大模型服务平台百炼：OpenAI Chat API 参考

Python

import os
from openai import OpenAI


client = OpenAI(
    # 若没有配置环境变量，请用百炼API Key将下行替换为：api_key="sk-xxx"
    # 新加坡/弗吉尼亚和北京地域的API Key不同。获取API Key：https://www.alibabacloud.com/help/zh/model-studio/get-api-key
    api_key=os.getenv("DASHSCOPE_API_KEY"),
    # 以下为新加坡地域base_url
    base_url="https://dashscope-intl.aliyuncs.com/compatible-mode/v1",  
)

completion = client.chat.completions.create(
    # 此处以qwen-plus为例，可按需更换模型名称。模型列表：https://www.alibabacloud.com/help/zh/model-studio/getting-started/models
    model="qwen-plus",
    messages=[
        {"role": "system", "content": "You are a helpful assistant."},
        {"role": "user", "content": "你是谁？"},
    ],
    # extra_body={"enable_thinking": False},
)
print(completion.model_dump_json())

Java

// 该代码 OpenAI SDK 版本为 2.6.0
import com.openai.client.OpenAIClient;
import com.openai.client.okhttp.OpenAIOkHttpClient;
import com.openai.models.chat.completions.ChatCompletion;
import com.openai.models.chat.completions.ChatCompletionCreateParams;

public class Main {
    public static void main(String[] args) {
        OpenAIClient client = OpenAIOkHttpClient.builder()
                // 新加坡/弗吉尼亚和北京地域的API Key不同。获取API Key：https://www.alibabacloud.com/help/zh/model-studio/get-api-key
                .apiKey(System.getenv("DASHSCOPE_API_KEY"))
                // 以下为新加坡地域base_url
                .baseUrl("https://dashscope-intl.aliyuncs.com/compatible-mode/v1") 
                .build();

        ChatCompletionCreateParams params = ChatCompletionCreateParams.builder()
                .addUserMessage("你是谁")
                .model("qwen-plus")
                .build();

        try {
            ChatCompletion chatCompletion = client.chat().completions().create(params);
            System.out.println(chatCompletion);
        } catch (Exception e) {
            System.err.println("Error occurred: " + e.getMessage());
            e.printStackTrace();
        }
    }
}

Node.js

import OpenAI from "openai";

const openai = new OpenAI(
    {
        // 若没有配置环境变量，请用百炼API Key将下行替换为：apiKey: "sk-xxx",
        // 新加坡/弗吉尼亚和北京地域的API Key不同。获取API Key：https://www.alibabacloud.com/help/zh/model-studio/get-api-key
        apiKey: process.env.DASHSCOPE_API_KEY,
        // 以下为新加坡地域base_url
        baseURL: "https://dashscope-intl.aliyuncs.com/compatible-mode/v1" 
    }
);

async function main() {
    const completion = await openai.chat.completions.create({
        model: "qwen-plus",  //此处以qwen-plus为例，可按需更换模型名称。模型列表：https://www.alibabacloud.com/help/zh/model-studio/getting-started/models
        messages: [
            { role: "system", content: "You are a helpful assistant." },
            { role: "user", content: "你是谁？" }
        ],
    });
    console.log(JSON.stringify(completion))
}

main();

Go

package main

import (
	"context"
	"os"

	"github.com/openai/openai-go"
	"github.com/openai/openai-go/option"
)

func main() {
	client := openai.NewClient(
	        // 新加坡/弗吉尼亚和北京地域的API Key不同。获取API Key：https://www.alibabacloud.com/help/zh/model-studio/get-api-key
		option.WithAPIKey(os.Getenv("DASHSCOPE_API_KEY")), // defaults to os.LookupEnv("OPENAI_API_KEY")
		// 以下为新加坡地域base_url
		option.WithBaseURL("https://dashscope-intl.aliyuncs.com/compatible-mode/v1/"), 
	)
	chatCompletion, err := client.Chat.Completions.New(
		context.TODO(), openai.ChatCompletionNewParams{
			Messages: openai.F(
				[]openai.ChatCompletionMessageParamUnion{
					openai.UserMessage("你是谁"),
				},
			),
			Model: openai.F("qwen-plus"),
		},
	)

	if err != nil {
		panic(err.Error())
	}

	println(chatCompletion.Choices[0].Message.Content)
}

C#（HTTP）

using System.Net.Http.Headers;
using System.Text;

class Program
{
    private static readonly HttpClient httpClient = new HttpClient();

    static async Task Main(string[] args)
    {
        // 若没有配置环境变量，请用百炼API Key将下行替换为：string? apiKey = "sk-xxx";
        // 新加坡/弗吉尼亚和北京地域的API Key不同。获取API Key：https://www.alibabacloud.com/help/zh/model-studio/get-api-key
        string? apiKey = Environment.GetEnvironmentVariable("DASHSCOPE_API_KEY");

        if (string.IsNullOrEmpty(apiKey))
        {
            Console.WriteLine("API Key 未设置。请确保环境变量 'DASHSCOPE_API_KEY' 已设置。");
            return;
        }

