FLUX.1 Kontext [dev]
FLUX.1 Kontext [dev] is an open-source AI image generator that seamlessly combines text-to-image generation with intelligent image editing, allowing you to maintain character consistency and make precise edits without any fine-tuning. With its efficient 12-billion parameter architecture and flow matching technology, it delivers professional-quality results up to six times faster than previous alternatives.
Available for Text and Image modes.
Choose your Generation Mode
Text to Image
Best for creating something from scratch.
Simply type a description of what you want to see, and the AI generates a brand new image.
Image to Image
Best for remixing or editing.
Upload an existing image to use as a reference, then add a text prompt to transform it.
Why use FLUX.1 Kontext [dev]?
Text-Based Image Editing
Edits images precisely using natural language instructions while preserving surrounding context
Character Consistency
Maintains character appearance, style, and objects across multiple successive edits with minimal visual drift
Iterative Refinement
Supports robust multi-step editing workflows for refining images step-by-step without degradation
Try these prompts with FLUX.1 Kontext [dev]
"A battle-hardened female warrior standing atop a crystalline cliff in a fantastical alien world with long braided silver hair, glowing purple eyes, and armor made of high-tech materials and bioluminescent elements wielding an energy sword emitting a blue glow, with two moons and floating islands in the background"
Demonstrates character consistency and detailed environmental storytelling with multiple visual elements working together.
"Change the warrior to a wise elderly sage in flowing robes, now sitting peacefully in a library surrounded by ancient glowing books while maintaining the same fantastical style"
Shows how Kontext can transform characters and environments while preserving the artistic style across edits.
"A sleek red sports car parked in a dystopian neon-lit city street at night with rain reflections on the pavement, cyberpunk architecture towering above, and holographic billboards casting colored light"
Demonstrates precise object modification and mood-setting through specific environmental and atmospheric details.
"Replace the text on the storefront sign from "Welcome" to "Now Open" while keeping the same vibrant cartoon aesthetic of the bustling street scene"
Shows text editing capability while maintaining character consistency and overall scene coherence through iterative modifications.
Sample prompts — click any card to copy
How to generate
Go to Tool
Select "Text to Image" or "Image to Image" above.
Select Model
Ensure FLUX.1 Kontext [dev] is selected in the dropdown.
Enter Prompt
Describe your imagination in detail. Use the "Enhance Prompt" button for help.
Generate
Hit generate and wait for the magic to happen.
Not sure if FLUX.1 Kontext [dev] is right for you?
Compare FLUX.1 Kontext [dev] side-by-side with other models to see which one fits your specific needs best.
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