Black Forest LabsMediumHigh

FLUX.1 Dev

Development-focused model offering a balance between speed and quality. Ideal for testing and development workflows.

12 credits

per image

Balanced speed and quality

Great for development and testing

Consistent outputs

Good prompt understanding

Cost-effective for iterations

Quick Start

curl -X POST "https://api.core.today/v1/predictions" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: YOUR_API_KEY" \
  -d '{
  "model": "flux-dev",
  "input": {
    "prompt": "Modern minimalist living room interior, Scandinavian design, natural lighting through large windows, clean aesthetic",
    "image_size": "landscape_16_9",
    "num_inference_steps": 28
  }
}'

Parameters

Parameter	Type	Required	Default	Description
`prompt`	string	Yes	-	Text description of the image to generate
`image_size`	string	No	landscape_4_3	Output image dimensions square_hdsquareportrait_4_3portrait_16_9landscape_4_3landscape_16_9
`num_inference_steps`	integer	No	28	Number of denoising steps (1-50)
`guidance_scale`	float	No	3.5	Prompt adherence strength
`seed`	integer	No	-	Random seed for reproducibility

Examples

Quick Concept

Rapid concept testing

curl -X POST "https://api.core.today/v1/predictions" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: YOUR_API_KEY" \
  -d '{
  "model": "flux-dev",
  "input": {
    "prompt": "Modern minimalist living room interior, Scandinavian design, natural lighting through large windows, clean aesthetic",
    "image_size": "landscape_16_9",
    "num_inference_steps": 28
  }
}'