        // 设置请求 URL 和内容
        // 以下为新加坡地域base_urlchat/completions
        string url = "https://dashscope-intl.aliyuncs.com/compatible-mode/v1/chat/completions";
        // 此处以qwen-plus为例，可按需更换模型名称。模型列表：https://www.alibabacloud.com/help/zh/model-studio/getting-started/models
        string jsonContent = @"{
            ""model"": ""qwen-plus"",
            ""messages"": [
                {
                    ""role"": ""system"",
                    ""content"": ""You are a helpful assistant.""
                },
                {
                    ""role"": ""user"", 
                    ""content"": ""你是谁？""
                }
            ]
        }";

        // 发送请求并获取响应
        string result = await SendPostRequestAsync(url, jsonContent, apiKey);

        // 输出结果
        Console.WriteLine(result);
    }

    private static async Task<string> SendPostRequestAsync(string url, string jsonContent, string apiKey)
    {
        using (var content = new StringContent(jsonContent, Encoding.UTF8, "application/json"))
        {
            // 设置请求头
            httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", apiKey);
            httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));

            // 发送请求并获取响应
            HttpResponseMessage response = await httpClient.PostAsync(url, content);

            // 处理响应
            if (response.IsSuccessStatusCode)
            {
                return await response.Content.ReadAsStringAsync();
            }
            else
            {
                return $"请求失败: {response.StatusCode}";
            }
        }
    }
}

PHP（HTTP）

<?php
// 设置请求的URL
// 以下为新加坡地域base_urlchat/completions
$url = 'https://dashscope-intl.aliyuncs.com/compatible-mode/v1/chat/completions';
// 若没有配置环境变量，请用百炼API Key将下行替换为：$apiKey = "sk-xxx";
// 新加坡/弗吉尼亚和北京地域的API Key不同。获取API Key：https://www.alibabacloud.com/help/zh/model-studio/get-api-key
$apiKey = getenv('DASHSCOPE_API_KEY');
// 设置请求头
$headers = [
    'Authorization: Bearer '.$apiKey,
    'Content-Type: application/json'
];
// 设置请求体
$data = [
    // 此处以qwen-plus为例，可按需更换模型名称。模型列表：https://www.alibabacloud.com/help/zh/model-studio/getting-started/models
    "model" => "qwen-plus",
    "messages" => [
        [
            "role" => "system",
            "content" => "You are a helpful assistant."
        ],
        [
            "role" => "user",
            "content" => "你是谁？"
        ]
    ]
];
// 初始化cURL会话
$ch = curl_init();
// 设置cURL选项
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
// 执行cURL会话
$response = curl_exec($ch);
// 检查是否有错误发生
if (curl_errno($ch)) {
    echo 'Curl error: ' . curl_error($ch);
}
// 关闭cURL资源
curl_close($ch);
// 输出响应结果
echo $response;
?>

curl

新加坡/弗吉尼亚和北京地域的API Key不同。获取API Key：https://www.alibabacloud.com/help/zh/model-studio/get-api-key。若使用北京地域的模型，需将url替换为：https://dashscope.aliyuncs.com/compatible-mode/v1/chat/completions

curl -X POST https://dashscope-intl.aliyuncs.com/compatible-mode/v1/chat/completions \
-H "Authorization: Bearer $DASHSCOPE_API_KEY" \
-H "Content-Type: application/json" \
-d '{
    "model": "qwen-plus",
    "messages": [
        {
            "role": "system",
            "content": "You are a helpful assistant."
        },
        {
            "role": "user", 
            "content": "你是谁？"
        }
    ]
}'

Python

import os
from openai import OpenAI

client = OpenAI(
    # 若没有配置环境变量，请用百炼API Key将下行替换为：api_key="sk-xxx"
    # 新加坡/弗吉尼亚和北京地域的API Key不同。获取API Key：https://www.alibabacloud.com/help/zh/model-studio/get-api-key
    api_key=os.getenv("DASHSCOPE_API_KEY"),
    base_url="https://dashscope-intl.aliyuncs.com/compatible-mode/v1",
)
completion = client.chat.completions.create(
    model="qwen-plus",  # 此处以qwen-plus为例，可按需更换模型名称。模型列表：https://www.alibabacloud.com/help/zh/model-studio/getting-started/models
    messages=[{'role': 'system', 'content': 'You are a helpful assistant.'},
                {'role': 'user', 'content': '你是谁？'}],
    stream=True,
    stream_options={"include_usage": True}
    )
for chunk in completion:
    print(chunk.model_dump_json())

