Black Forest Labs · image
FLUX.2 Flex
FLUX.2 Flex: the best FLUX.2 for typography and fine detail.
Text to imageImage to imageEditReferences
- Size
- 1 MP, 4 MP
- Aspect ratio
- 1:1, 16:9, 9:16, 4:3, 3:4, 3:2, 2:3, 21:9
- References
- Up to 8 image files
About FLUX.2 Flex
FLUX.2 Flex is the FLUX.2 tier from Black Forest Labs with adjustable inference steps and guidance scale, priced from $0.13 per image. It runs as text to image and edit with references, in 1:1, 16:9, 9:16, 4:3, 3:4, 3:2, 2:3 and 21:9, with edits from up to 8 references; fal points to its typography and text rendering.
The price is a single rate per megapixel on both sides, the image you get and the images you send, rounded up to whole megapixels. A typical generation takes about 30 s.
Good for
- Typography and text inside the image
- Fine control over how the image is rendered, through guidance and steps
Getting good results
- Unlike Pro and Max, Flex takes Guidance and Steps under Advanced; the provider's defaults apply when you leave them empty.
- Every megapixel costs the same here, input or output: $0.13 for the smaller frame, $0.50 for the larger one, plus the references you upload.
FLUX.2 Flex questions
Flex or Pro?
FLUX.2 Pro starts at $0.080 per image and has no guidance or step settings; FLUX.2 Flex starts at $0.13 per image and adds both, with the text rendering fal highlights.