Flux
Flux 是 Black Forest Labs 开发的高质量图像生成模型，支持多种变体。
通过 OpenAI 格式调用
POST /v1/images/generations
支持的模型
| 模型 | 说明 |
|---|
flux-1.1-pro | Flux 1.1 Pro，高质量生成 |
flux-1.1-pro-ultra | Flux 1.1 Pro Ultra，超高质量 |
flux-dev | Flux Dev，开发版本 |
flux-schnell | Flux Schnell，快速生成 |
flux-kontext-pro | Flux Kontext Pro，上下文感知 |
flux-kontext-dev | Flux Kontext Dev |
请求示例
curl -X POST https://crazyrouter.com/v1/images/generations \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_API_KEY" \
-d '{
"model": "flux-1.1-pro",
"prompt": "A photorealistic portrait of a woman with flowing red hair in golden hour lighting",
"n": 1,
"size": "1024x1024"
}'
分辨率选项
| 尺寸 | 宽高比 |
|---|
1024x1024 | 1:1 |
1024x768 | 4:3 |
768x1024 | 3:4 |
1024x576 | 16:9 |
576x1024 | 9:16 |
1536x1024 | 3:2 |
1024x1536 | 2:3 |
响应示例
{
"created": 1709123456,
"data": [
{
"url": "https://crazyrouter.com/files/flux_abc123.png"
}
]
}
通过 Replicate 格式调用
POST /replicate/v1/models/black-forest-labs/flux-kontext-dev/predictions
请求示例
curl -X POST https://crazyrouter.com/replicate/v1/models/black-forest-labs/flux-kontext-dev/predictions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Prefer: wait" \
-d '{
"input": {
"prompt": "Change the background to a tropical beach",
"image": "https://example.com/photo.jpg",
"aspect_ratio": "16:9",
"safety_tolerance": 2,
"output_format": "webp"
}
}'
响应示例
{
"id": "prediction_abc123",
"status": "succeeded",
"output": [
"https://replicate.delivery/pbxt/.../output.webp"
]
}
Flux 模型在写实风格和人像生成方面表现出色。Flux Kontext 系列支持基于参考图的编辑和风格转换。
