Alibaba Cloud Model Studio:Conversations multi-tours

Python

L'exemple de code illustre le cas d'un vendeur dans un magasin de téléphones mobiles qui engage une conversation multi-tours avec un client pour déterminer ses intentions d'achat, puis met fin à la session.

import os
from dashscope import Generation
import dashscope
# Singapore region URL. Replace {WorkspaceId} with your actual workspace ID. URLs vary by region.

dashscope.base_http_api_url = 'https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/api/v1'

def get_response(messages):
    response = Generation.call(
        # API keys vary by region. To obtain an API key, see https://www.alibabacloud.com/help/en/model-studio/get-api-key
        # If you have not configured the environment variable, replace the following line with your Model Studio API key: api_key="sk-xxx",
        api_key=os.getenv("DASHSCOPE_API_KEY"),
        # For a list of models, see https://www.alibabacloud.com/help/en/model-studio/getting-started/models
        model="qwen-plus",
        messages=messages,
        result_format="message",
    )
    return response

messages = [
    {
        "role": "system",
        "content": """You are a salesperson at the Bailian phone store. You are responsible for recommending phones to users. The phones have two parameters: screen size (including 6.1-inch, 6.5-inch, and 6.7-inch) and resolution (including 2K and 4K).
        You can only ask the user for one parameter at a time. If the user does not provide complete information, you need to ask a follow-up question to get the missing parameter. When all parameters are collected, you must say: I have understood your purchase intention. Please wait.""",
    }
]

assistant_output = "Welcome to the Bailian phone store. What screen size are you looking for?"
print(f"Model output: {assistant_output}\n")
while "I have understood your purchase intention" not in assistant_output:
    user_input = input("Please enter: ")
    # Add the user's question to the messages list
    messages.append({"role": "user", "content": user_input})
    assistant_output = get_response(messages).output.choices[0].message.content
    # Add the model's response to the messages list
    messages.append({"role": "assistant", "content": assistant_output})
    print(f"Model output: {assistant_output}")
    print("\n")

Java

import java.util.ArrayList;
import java.util.List;
import com.alibaba.dashscope.aigc.generation.Generation;
import com.alibaba.dashscope.aigc.generation.GenerationParam;
import com.alibaba.dashscope.aigc.generation.GenerationResult;
import com.alibaba.dashscope.common.Message;
import com.alibaba.dashscope.common.Role;
import com.alibaba.dashscope.exception.ApiException;
import com.alibaba.dashscope.exception.InputRequiredException;
import com.alibaba.dashscope.exception.NoApiKeyException;
import java.util.Scanner;
import com.alibaba.dashscope.protocol.Protocol;

public class Main {
    public static GenerationParam createGenerationParam(List<Message> messages) {
        return GenerationParam.builder()
                // API keys vary by region. To obtain an API key, see https://www.alibabacloud.com/help/en/model-studio/get-api-key
                // If you have not configured the environment variable, replace the following line with your Model Studio API key: .apiKey("sk-xxx")
                .apiKey(System.getenv("DASHSCOPE_API_KEY"))
                // For a list of models, see https://www.alibabacloud.com/help/en/model-studio/getting-started/models
                .model("qwen-plus")
                .messages(messages)
                .resultFormat(GenerationParam.ResultFormat.MESSAGE)
                .build();
    }
    public static GenerationResult callGenerationWithMessages(GenerationParam param) throws ApiException, NoApiKeyException, InputRequiredException {
        // Singapore region URL. Replace {WorkspaceId} with your actual workspace ID. URLs vary by region.

        Generation gen = new Generation(Protocol.HTTP.getValue(), "https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/api/v1");
        return gen.call(param);
    }
    public static void main(String[] args) {
        try {
            List<Message> messages = new ArrayList<>();
            messages.add(createMessage(Role.SYSTEM, "You are a helpful assistant."));
            for (int i = 0; i < 3;i++) {
                Scanner scanner = new Scanner(System.in);
                System.out.print("Please enter: ");
                String userInput = scanner.nextLine();
                if ("exit".equalsIgnoreCase(userInput)) {
                    break;
                }
                messages.add(createMessage(Role.USER, userInput));
                GenerationParam param = createGenerationParam(messages);
                GenerationResult result = callGenerationWithMessages(param);
                System.out.println("Model output: "+result.getOutput().getChoices().get(0).getMessage().getContent());
                messages.add(result.getOutput().getChoices().get(0).getMessage());
            }
        } catch (ApiException | NoApiKeyException | InputRequiredException e) {
            e.printStackTrace();
        }
        System.exit(0);
    }
    private static Message createMessage(Role role, String content) {
        return Message.builder().role(role.getValue()).content(content).build();
    }
}

curl

# ======= Important =======
# API keys vary by region. To obtain an API key, see https://www.alibabacloud.com/help/en/model-studio/get-api-key

# === Delete this comment before execution ===

curl -X POST https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/api/v1/services/aigc/text-generation/generation \
-H "Authorization: Bearer $DASHSCOPE_API_KEY" \
-H "Content-Type: application/json" \
-d '{
    "model": "qwen-plus",
    "input":{
        "messages":[
            {
                "role": "system",
                "content": "You are a helpful assistant."
            },
            {
                "role": "user",
                "content": "Hello"
            },
            {
                "role": "assistant",
                "content": "Hello, I am Qwen."
            },
            {
                "role": "user",
                "content": "What can you do?"
            }
        ]
    }
}'

