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Black Forest Labs

FLUX Kontext Dev

AI image editing model with 12B parameters for context-aware edits and background changes.

image

Overview

FLUX Kontext Dev is a powerful AI image editing model with 12 billion parameters, developed by Black Forest Labs — the team behind Stable Diffusion. This model excels at context-aware image editing, understanding relationships between objects, lighting, and spatial composition. Whether you're adding a hat, changing shirt colors, or swapping backgrounds, FLUX Kontext delivers smooth, fast, and natural results. Users can edit images entirely by providing an input image and text instructions.

Key Capabilities

  • Context-aware image editing: Provide text instructions and the AI automatically computes and performs edits, understanding the full context of the image.

  • Background replacement: Change backgrounds for both portrait and product photos, creating contextually appropriate new environments.

  • Precise text editing: Modify text content on signs, bottle labels, or t-shirts with high accuracy.

  • Original detail preservation: Even after multiple edits on the same image, facial features and main object details remain intact.

Supported Tasks

Image editing by instructionBackground replacementObject modification

Use Cases

Background Replacement for Portraits and Products

FLUX Kontext Dev separates the main subject from a cluttered or unsuitable background, then blends it into a new environment with natural lighting and shadows. An excellent tool for e-commerce businesses that need consistent, professional product photography.

Background Replacement for Portraits and Products

Creative Object Modification

FLUX Kontext Dev can transform ordinary subjects by adding virtual accessories or changing attributes. Its context understanding ensures new elements naturally follow the subject's pose and shape — perfect for YouTubers, TikTokers, and bloggers creating eye-catching thumbnails and avatars.

Creative Object Modification

Educational Content Creation

FLUX can edit historical, geographical, or scientific images for education. Teachers and EdTech companies can modify landscape photos to simulate climate change effects or add archaeological elements to field photography, making abstract concepts visually tangible.

Educational Content Creation
Specifications

Specification data is not available for this model.

Usage Pricing
Pay only for what you use
~$0.0088 / image
  • credits: 18 credits / image
  • credit rate: $0.0005 per credit (top up via dashboard)
  • free tier: Available with API key signup
  • volume discounts: Available for high-volume usage

Save up to 70% vs direct pricing

Aggregated volume discounts.