro",
    "version": "0.0.1",
    "input": {
      "prompt": "An isometric 3D render of a tiny pixel art village with a river, bridge, and windmill, soft pastel colors",
      "aspect_ratio": "1:1",
      "seed": 42
    }
  }'

Edit an existing image:

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "flux-kontext-pro",
    "version": "0.0.1",
    "input": {
      "input_image": "https://example.com/landscape.jpg",
      "prompt": "Add a hot air balloon floating in the sky and change the season to autumn with orange and red foliage",
      "aspect_ratio": "match_input_image"
    }
  }'

Related Models

• Flux.1 Kontext | Max - Highest quality tier
• Flux Kontext | Pro | Multi Image - Pro with multi-image support
• Flux.1 Kontext Dev Lora - Custom LoRA support

Documentation

• each::labs Docs
• API Reference