GPT Image 2 - MixRoute API

GPT Image 2 可通过下方原生图片接口调用。支持图片生成与编辑，尺寸限制、透明背景支持和输入保真度按模型版本区分。

生成参数 | 编辑参数

POST https://api.mixroute.ai/v1/images/generations

调用示例

将 MixRoute Key 设置到环境变量 MIXROUTE_API_KEY，通过 Authorization: Bearer ... 认证。编辑图片前，将素材占位值替换为可访问的图片或本地文件。

curl --request POST "https://api.mixroute.ai/v1/images/generations" \
  --header "Authorization: Bearer $MIXROUTE_API_KEY" \
  --header "Content-Type: application/json" \
  --data '{
  "model": "gpt-image-2",
  "prompt": "A clean product photograph of a red ceramic mug on a white background.",
  "n": 1,
  "size": "1024x1024",
  "quality": "low",
  "output_format": "png"
}'

Python

import json
import os
import requests

payload = json.loads(r'''
{
  "model": "gpt-image-2",
  "prompt": "A clean product photograph of a red ceramic mug on a white background.",
  "n": 1,
  "size": "1024x1024",
  "quality": "low",
  "output_format": "png"
}
''')
response = requests.post(
    "https://api.mixroute.ai/v1/images/generations",
    headers={"Authorization": "Bearer " + os.environ["MIXROUTE_API_KEY"]},
    json=payload,
    timeout=180,
)
response.raise_for_status()
result = response.json()
import base64
from pathlib import Path

for index, item in enumerate(result["data"]):
    Path(f"image_{index}.png").write_bytes(base64.b64decode(item["b64_json"]))