Flux Redux (by Black Forest Labs)

Overview

Image variation model for slight modifications of input images.

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Quick facts

• Modes: Image → Image

• Default output / size: Auto (preserves input aspect)

• Aspect ratios: Auto + multiple resolution options

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What it's great for

• Creating subtle variations of existing images

• Iterative refinement workflows

• Maintaining overall composition while varying details

• Quick image alternatives

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Parameters

Control	Type	Default	Notes
Reference Image	Upload	—	Input image to vary (required)
Quality	Slider	100	0-100
Size	Select	Auto	Auto, 16:9, 4:3, 1:1, 3:4, 9:16

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Modes

Mode	Estimated time	Required inputs	Typical use
Image → Image	~28s	Image	Image variation

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Output options

Option	Values / notes
Aspect ratio	Auto (preserves input) + multiple aspect ratio options

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Prompt tips

• No prompt required—model creates variations automatically

• Lower guidance scale produces more variation

• Higher guidance scale stays closer to input

• Useful for generating alternatives quickly

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Safety

Moderation may be applied according to platform rules — avoid disallowed content.

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