FLUX.1 [schnell] is a 12 billion parameter flow transformer that generates high-quality images from text in 1 to 4 steps, suitable for personal and commercial use.

fal-ai/flux/schnell

FLUX.1 [schnell] is a 12 billion parameter flow transformer that generates high-quality images from text in 1 to 4 steps, suitable for personal and commercial use.

Inference

Commercial use

Schema

LLMs

Playground API Examples

SandboxOpen in Sandbox

Input

Prompt*

Additional Settings

Customize your input with more control.

Images are billed by rounding up to the nearest megapixel.

Result

Idle

What would you like to do next?

Images are billed by rounding up to the nearest megapixel.

fal-ai/flux/schnell

Schema

LLMs

Input

Prompt*

Additional Settings

Customize your input with more control.

Result

Idle

What would you like to do next?

Input

Prompt*

Additional Settings

Customize your input with more control.

Your request will cost $0.003 per megapixel.

Images are billed by rounding up to the nearest megapixel.

or try similar models free in Sandbox

Result

Idle

What would you like to do next?

Download

{
  "seed": 976168300,
  "images": [
    {
      "url": "https://v3b.fal.media/files/b/0a9fa36b/-GCQDTFTZfSUG1eIidDVH.jpg",
      "width": 1024,
      "height": 768,
      "content_type": "image/jpeg"
    }
  ],
  "prompt": "stunning shot of a girl walking through a field, in the style of ethereal trees, dark yellow and azure, majestic, sweeping seascapes, photorealistic representation, graceful balance, wimmelbilder, orange",
  "timings": {
    "inference": 0.7578802551142871
  },
  "has_nsfw_concepts": [
    false
  ]
}

Your request will cost $0.003 per megapixel.

Images are billed by rounding up to the nearest megapixel.

Readme

FLUX.1 [schnell] - Ultra-Fast Text-to-Image Generation

Transform your ideas into stunning visuals in seconds with FLUX.1 [schnell], a powerful 12 billion parameter flow transformer designed for production-ready image generation. Whether you're creating content for commercial projects or personal artwork, FLUX.1 [schnell] delivers exceptional quality in just 1-4 inference steps with sub-second results.

Key Capabilities

Create high-fidelity images with remarkable speed and precision. FLUX.1 [schnell] excels at:

Professional-grade image generation with precise detail control
Lightning-fast inference (1-4 steps with sub-second results)
Commercial-ready outputs with full usage rights
Consistent style maintenance across multiple generations
Advanced prompt interpretation for accurate results
Text-to-image and image-to-image generation capabilities

Popular Use Cases

Content Creation Generate marketing visuals, social media assets, and blog illustrations at scale. Perfect for agencies and content teams who need consistent, high-quality imagery.

Product Development
Create concept art, UI mockups, and design variations for rapid prototyping. Ideal for designers exploring visual directions.

E-commerce Generate product lifestyle images, seasonal campaigns, and A/B testing visuals to boost conversion rates.

Entertainment Produce game assets, storyboard illustrations, and creative concept art for media projects.

Getting Started

Getting up and running with FLUX.1 [schnell] is straightforward. Here's how to begin:

Install your preferred SDK:

For JavaScript/TypeScript:

bash
npm install --save @fal-ai/client

For Python:

bash
pip install fal-client

Configure your credentials:

typescript
import { fal } from '@fal-ai/client'

fal.config({
  credentials: 'YOUR_FAL_KEY'
})

Generate your first image:

typescript
const result = await fal.subscribe('fal-ai/flux/schnell', {
  input: {
    prompt: "A serene mountain landscape at sunset, hyperrealistic style",
    num_inference_steps: 4
  }
})

Technical Specifications

FLUX.1 [schnell] represents the latest in flow-based architecture:

Architecture

12B parameter flow transformer optimized for speed
Flow-based distillation for ultra-fast inference
1-4 inference steps (default: 4 steps)
Sub-second response times for fastest generation
Commercial usage rights included

API Parameters

prompt: Text description of desired image
image_size: Various preset sizes or custom dimensions
num_inference_steps: Generation steps (default: 4)
num_images: Number of images to generate (default: 1)
seed: For reproducible results
enable_safety_checker: Content safety filtering (default: true)
output_format: Image format (default: PNG)

Performance

Sub-second response times for rapid generation
Fastest AI image generation among FLUX models
Concurrent request handling capability
Enterprise-grade reliability and uptime

Best Practices

To achieve optimal results with FLUX.1 [schnell]:

Write detailed, specific prompts that describe both content and style
Use 4 steps (default) for balanced speed/quality, adjust as needed
Leverage the fastest generation for iterative workflows
Monitor API usage through the dashboard for optimization
Take advantage of sub-second generation for real-time applications

Integration Guide

FLUX.1 [schnell] integrates seamlessly into existing workflows:

Set up authentication using environment variables
Initialize the client in your application
Implement error handling and retries
Add response validation
Configure webhook endpoints for async processing

Advanced Features

Take advantage of FLUX.1 [schnell]'s advanced capabilities:

Speed Optimization

FLUX.1 [schnell] is specifically optimized for ultra-fast generation, making it ideal for applications requiring rapid iteration and real-time image creation.

Image Size Control

Generate images at various dimensions with preset sizes or custom width/height configurations to match your specific requirements.

Batch Processing

Create multiple variations efficiently with built-in batching support for rapid prototyping and content generation.

