FLUX.2 [pro] - Starrise AI

FLUX.2 [pro] is an advanced text-to-image model from Black Forest Labs, available through Starrise AI. It supports up to 4MP resolution and multi-reference-image consistency. The API uses synchronous calls — it directly returns Base64-encoded image data.

Key Capabilities

Text-to-image — Generate images from text descriptions
High resolution — supports up to 4MP output resolution
Reproducible — Use seed for deterministic generation
Format options — supports jpeg or png output

Quick Example

curl https://ai.alad.com/v1/images/generations \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "flux-2-pro",
    "prompt": "A cute baby polar bear",
    "size": "1024x1024"
  }'

Parameters

Parameter	Type	Required	Description
`model`	string	Yes	Fixed value: `flux-2-pro`
`prompt`	string	Yes	Text description for the image
`n`	integer	No	Number of images to generate (1–4), default `1`
`size`	string	No	Output resolution, e.g. `1024x1024`, supports up to 4MP
`output_format`	string	No	`jpeg` or `png`
`seed`	integer	No	Random seed for reproducibility

Response Fields

Field	Description
`data[].b64_json`	Base64-encoded image data
`created`	Creation timestamp

API Reference

View the interactive API Playground for FLUX.2 [pro].

FLUX.1.1 [pro]FLUX.2 [flex]

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