> ## Documentation Index
> Fetch the complete documentation index at: https://docs.siray.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Flux 1.1 Pro Ultra i2i

> Black Forest Labs' Flux 1.1 Pro Ultra is a premium Image-to-Image model for ultra-high-resolution style transfer and image-guided generation up to 4MP.

### Model Use Cases

A premium Image-to-Image model for ultra-high-resolution style transfer and image-guided generation up to 4MP, supporting professional workflows.

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### Key Features

* **Ultra-High Resolution:** Generates images up to 4MP, four times higher than the standard model, ideal for printing and professional visuals.
* **High Speed:** Produces high-resolution results in under 10 seconds, outperforming most AI image generators.
* **Commercial Ready:** Outputs are suitable for business and marketing use with full commercial rights.
* **Dual Modes:**
* **Ultra Mode:** Focuses on fine details and prompt accuracy.
* **Raw Mode:** Delivers natural, lifelike results with reduced “AI look.”

<Card title="Get Started with the API" icon="sparkles" href="https://docs.siray.ai/api-reference/model-api/flux-1.1-pro-ultra-i2i" />