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FLUX.1 [Dev] 文本生成图片

POST

/fal-ai/flux-1/dev

最后修改时间：2025-09-10 11:36:22

官方文档: https://fal.ai/models/fal-ai/flux-1/dev

请求参数

Authorization

在 Header 添加参数

Authorization

，其值为在 Bearer 之后拼接 Token

示例：

Authorization: Bearer ********************

Header 参数

Body 参数application/json

示例

{
  "prompt": "Extreme close-up of a single tiger eye, direct frontal view. Detailed iris and pupil. Sharp focus on eye texture and color. Natural lighting to capture authentic eye shine and depth. The word \"FLUX\" is painted over it in big, white brush strokes with visible texture.",
  "image_size": "landscape_4_3",
  "num_inference_steps": 28,
  "guidance_scale": 3.5,
  "num_images": 1,
  "enable_safety_checker": true,
  "output_format": "jpeg",
  "acceleration": "regular"
}

请求示例代码

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST '/fal-ai/flux-1/dev' \
--header 'Accept: application/json' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
  "prompt": "Extreme close-up of a single tiger eye, direct frontal view. Detailed iris and pupil. Sharp focus on eye texture and color. Natural lighting to capture authentic eye shine and depth. The word \"FLUX\" is painted over it in big, white brush strokes with visible texture.",
  "image_size": "landscape_4_3",
  "num_inference_steps": 28,
  "guidance_scale": 3.5,
  "num_images": 1,
  "enable_safety_checker": true,
  "output_format": "jpeg",
  "acceleration": "regular"
}'

返回响应

🟢200成功

application/json

Body

示例

{
    "status": "IN_QUEUE",
    "request_id": "3892f1e8-5fb1-469f-87b0-696d6054c9f2",
    "response_url": "https://queue.fal.run/fal-ai/flux-1/requests/3892f1e8-5fb1-469f-87b0-696d6054c9f2",
    "status_url": "https://queue.fal.run/fal-ai/flux-1/requests/3892f1e8-5fb1-469f-87b0-696d6054c9f2/status",
    "cancel_url": "https://queue.fal.run/fal-ai/flux-1/requests/3892f1e8-5fb1-469f-87b0-696d6054c9f2/cancel",
    "logs": null,
    "metrics": {},
    "queue_position": 0
}

修改于 2025-09-10 11:36:22

/fal-ai/flux-pro/kontext/max/multi（实验性多图编辑）

FLUX.1 [Dev] 图片生成图片