Black Forest LabsImage Generation

FLUX.2 Flex: Tunable AI Image Generation with Fine-Grained Control

FLUX.2 Flex is the tunable variant of FLUX.2, exposing step count and guidance scale controls for creators who want precise influence over the generation process. It supports up to 10 reference images — the most of any Flux variant — plus optional prompt upsampling to automatically enrich short prompts with additional detail.

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Technical Specifications

Steps
1-50 (default 30)
Guidance Scale
1.5-10 (default 4.5)
Reference Images
Up to 10
Prompt Upsampling
Enabled by default
Input Types
Text, Images (up to 10 references)
Provider
Black Forest Labs

Key Capabilities

Adjustable Steps & Guidance

Fine-tune generation with 1-50 steps and a guidance scale from 1.5-10, giving advanced users precise control over quality and prompt adherence tradeoffs.

Up to 10 Reference Images

Combine up to 10 reference images — the highest reference count in the Flux lineup — for maximum style and content consistency.

Prompt Upsampling

Automatically enriches short or simple prompts with additional descriptive detail, improving results without manual prompt engineering.

Flexible Resolution & Aspect Ratio

Supports the same flexible resolution and aspect ratio options as FLUX.2 Pro, including match-input and custom dimensions.

Best Use Cases

Advanced users who want fine-tuned generation control

Iterative creative work requiring experimentation

Multi-reference projects needing maximum consistency

Creators working with short or minimal prompts

Technical teams building custom generation pipelines

How to Use FLUX.2 Flex with PixelMotion

PixelMotion provides seamless access to FLUX.2 Flex through our unified platform. Upload up to 10 reference images, adjust steps and guidance if desired, enter your prompt, and generate — no separate API keys required.

1

Upload Your Image or Enter Prompt

Upload an image to enhance or enter a text description of the image you want to create. Be specific for best results.

2

Select FLUX.2 Flex

Choose FLUX.2 Flex from the image enhancement model dropdown. Configure your aspect ratio and quality settings.

3

Generate & Download

Click generate and wait 30-60 seconds. Your image will be ready to download, share, or use in your projects.

Limitations to Consider

Every AI model has strengths and limitations. Here's what to keep in mind when using FLUX.2 Flex:

Requires understanding of steps/guidance tradeoffs for best results

More configuration options can slow down casual use

Higher step counts increase generation time

Best suited to users comfortable with technical tuning

Pricing & Availability

FLUX.2 Flex is available through PixelMotion on the Professional plan ($79/month) and higher. Each generation costs approximately 3-6 credits depending on step count and resolution.

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FLUX.2 Flex FAQ

FLUX.2 Flex is not free. It is available through PixelMotion on the Professional plan ($79/month) and higher.

Ready to Use FLUX.2 Flex?

Start creating professional images with FLUX.2 Flex on PixelMotion today.

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