OpenAI聊天格式

国内加速线路，V2 页面。国内用户推荐，500M 带宽。

https://new.lemonapi.site

POST

/v1/chat/completions

线路提醒：使用 CF 全球加速线路 https://www.lemonapi.ai 时，请将 stream 设置为 true。

Gemini 图片生成

请求参数

Authorization

Bearer Token

在 Header 添加参数

Authorization

，其值为在 Bearer 之后拼接 Token

示例：

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

Body 参数application/json

示例

{
    "model": "gemini-3-pro-image-preview",
    "stream": false,
    "messages": [
        {
            "role": "user",
            "content": "draw a cat"
        }
    ],
    "extra_body": {
        "google": {
            "image_config": {
                "aspect_ratio": "16:9",
                "image_size": "2K"
            }
        }
    }
}

请求示例代码

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST 'https://new.lemonapi.site/v1/chat/completions' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
    "model": "gemini-3-pro-image-preview",
    "stream": false,
    "messages": [
        {
            "role": "user",
            "content": "draw a cat"
        }
    ],
    "extra_body": {
        "google": {
            "image_config": {
                "aspect_ratio": "16:9",
                "image_size": "2K"
            }
        }
    }
}'

返回响应

🟢200

application/json

成功

Body

示例

{
    "id": "chatcmpl-20251211160744809365000fdOhL0KY",
    "model": "gemini-3-pro-image-preview",
    "object": "chat.completion",
    "created": 1765440499,
    "choices": [
        {
            "index": 0,
            "message": {
                "role": "assistant",
                "content": "![image](data:image/jpeg;base64,图片base64)"
            },
            "finish_reason": "stop"
        }
    ],
    "usage": {
        "prompt_tokens": 4,
        "completion_tokens": 1359,
        "total_tokens": 1363
    }
}

修改于 2026-04-25 13:18:57

原生Gemini格式

Gemini原生格式