
Flux Pro Ultra
by Flux AI
â‹…
flux-pro-ultra
Flux Pro Ultra is a premium image generation model that specializes in creating ultra-high-resolution outputs with exceptional detail and clarity. It excels at complex compositions, architectural visualizations, and photorealistic renderings, making it perfect for professional design and visualization tasks.
Best for:
- Ultra-high resolution capability
- Exceptional detail retention
- Superior handling of complex compositions
Known Limitations & Restrictions
- Higher computational requirements
- Slower inference times compared to lighter models
- More expensive per image generation
Providers for Flux Pro Ultra

Stability AI
stability
Pricing
$0.003 /megapixel
Average Inference Time
1.8s

OpenAI
openai
Pricing
$0.003 /image
Average Inference Time
1.8s
Example Images Created with Flux Pro Ultra








API Integration Guide
Use the following API request to generate images with this model.
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curl -X POST "https://api.imagerouter.ai/generate" \ -H "Authorization: Bearer YOUR_API_KEY" \ -d '{ "model": "flux-pro-ultra", "prompt": "A futuristic cityscape at night" }'
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