ModelsLab/Flux.2 Dev Text To Image

flux-2-dev

Flux.2 Dev Text To ImageFree for Premium Users LLMs.txt

Flux.2 Dev is a high-performance, developer-focused text-to-image generative model designed for experimentation, customization, and advanced creative workflows.

API Playground API Documentation

API Endpoint URL

Base URL for all API requests to this endpoint.

https://modelslab.com/api/v6/images/text2img

API Authentication

Authentication requires a valid API key included in the request. Generate and manage your API keys from your developer dashboard. Include the key in the key parameter for all API requests.

Integration Examples

Production-ready code samples for API integration

{
  "model_id": "flux-2-dev",
  "prompt": "A hyper-realistic cinematic portrait of a woman standing in warm golden-hour sunlight, soft rim lighting around her hair, shallow depth of field, ultra-sharp facial details, film-grade color tones, Leica 50mm lens look, atmospheric haze, dramatic yet natural expression.",
  "width": "1024",
  "height": "1024",
  "num_inference_steps": "30",
  "samples": "4",
  "key": "YOUR_API_KEY"
}

SDKs

Official SDKs

Production-ready SDKs and client libraries for all major programming languages

JavaScript

Python

PHP

API Parameters

Technical specifications for API request parameters.

Field Name	Parameter	Technical Description
model_id	`model_id`	Model to use for generation
prompt	`prompt`	Text description of the image you want to generate
width	`width`	width of the image
height	`height`	Height of the Image
num_inference_steps	`num_inference_steps`	The number of denoising steps. Values range from 20 to 50 default value 30
samples	`samples`	The number of images to be returned in response. Maximum is 4. Required range: x <= 4