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Black Forest LabsComprobando

FLUX 3 Klein / Image to Image

flux-3-klein-image-to-image

imagen a imagenSalida: ImagenEntrada: texto + imagen
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Precio de lista oficial · Sin verificar

Qué hace

Edit images using text instructions and reference images.

Resolution-based pricing · up to 4K

Parámetros de entrada

Solo los campos que acepta este modelo. Los campos obligatorios deben indicarse.

CampoTipoObligatorioPredeterminadoValores permitidos y restricciones
imageUrls
string[]obligatorio—

Reference images, 1-10. One for single-image edit; multiple are referenced as Image 1 / Image 2 in order. Each image must be at most 16,777,216 pixels (about 4096x4096; total pixels, not side length), otherwise it is rejected.

≤ 10 items · HTTPS image URL or media:<uuid>

prompt
stringobligatorio—

Scene description or edit instruction. No negative prompt; a bbox JSON array may be appended for layout or local edits.

1–20000 chars

aspectRatio
stringopcional"auto"

Output aspect ratio. auto follows the first reference image when editing, or the prompt for text-to-image.

Uno de: "auto", "21:9", "2:1", "16:9", "3:2", "7:5", "4:3", "5:4", "1:1", "4:5", "3:4", "5:7", "2:3", "9:16", "1:2", "9:21"

resolution
stringobligatorio"1k"

Resolution tier, decides the price. 768sq ~768x768, 1k ~1MP, 1.5k ~2MP, 2k ~4MP, 4k ~16MP.

Uno de: "768sq", "1k", "1.5k", "2k", "4k"

seed
integeropcional—

Random seed. Leave empty for random.

0–2147483647

steps
integeropcional16

Sampling steps 1-16, default 16. Fewer is faster but may lower quality; price unchanged.

1–16

outputFormat
stringopcional"jpeg"

Output image format.

Uno de: "jpeg", "png"

safetyTolerance
integeropcional2

Moderation tolerance, 0 strictest to 4, default 2.

0–4

Límites y comportamiento

  • Solo asíncrono: envía una tarea y luego consulta el resultado.
  • imageUrls: ≤ 10 items
  • prompt: 1–20000 chars
  • seed: 0–2147483647
  • steps: 1–16
  • safetyTolerance: 0–4
  • Las entradas multimedia aceptan URL HTTPS públicas o referencias media:<uuid> de POST /api/v1/media.