Turbo Mode

The "schnell" (German for "fast") variant is the turbo mode of the FLUX.1 family, prioritizing speed while maintaining high image quality.

Pricing and Usage

Your request will cost $0.003 per megapixel. Images are billed by rounding up to the nearest megapixel. Our transparent, usage-based pricing scales with your needs:

Most cost-effective: $0.003 per megapixel
Commercial usage rights included
No subscription fees or minimum commitments
Fastest generation with competitive pricing

View detailed pricing or contact sales for enterprise solutions.

Support and Resources

We're here to help you succeed with FLUX.1 [schnell]:

Documentation: Comprehensive API references and guides
Community: Active Discord community for peer support
Technical Support: Direct assistance through support tickets
Examples: Growing library of implementation examples
Updates: Regular model improvements and feature additions

Get started today and experience the fastest AI image generation available. Create your API key now and begin transforming your ideas into stunning visuals with FLUX.1 [schnell].

Get Started Now | View Documentation | Try FLUX Schnell

Readme

FLUX.1 [schnell] - Ultra-Fast Text-to-Image Generation

Key Capabilities

Create high-fidelity images with remarkable speed and precision. FLUX.1 [schnell] excels at:

Professional-grade image generation with precise detail control
Lightning-fast inference (1-4 steps with sub-second results)
Commercial-ready outputs with full usage rights
Consistent style maintenance across multiple generations
Advanced prompt interpretation for accurate results
Text-to-image and image-to-image generation capabilities

Popular Use Cases

Content Creation Generate marketing visuals, social media assets, and blog illustrations at scale. Perfect for agencies and content teams who need consistent, high-quality imagery.

Product Development
Create concept art, UI mockups, and design variations for rapid prototyping. Ideal for designers exploring visual directions.

E-commerce Generate product lifestyle images, seasonal campaigns, and A/B testing visuals to boost conversion rates.

Entertainment Produce game assets, storyboard illustrations, and creative concept art for media projects.

Getting Started

Getting up and running with FLUX.1 [schnell] is straightforward. Here's how to begin:

Install your preferred SDK:

For JavaScript/TypeScript:

bash
npm install --save @fal-ai/client

For Python:

bash
pip install fal-client

Configure your credentials:

typescript
import { fal } from '@fal-ai/client'

fal.config({
  credentials: 'YOUR_FAL_KEY'
})

Generate your first image:

typescript
const result = await fal.subscribe('fal-ai/flux/schnell', {
  input: {
    prompt: "A serene mountain landscape at sunset, hyperrealistic style",
    num_inference_steps: 4
  }
})

Technical Specifications

FLUX.1 [schnell] represents the latest in flow-based architecture:

Architecture

12B parameter flow transformer optimized for speed
Flow-based distillation for ultra-fast inference
1-4 inference steps (default: 4 steps)
Sub-second response times for fastest generation
Commercial usage rights included

API Parameters

prompt: Text description of desired image
image_size: Various preset sizes or custom dimensions
num_inference_steps: Generation steps (default: 4)
num_images: Number of images to generate (default: 1)
seed: For reproducible results
enable_safety_checker: Content safety filtering (default: true)
output_format: Image format (default: PNG)

Performance

Sub-second response times for rapid generation
Fastest AI image generation among FLUX models
Concurrent request handling capability
Enterprise-grade reliability and uptime

Best Practices

To achieve optimal results with FLUX.1 [schnell]:

Write detailed, specific prompts that describe both content and style
Use 4 steps (default) for balanced speed/quality, adjust as needed
Leverage the fastest generation for iterative workflows
Monitor API usage through the dashboard for optimization
Take advantage of sub-second generation for real-time applications

Integration Guide

FLUX.1 [schnell] integrates seamlessly into existing workflows:

Set up authentication using environment variables
Initialize the client in your application
Implement error handling and retries
Add response validation
Configure webhook endpoints for async processing

Advanced Features

Take advantage of FLUX.1 [schnell]'s advanced capabilities:

Speed Optimization

FLUX.1 [schnell] is specifically optimized for ultra-fast generation, making it ideal for applications requiring rapid iteration and real-time image creation.

Image Size Control

Generate images at various dimensions with preset sizes or custom width/height configurations to match your specific requirements.

Batch Processing

Create multiple variations efficiently with built-in batching support for rapid prototyping and content generation.

Turbo Mode

The "schnell" (German for "fast") variant is the turbo mode of the FLUX.1 family, prioritizing speed while maintaining high image quality.

Pricing and Usage

Your request will cost $0.003 per megapixel. Images are billed by rounding up to the nearest megapixel. Our transparent, usage-based pricing scales with your needs:

Most cost-effective: $0.003 per megapixel
Commercial usage rights included
No subscription fees or minimum commitments
Fastest generation with competitive pricing

View detailed pricing or contact sales for enterprise solutions.

Support and Resources

We're here to help you succeed with FLUX.1 [schnell]:

Documentation: Comprehensive API references and guides
Community: Active Discord community for peer support
Technical Support: Direct assistance through support tickets
Examples: Growing library of implementation examples
Updates: Regular model improvements and feature additions

Get started today and experience the fastest AI image generation available. Create your API key now and begin transforming your ideas into stunning visuals with FLUX.1 [schnell].

Get Started Now | View Documentation | Try FLUX Schnell