Flux Pro 1.1 Ultra
Flux Pro 1.1 Ultra is the highest-fidelity image generation model from Black Forest Labs, producing stunning photorealistic images with exceptional detail, accurate lighting, and natural composition. It represents the pinnacle of the Flux model family, optimized for maximum visual quality.
Ultra excels at generating images that are virtually indistinguishable from photographs, with precise control over lighting, perspective, and atmospheric effects. It's the preferred choice for professional creative work requiring the highest possible image quality.
Key Features
Best-in-class photorealistic image generation
Exceptional detail in textures, lighting, and composition
Accurate human anatomy and facial features
Natural language prompt understanding with style control
High-resolution output up to 4K equivalent quality
Ideal Use Cases
Professional photography replacement and augmentation
High-end marketing and advertising creative
Product photography and e-commerce visuals
Editorial illustration requiring photorealistic quality
Technical Specifications
| Max Resolution | Ultra-high (4K equivalent) |
| Modality | Text → Image |
| Provider | BFL (Black Forest Labs) |
| Category | Image Generation |
| Quality | Highest fidelity |
| Style Control | Natural language |
API Usage
1 curl -X POST https://api.vincony.com/v1/chat/completions \ 2 -H "Authorization: Bearer YOUR_API_KEY" \ 3 -H "Content-Type: application/json" \ 4 -d '{ 5 "model": "bfl/flux-pro-1.1-ultra", 6 "messages": [ 7 { "role": "user", "content": "Hello, Flux Pro 1.1 Ultra!" } 8 ] 9 }'
Replace YOUR_API_KEY with your Vincony API key. OpenAI-compatible endpoint — works with any OpenAI SDK.
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Frequently Asked Questions
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