Black Forest Labs

FLUX Kontext

FLUX Kontext is a context-aware image generation and editing model that uses reference images to maintain character and style consistency across outputs. Available in Pro and Max tiers.

FLUX Kontext bridges the gap between image generation and editing. Upload reference images and the model maintains consistent characters, styles, or objects across new generations. FLUX Kontext handles single-reference tasks like character consistency and style transfer, while Kontext Multi processes up to 4 reference images simultaneously for complex compositions. Both offer Pro and Max quality tiers — Pro for speed, Max for maximum fidelity. On Astorie, chain Kontext after any image generator to maintain character identity across an entire project.

Illustrative sample of FLUX Kontext reference-based consistency on the Astorie canvas — the same character rendered in two different scenes with matching face and outfit
Illustrative sample — representative output, not a verbatim model render

FLUX Kontext Variants

VariantDescription
FLUX KontextSingle-reference context-aware generation with Pro and Max tiers.
FLUX Kontext MultiMulti-reference input (up to 4 images) for complex compositions.

Capabilities

Text-to-Image
Image-to-Image
Image Editing
Reference Images
Multiple Images
Tagging

Best For

  • Character consistency across multiple images
  • Style transfer from reference images
  • Product photography with consistent branding
  • Series and batch content with unified visual identity

Strengths

  • Strong reference-based consistency for characters and objects
  • Supports both single and multi-reference workflows
  • Built-in editing capability — modify specific elements while preserving context
  • Pro tier offers good speed for iterative workflows

Limitations

  • Max tier is slower than standard FLUX models
  • Reference adherence can vary with highly abstract prompts
  • Multi-reference mode is heavier compute than single reference

Tips & Best Practices

Use clear, well-lit reference images with the subject clearly visible for best consistency.
For character consistency across a series, generate the first image with standard FLUX, then use Kontext for all follow-ups.
Kontext Multi shines for product photography — provide product photo + style reference + background reference for precise control.
Start with Pro tier for speed, switch to Max only when you need maximum fidelity for final deliverables.

Use FLUX Kontext on Astorie

Connect FLUX Kontext with other AI models on Astorie's infinite canvas. No GPU required — start free.

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Frequently Asked Questions

What does FLUX Kontext do differently from regular FLUX?

Regular FLUX generates images from text prompts only. FLUX Kontext takes reference images as input and maintains the subject identity, style, or visual elements across new generations — ideal for character consistency and brand assets.

How many reference images can FLUX Kontext Multi use?

FLUX Kontext Multi processes up to 4 reference images simultaneously. This allows you to combine a product photo, style reference, background reference, and additional context in a single generation.

What is the difference between Kontext Pro and Max tiers?

Pro tier is optimized for speed and is ideal for iterative workflows. Max tier produces maximum fidelity output with finer detail and better reference adherence, but takes longer to generate.

Related Features

How-To Guides

Related Reading

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