Node.js

import OpenAI from "openai";

const openai = new OpenAI(
    {
        // 新加坡/弗吉尼亚和北京地域的API Key不同。获取API Key：https://www.alibabacloud.com/help/zh/model-studio/get-api-key
        apiKey: process.env.DASHSCOPE_API_KEY,
        baseURL: "https://dashscope-intl.aliyuncs.com/compatible-mode/v1"
    }
);

async function main() {
    const completion = await openai.chat.completions.create({
        model: "qwen-plus", // 此处以qwen-plus为例，可按需更换模型名称。模型列表：https://www.alibabacloud.com/help/zh/model-studio/getting-started/models
        messages: [
            {"role": "system", "content": "You are a helpful assistant."},
            {"role": "user", "content": "你是谁？"}
        ],
        stream: true,
    });
    for await (const chunk of completion) {
        console.log(JSON.stringify(chunk));
    }
}

main();

curl

新加坡/弗吉尼亚和北京地域的API Key不同。获取API Key：https://www.alibabacloud.com/help/zh/model-studio/get-api-key

如果使用北京地域的模型，请将url替换为：https://dashscope.aliyuncs.com/compatible-mode/v1/chat/completions

curl --location "https://dashscope-intl.aliyuncs.com/compatible-mode/v1/chat/completions" \
--header "Authorization: Bearer $DASHSCOPE_API_KEY" \
--header "Content-Type: application/json" \
--data '{
    "model": "qwen-plus",
    "messages": [
        {
            "role": "system",
            "content": "You are a helpful assistant."
        },
        {
            "role": "user", 
            "content": "你是谁？"
        }
    ],
    "stream":true
}'

Python

import os
from openai import OpenAI

client = OpenAI(
    # 若没有配置环境变量，请用百炼API Key将下行替换为：api_key="sk-xxx"
    # 新加坡/弗吉尼亚和北京地域的API Key不同。获取API Key：https://www.alibabacloud.com/help/zh/model-studio/get-api-key
    api_key=os.getenv("DASHSCOPE_API_KEY"),
    base_url="https://dashscope-intl.aliyuncs.com/compatible-mode/v1",
)
completion = client.chat.completions.create(
    model="qwen-vl-plus",  # 此处以qwen-vl-plus为例，可按需更换模型名称。模型列表：https://www.alibabacloud.com/help/zh/model-studio/models
    messages=[{"role": "user","content": [
            {"type": "image_url",
             "image_url": {"url": "https://dashscope.oss-cn-beijing.aliyuncs.com/images/dog_and_girl.jpeg"}},
            {"type": "text", "text": "这是什么"},
            ]}]
    )
print(completion.model_dump_json())

Node.js

import OpenAI from "openai";

const openai = new OpenAI(
    {
        // 新加坡/弗吉尼亚和北京地域的API Key不同。获取API Key：https://www.alibabacloud.com/help/zh/model-studio/get-api-key
        apiKey: process.env.DASHSCOPE_API_KEY,
        baseURL: "https://dashscope-intl.aliyuncs.com/compatible-mode/v1"
    }
);

async function main() {
    const response = await openai.chat.completions.create({
        model: "qwen-vl-max", // 此处以qwen-vl-max为例，可按需更换模型名称。模型列表：https://www.alibabacloud.com/help/zh/model-studio/models
        messages: [{role: "user",content: [
            { type: "image_url",image_url: {"url": "https://dashscope.oss-cn-beijing.aliyuncs.com/images/dog_and_girl.jpeg"}},
            { type: "text", text: "这是什么？" },
        ]}]
    });
    console.log(JSON.stringify(response));
}

main();

curl

新加坡/弗吉尼亚和北京地域的API Key不同。获取API Key：https://www.alibabacloud.com/help/zh/model-studio/get-api-key

如果使用北京地域的模型，请将url替换为：https://dashscope.aliyuncs.com/compatible-mode/v1/chat/completions

curl -X POST https://dashscope-intl.aliyuncs.com/compatible-mode/v1/chat/completions \
-H "Authorization: Bearer $DASHSCOPE_API_KEY" \
-H 'Content-Type: application/json' \
-d '{
  "model": "qwen-vl-plus",
  "messages": [{
      "role": "user",
      "content": [
       {"type": "image_url","image_url": {"url": "https://dashscope.oss-cn-beijing.aliyuncs.com/images/dog_and_girl.jpeg"}},
       {"type": "text","text": "这是什么"}
       ]}]
}'

