Black Forest LabsBlack Forest Labs

Flux 2
Professional Image AI

Create stunning professional-quality images with Flux 2 by Black Forest Labs. Choose from Pro, Max, and Flex variants. Try free — 100 credits on signup, no card required.

Why Choose Flux 2?

Three powerful variants for different creative workflows.

Photorealistic Quality

Generate stunning photorealistic images with exceptional detail, lighting, and texture accuracy.

Flexible Aspect Ratios

Support for 7 aspect ratios including 1:1, 16:9, 9:16, 4:3, 3:4, 21:9, and 9:21.

Advanced Controls

Fine-tune with safety tolerance, guidance scale, and inference steps for precise results.

Fast Generation

Optimized inference delivers high-quality images quickly for rapid iterations.

Safety Controls

Configurable safety tolerance levels from 1-5 for appropriate content.

Multiple Formats

Export in JPEG or PNG format with customizable output settings.

Choose Your Variant

Three models optimized for different use cases and quality requirements.

Flux 2 Pro

High-quality generation for professional use with excellent detail and consistency.

Professional quality
Multiple image sizes
Safety tolerance 1-5
JPEG & PNG output

Flux 2 Max

Maximum quality for when only the best results will do.

Maximum quality
Highest resolution
Safety tolerance 1-5
JPEG & PNG output

Flux 2 Flex

Flexible model with advanced controls for creative experimentation.

Guidance scale 1.5-10
Inference steps 1-50
Prompt expansion
Safety tolerance 1-5

Capabilities

Flux 2 offers comprehensive image generation with flexible options.

Aspect ratios: 1:1, 16:9, 9:16, 4:3, 3:4, 21:9, 9:21
Image sizes: square_hd, square, portrait_4_3, portrait_16_9, landscape_4_3, landscape_16_9
Safety tolerance: 1-5
Output formats: JPEG, PNG
Flex: guidance_scale 0-20, num_inference_steps 1-50
Prompt expansion (Flex), Safety checker (Pro)

Available Image Sizes

Portrait

  • portrait_4_3
  • portrait_16_9

Landscape

  • landscape_4_3
  • landscape_16_9

Square

  • square_hd
  • square

Aspect Ratios

  • 1:1, 16:9, 9:16
  • 4:3, 3:4, 21:9, 9:21

Perfect For

Flux 2 excels at professional image generation for many applications.

Product Photography

Create professional product images for e-commerce and marketing.

Photorealistic output
Detail fidelity
Brand accurate

Marketing Content

Generate compelling visuals for ads, social media, and campaigns.

Fast generation
Style flexibility
Multiple formats

Creative Projects

Explore artistic concepts and visualize creative ideas.

Creative freedom
Fine control
Iterative design

Design Mockups

Quickly generate design concepts and visual prototypes.

High resolution
Precise control
Multiple formats

How It Works

Creating images with Flux 2 is simple and powerful.

1

Describe Your Image

Write a detailed text description of the image you want to create.

2

Choose Variant & Settings

Select Pro, Max, or Flex. Configure aspect ratio, safety tolerance, and output format.

3

Generate & Download

Get your professional-quality image in seconds. Download in JPEG or PNG.

Ready to Create with Flux 2?

Start creating professional images today with free credits.

Free credits to try usACTIVE

100 credits included
Access to all Flux 2 variants
All aspect ratios and sizes
Commercial usage rights
Get Started Now

Frequently Asked Questions

What is Flux 2?

Flux 2 is an advanced image generation model from Black Forest Labs. It offers three variants (Pro, Max, Flex) for different quality and control requirements.

What's the difference between Pro, Max, and Flex?

Pro offers professional quality with standard controls. Max delivers maximum quality. Flex provides advanced controls like guidance scale (1.5-10) and inference steps (1-50) for fine-tuning.

What aspect ratios are supported?

Flux 2 supports 7 aspect ratios: 1:1, 16:9, 9:16, 4:3, 3:4, 21:9, and 9:21. You can also use predefined image sizes like square_hd, portrait_4_3, landscape_16_9, etc.

What is safety tolerance?

Safety tolerance ranges from 1 (strictest filtering) to 5 (most permissive). This controls content filtering to ensure outputs are appropriate for your use case.

Can I use Flux 2 images commercially?

Yes! All images generated with Flux 2 can be used for commercial purposes including marketing, advertising, product photography, and client work.