图生图(chat)

POST

/v1/chat/completions

基于参考图片生图，支持 gpt-4o-image，gemini-2.5-flash-image (nano-banana)，gemini-3.1-flash-image-preview (nano-banana 2), gemini-3-pro-image-preview (nano-banana pro)，jimeng

请求参数

Header 参数

Body 参数application/json

示例

{
           "model": "gpt-4o-image",
           "stream": false,
           "messages": [
              {
                 "role": "user",
                 "content": [
                    {
                       "type": "text",
                       "text": "修改这个图片，把背景变成红色"
                    },
                    {
                       "type": "image_url",
                       "image_url": {
                          "url": "https://github.com/dianping/cat/raw/master/cat-home/src/main/webapp/images/logo/cat_logo03.png"
                       }
                    }
                 ]
              }
           ]
         }

请求示例代码

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST 'https://api.wenwen-ai.com/v1/chat/completions' \
--header 'Authorization: Bearer {YOUR_API_KEY}' \
--header 'Content-Type: application/json' \
--data-raw '{
           "model": "gpt-4o-image",
           "stream": false,
           "messages": [
              {
                 "role": "user",
                 "content": [
                    {
                       "type": "text",
                       "text": "修改这个图片，把背景变成红色"
                    },
                    {
                       "type": "image_url",
                       "image_url": {
                          "url": "https://github.com/dianping/cat/raw/master/cat-home/src/main/webapp/images/logo/cat_logo03.png"
                       }
                    }
                 ]
              }
           ]
         }'

返回响应

🟢200成功

application/json

Body

示例

{
    "id": "chatcmpl-b86768cc-8dbd-4cb9-bd18-3a83d3e8a506",
    "object": "chat.completion",
    "created": 1749367638,
    "model": "sora_image",
    "choices": [
        {
            "index": 0,
            "message": {
                "role": "assistant",
                "content": "![图片](https://midjourney-plus.oss-us-west-1.aliyuncs.com/sora/0910efa2-d007-4151-81b2-28736eeb48b6.png)\n\n"
            },
            "finish_reason": "stop"
        }
    ],
    "usage": {
        "prompt_tokens": 0,
        "completion_tokens": 0,
        "total_tokens": 0
    }
}

修改于 2026-02-28 08:14:10

文生图(chat)

分析图片(chat)