Python

import os
from openai import OpenAI

client = OpenAI(
    # 若没有配置环境变量，请用百炼API Key将下行替换为：api_key="sk-xxx"
    # 新加坡/弗吉尼亚和北京地域的API Key不同。获取API Key：https://www.alibabacloud.com/help/zh/model-studio/get-api-key
    api_key=os.getenv("DASHSCOPE_API_KEY"),
    base_url="https://dashscope-intl.aliyuncs.com/compatible-mode/v1",  
)

tools = [
    # 工具1 获取当前时刻的时间
    {
        "type": "function",
        "function": {
            "name": "get_current_time",
            "description": "当你想知道现在的时间时非常有用。",
            "parameters": {}  # 因为获取当前时间无需输入参数，因此parameters为空字典
        }
    },  
    # 工具2 获取指定城市的天气
    {
        "type": "function",
        "function": {
            "name": "get_current_weather",
            "description": "当你想查询指定城市的天气时非常有用。",
            "parameters": {  
                "type": "object",
                "properties": {
                    # 查询天气时需要提供位置，因此参数设置为location
                    "location": {
                        "type": "string",
                        "description": "城市或县区，比如北京市、杭州市、余杭区等。"
                    }
                },
                "required": ["location"]
            }
        }
    }
]
messages = [{"role": "user", "content": "杭州天气怎么样"}]
completion = client.chat.completions.create(
    model="qwen-plus",  # 此处以qwen-plus为例，可按需更换模型名称。模型列表：https://www.alibabacloud.com/help/zh/model-studio/getting-started/models
    messages=messages,
    tools=tools
)

print(completion.model_dump_json())

Node.js

import OpenAI from "openai";

const openai = new OpenAI(
    {
        // 若没有配置环境变量，请用百炼API Key将下行替换为：apiKey: "sk-xxx",
        // 新加坡/弗吉尼亚和北京地域的API Key不同。获取API Key：https://www.alibabacloud.com/help/zh/model-studio/get-api-key
        apiKey: process.env.DASHSCOPE_API_KEY,
        baseURL: "https://dashscope-intl.aliyuncs.com/compatible-mode/v1"
    }
);

const messages = [{"role": "user", "content": "杭州天气怎么样"}];
const tools = [
// 工具1 获取当前时刻的时间
{
    "type": "function",
    "function": {
        "name": "get_current_time",
        "description": "当你想知道现在的时间时非常有用。",
        // 因为获取当前时间无需输入参数，因此parameters为空
        "parameters": {}  
    }
},  
// 工具2 获取指定城市的天气
{
    "type": "function",
    "function": {
        "name": "get_current_weather",
        "description": "当你想查询指定城市的天气时非常有用。",
        "parameters": {  
            "type": "object",
            "properties": {
                // 查询天气时需要提供位置，因此参数设置为location
                "location": {
                    "type": "string",
                    "description": "城市或县区，比如北京市、杭州市、余杭区等。"
                }
            },
            "required": ["location"]
        }
    }
}
];

async function main() {
    const response = await openai.chat.completions.create({
        model: "qwen-plus", // 此处以qwen-plus为例，可按需更换模型名称。模型列表：https://www.alibabacloud.com/help/zh/model-studio/getting-started/models
        messages: messages,
        tools: tools,
    });
    console.log(JSON.stringify(response));
}

main();

curl

新加坡/弗吉尼亚和北京地域的API Key不同，获取API Key。以下为新加坡地域base_urlchat/completions

curl -X POST https://dashscope-intl.aliyuncs.com/compatible-mode/v1/chat/completions \
-H "Authorization: Bearer $DASHSCOPE_API_KEY" \
-H "Content-Type: application/json" \
-d '{
    "model": "qwen-plus",
    "messages": [
        {
            "role": "system",
            "content": "You are a helpful assistant."
        },
        {
            "role": "user", 
            "content": "杭州天气怎么样"
        }
    ],
    "tools": [
    {
        "type": "function",
        "function": {
            "name": "get_current_time",
            "description": "当你想知道现在的时间时非常有用。",
            "parameters": {}
        }
    },
    {
        "type": "function",
        "function": {
            "name": "get_current_weather",
            "description": "当你想查询指定城市的天气时非常有用。",
            "parameters": {
                "type": "object",
                "properties": {
                    "location":{
                        "type": "string",
                        "description": "城市或县区，比如北京市、杭州市、余杭区等。"
                    }
                },
                "required": ["location"]
            }
        }
    }
  ]
}'