Models
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Black Forest Labs

FLUX 2 Flex

Image generation · Inpainting · Image editing

Try FLUX 2 Flex

Image generation

0.5MP–4MP · 10 refs

Prompt
Up to 32,000 tokens
Aspect ratio
1:1, 16:9, 9:16, 4:3, 3:4, 3:2, 2:3, 5:4, 4:5
Resolution
0.5mp, 1mp, 2mp, 4mp
Output format
Webp, Jpg, Png
Visual references
Up to 10 image or vectors

Inpainting

9 refs

Prompt
Up to 32,000 tokens
Source
One image, required
Selection mask
One image, required
Visual references
Up to 9 image or vectors

Image editing

9 ratios · 9 refs

Aspect ratio
1:1, 16:9, 3:2, 2:3, 4:5, 5:4, 9:16, 3:4, 4:3
Prompt
Up to 32,000 tokens
Source
One image, required
Visual references
Up to 9 image or vectors