# Flux Pro (by Black Forest Labs)

### **Overview**

High performing text-to-image model with exceptional quality and detail.

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### **Quick facts**

* **Modes:** Text → Image
* **Default output / size:** 1024×1024 (1:1)
* **Aspect ratios:** 21:9, 16:9, 4:3, 3:2, 1:1, 2:3, 3:4, 9:16, 9:21

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### **What it's great for**

* Professional-grade image generation with superior quality
* Complex prompts requiring high adherence and detail
* Commercial and creative projects demanding best-in-class results
* Wide range of artistic and photographic styles

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### Parameters

| Control        | Type     | Default | Notes                                           |
| -------------- | -------- | ------- | ----------------------------------------------- |
| `Prompt`       | Text     | —       | Natural-language instruction (required)         |
| `Aspect Ratio` | Dropdown | 1:1     | 21:9, 16:9, 4:3, 3:2, 1:1, 2:3, 3:4, 9:16, 9:21 |
| `Seed`         | Number   | Random  | Optional for repeatable results                 |

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### **Modes**

| Mode         | Estimated time | Required inputs | Typical use                           |
| ------------ | -------------: | --------------- | ------------------------------------- |
| Text → Image |          \~24s | Prompt          | Professional text-to-image generation |

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### **Output options**

| Option       | Values / notes                                  |
| ------------ | ----------------------------------------------- |
| Aspect ratio | 21:9, 16:9, 4:3, 3:2, 1:1, 2:3, 3:4, 9:16, 9:21 |

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### **Prompt tips**

* Detailed prompts produce better results with this model
* Style descriptors work exceptionally well
* Seed values enable exact reproduction
* Longer generation time reflects higher quality processing

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### **Safety**

Text moderation is applied according to platform rules — avoid disallowed content.

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