GPT Image1.5 文生图

接口

POST /images/generations

完整 URL: https://modelfold.ai/v1/images/generations

鉴权：所有请求都需要 Authorization: Bearer <API_KEY> 请求头。

模型参数直接放在 JSON 请求体中，不要套 input。请求等待生成完成后返回 data[].url；支持的媒体模型也可使用 异步创建、轮询及回调。示例素材地址须替换为自己的公开可访问文件。计费及错误说明见 API 网关。

生成任务的输入参数

请求参数

请求体 (application/json)

参数	类型	必填	说明
model	string	是	用于生成的模型名称。必填字段。 - 此端点必须使用 gpt-image/1.5-text-to-image 默认值："gpt-image/1.5-text-to-image"。 可选值：gpt-image/1.5-text-to-image。 示例：gpt-image/1.5-text-to-image。
prompt	string	是	本站网关要求传入 prompt，最长 2000 字。描述您想要生成的图像的文本提示 maxLength: 2000. 示例：Create a photorealistic candid photograph of an elderly sailor standing on a small fishing boat. He has weathered skin with visible wrinkles, pores, and sun texture, and a few faded traditional sailor tattoos on his arms. He is calmly adjusting a net while his dog sits nearby on the deck. Shot like a 35mm film photograph, medium close-up at eye level, using a 50mm lens. The image should feel honest and unposed, with real skin texture, worn materials, and everyday detail. No glamorization, no heavy retouching. 。
aspect_ratio	string	是	必填。图像的宽高比，决定其视觉形式。 可选值：1:1 / 2:3 / 3:2。 示例：1:1。
quality	string	是	必填。质量：medium=平衡，high=慢速/详细。 可选值：medium / high。 示例：medium。

请求示例

curl -X POST "https://modelfold.ai/v1/images/generations" \
  -H "Authorization: Bearer $MODELFOLD_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "gpt-image/1.5-text-to-image",
  "prompt": "Create a photorealistic candid photograph of an elderly sailor standing on a small fishing boat.  He has weathered skin with visible wrinkles, pores, and sun texture, and a few faded traditional sailor tattoos on his arms. He is calmly adjusting a net while his dog sits nearby on the deck. Shot like a 35mm film photograph, medium close-up at eye level, using a 50mm lens. The image should feel honest and unposed, with real skin texture, worn materials, and everyday detail. No glamorization, no heavy retouching. ",
  "aspect_ratio": "1:1",
  "quality": "medium"
}'

{
  "model": "gpt-image/1.5-text-to-image",
  "prompt": "Create a photorealistic candid photograph of an elderly sailor standing on a small fishing boat.  He has weathered skin with visible wrinkles, pores, and sun texture, and a few faded traditional sailor tattoos on his arms. He is calmly adjusting a net while his dog sits nearby on the deck. Shot like a 35mm film photograph, medium close-up at eye level, using a 50mm lens. The image should feel honest and unposed, with real skin texture, worn materials, and everyday detail. No glamorization, no heavy retouching. ",
  "aspect_ratio": "1:1",
  "quality": "medium"
}

响应

200 — 生成完成。usage 返回实际计费明细；结果地址仅作结构示例。

{
  "ok": true,
  "created": 1792134000,
  "data": [
    {
      "url": "https://modelfold.ai/uploads/outputs/result.png"
    }
  ],
  "usage": {}
}