FLUX 3 Image
Black Forest Labs FLUX 3 Image — text to image from 512px up to 4K (about 16 MP), 14 aspect ratios. Priced per image by resolution: $0.041 (512/768 square), $0.048 (1K), $0.10 (2K), $0.61 (4K).
FLUX 3 Image
Node type: generate:flux_3_image
Category: generate
Description
Black Forest Labs FLUX 3 Image — text to image from 512px up to 4K (about 16 MP), 14 aspect ratios. Priced per image by resolution: $0.041 (512/768 square), $0.048 (1K), $0.10 (2K), $0.61 (4K).
Pricing
- Cost: ~15 credits per images
- Notes: docs.bfl.ml pricing + fal.ai/models/blackforestlabs/flux-3/*, checked 2026-10-01: per image by resolution. 512sq/768sq $0.041, 1k $0.048, 2k $0.10, 4k $0.607. This is fal post-promo (= BFL list); fal runs 50% off until 2026-10-08.
Canvas ports
These appear as port handles on the left side of the node.
| ID | Label | Details |
|---|---|---|
prompt |
Prompt | TEXT (required) · multiline |
Sidebar config
These render as form fields in the right-side config panel when the node is selected.
| ID | Label | Details |
|---|---|---|
resolution |
Resolution | TEXT · options: 512sq, 768sq, 1k, 2k, 4k |
aspect_ratio |
Aspect Ratio | TEXT · options: auto, 21:9, 2:1, 16:9, 3:2, +10 |
enable_prompt_expansion |
Prompt Expansion | BOOLEAN — Expands the prompt while keeping its intent. |
output_format |
Output Format | TEXT · options: jpeg, png |
safety_tolerance |
Safety Tolerance | NUMBER · 0…4 — 0 is strictest, 4 is most permissive. |
Outputs
| ID | Label | Type |
|---|---|---|
images |
Generated Images | IMAGE |
Pricing
Per image, set by Resolution: 512 or 768 square $0.041, 1K (about 1 MP, the default) $0.048, 2K (about 4 MP) $0.10, 4K (about 16 MP) $0.61. 4K can take several minutes. One image per run. To change a result afterwards, wire it into FLUX 3 Image Edit.
Auto-generated from the Wireflow node registry.