Activefrontierimage Proprietary

FLUX1.1 [pro] Ultra

by Black Forest Labs· Released October 2024

FLUX1.1 [pro] Ultra is the flagship image generation model from Black Forest Labs, offering the highest quality and detail in the FLUX family. It builds upon FLUX1.1 [pro] with enhanced resolution and fidelity, making it ideal for professional creative work.

Official Site API Docs

Input cost

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Output cost

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Context window

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Max output

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Modalities

image

License

proprietary

Capabilities

Text-to-ImageImage-to-ImageHigh ResolutionDetailed GenerationStyle Transfer

Best For

Professional-grade image generation requiring maximum detail and quality.

Strengths

Exceptional image quality and detail
High resolution output
Strong adherence to prompts
Versatile style capabilities

Limitations

Higher computational cost
Slower generation compared to smaller models
Not open source
Limited to image generation (no video/audio)

Use Cases

Advertising and marketing visuals

Concept art and illustration

Product design and prototyping

Architectural visualization

Fine art creation

Stock image generation

Graphic design assets

Improvements Over Previous Model

Enhanced image resolution and detail over FLUX1.1 [pro]
Improved prompt adherence and fidelity
Higher quality output for professional use cases
Refined style transfer capabilities

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