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Stable Diffusion API

Flux

Flux 2 Pro Text To Image

model_id: flux-2-pro

Photorealistic image editing model delivering up to 4MP resolution with precise multi-reference consistency, exact hex color control, natural language. Flux 2 Pro is an advanced text-to-image generative model designed for high-precision visual synthesis and professional-grade imaging workflows. You can integrate Flux 2 Pro Text To Image into your application with a single API call. Sign up on ModelsLab to get your API key, then use the model ID "flux-2-pro" in your API requests. We provide SDKs for Python, JavaScript, and cURL examples in the API documentation. Flux 2 Pro Text To Image costs $0.054000 per generation. ModelsLab uses pay-per-use pricing with no minimum commitments. A free tier is available to get started.

Flux 2 Pro Text To Image sample image

Generate with Flux 2 Pro Text To Image via API

Send a POST request to https://stablediffusionapi.com/api/v4/dreambooth with your API key. Get yours at modelslab.com.

curl -X POST 'https://stablediffusionapi.com/api/v4/dreambooth' \
  -H 'Content-Type: application/json' \
  -d '{
  "key": "YOUR_API_KEY",
  "model_id": "flux-2-pro",
  "prompt": "a photo of flux 2 pro text to image",
  "negative_prompt": null,
  "width": "512",
  "height": "512",
  "samples": "1",
  "num_inference_steps": "30",
  "guidance_scale": "7.5",
  "safety_checker": "no",
  "enhance_prompt": "yes",
  "seed": null,
  "webhook": null,
  "track_id": null
}'

Parameters

Parameter Default Description
model_id flux-2-pro Model identifier
prompt
negative_prompt
width 512 Output image width (px)
height 512 Output image height (px)
samples 1 Number of images to generate
num_inference_steps 30 Denoising steps (1-50)
guidance_scale 7.5 Prompt adherence (1-20)
seed null Random seed (null to randomize)
safety_checker yes NSFW filter (yes/no)
enhance_prompt yes Auto-improve prompt (yes/no)

Also searched as

Flux 2 Pro Text To Image is also known as: Flux 2 Pro Text To Image, flux-2-pro, flux 2 pro, flux2pro, flux.2.pro. Use it for flux image generation, available for download via the Stable Diffusion API REST API at https://stablediffusionapi.com/api/v4/dreambooth.

FAQ — Flux 2 Pro Text To Image

How do I use Flux 2 Pro Text To Image via API?
Send a POST request to https://stablediffusionapi.com/api/v4/dreambooth with your API key, prompt, and model_id "flux-2-pro". Get an API key from modelslab.com.
Is Flux 2 Pro Text To Image free to use?
Yes — Stable Diffusion API offers a free tier with 20 generations. Paid plans starting at $8/month give you unlimited access to Flux 2 Pro Text To Image and 1,000+ other models.
What parameters does Flux 2 Pro Text To Image support?
Flux 2 Pro Text To Image accepts standard Stable Diffusion parameters: prompt, negative_prompt, width, height, samples, num_inference_steps (default 30), guidance_scale (default 7.5), seed, and safety_checker.
Can I use generated images commercially?
Yes. You retain copyright on all images you generate via the API and can use them commercially.