Python

from openai import OpenAI
import os

client = OpenAI(
    # If you have not configured the environment variable, replace the following line with your Model Studio API key: api_key="sk-xxx"
    # API keys vary by region. To obtain an API key, see https://www.alibabacloud.com/help/document_detail/2795253.html
    api_key=os.getenv("DASHSCOPE_API_KEY"),
    # China (Beijing) region URL. Replace {WorkspaceId} with your actual workspace ID. URLs vary by region.
    base_url="https://{WorkspaceId}.cn-beijing.maas.aliyuncs.com/compatible-mode/v1"
)
messages = [
        {
        "role": "user",
        "content": [
            {
                "type": "image_url",
                "image_url": {
                    "url": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20251031/ownrof/f26d201b1e3f4e62ab4a1fc82dd5c9bb.png"
                },
            },
            {"type": "text", "text": "What products are shown in the image?"},
        ],
    }
]

completion = client.chat.completions.create(
    model="qwen3-vl-plus",  # You can replace this with other multimodal models and modify the messages as needed
    messages=messages,
    )

print(f"First round output: {completion.choices[0].message.content}")

assistant_message = completion.choices[0].message
messages.append(assistant_message.model_dump())
messages.append({
        "role": "user",
        "content": [
        {
            "type": "text",
            "text": "What style are they?"
        }
        ]
    })
completion = client.chat.completions.create(
    model="qwen3-vl-plus",
    messages=messages,
    )

print(f"Second round output: {completion.choices[0].message.content}")

from openai import OpenAI
import os

client = OpenAI(
    # API keys vary by region. To obtain an API key, see https://www.alibabacloud.com/help/en/model-studio/get-api-key
    # If you have not configured the environment variable, replace the following line with your Model Studio API key: api_key="sk-xxx"
    api_key=os.getenv("DASHSCOPE_API_KEY"),
    # Singapore region URL. Replace {WorkspaceId} with your actual workspace ID. URLs vary by region.

    base_url="https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/compatible-mode/v1"
)
messages = [
        {"role": "user",
         "content": [
            {
                "type": "image_url",
                "image_url": {
                    "url": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20251031/ownrof/f26d201b1e3f4e62ab4a1fc82dd5c9bb.png"
                },
            },
            {"type": "text", "text": "What products are shown in the image?"},
        ],
    }
]
completion = client.chat.completions.create(
    model="qwen3-vl-plus",  #  You can replace this with other multimodal models and modify the messages as needed
    messages=messages,
    )
print(f"First round output: {completion.choices[0].message.content}")

assistant_message = completion.choices[0].message
messages.append(assistant_message.model_dump())
messages.append({
        "role": "user",
        "content": [
        {
            "type": "text",
            "text": "What style are they?"
        }
        ]
    })
completion = client.chat.completions.create(
    model="qwen3-vl-plus",
    messages=messages,
    )

print(f"Second round output: {completion.choices[0].message.content}")

Node.js

import OpenAI from "openai";

const openai = new OpenAI(
    {
        // If you have not configured the environment variable, replace the following line with your Model Studio API key: apiKey: "sk-xxx",
       // API keys vary by region. To obtain an API key, see https://www.alibabacloud.com/help/document_detail/2795253.html
        apiKey: process.env.DASHSCOPE_API_KEY,
        // China (Beijing) region URL. Replace {WorkspaceId} with your actual workspace ID. URLs vary by region.
        baseURL: "https://{WorkspaceId}.cn-beijing.maas.aliyuncs.com/compatible-mode/v1"
    }
);

let messages = [
    {
        role: "user",
	content: [
        { type: "image_url", image_url: { "url": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20251031/ownrof/f26d201b1e3f4e62ab4a1fc82dd5c9bb.png" } },
        { type: "text", text: "What products are shown in the image?" },
    ]
}]
async function main() {
    let response = await openai.chat.completions.create({
        model: "qwen3-vl-plus",  // You can replace this with other multimodal models and modify the messages as needed
        messages: messages
    });
    console.log(`First round output: ${response.choices[0].message.content}`);
    messages.push(response.choices[0].message);
    messages.push({"role": "user", "content": "What style are they?"});
    response = await openai.chat.completions.create({
        model: "qwen3-vl-plus",
        messages: messages
    });
    console.log(`Second round output: ${response.choices[0].message.content}`);
}

main()

import OpenAI from "openai";

const openai = new OpenAI(
    {
        // API keys vary by region. To obtain an API key, see https://www.alibabacloud.com/help/en/model-studio/get-api-key
        // If you have not configured the environment variable, replace the following line with your Model Studio API key: apiKey: "sk-xxx",
        apiKey: process.env.DASHSCOPE_API_KEY,
        // Singapore region URL. Replace {WorkspaceId} with your actual workspace ID. URLs vary by region.

        baseURL: "https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/compatible-mode/v1"
    }
);

let messages = [
    {
    role: "user", content: [
        { type: "image_url", image_url: { "url": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20251031/ownrof/f26d201b1e3f4e62ab4a1fc82dd5c9bb.png" } },
        { type: "text", text: "What products are shown in the image?" },
    ]
}]
async function main() {
    let response = await openai.chat.completions.create({
        model: "qwen3-vl-plus",   // You can replace this with other multimodal models and modify the messages as needed
        messages: messages
    });
    console.log(`First round output: ${response.choices[0].message.content}`);
    messages.push(response.choices[0].message);
    messages.push({"role": "user", "content": "Write a poem describing this scene"});
    response = await openai.chat.completions.create({
        model: "qwen3-vl-plus",
        messages: messages
    });
    console.log(`Second round output: ${response.choices[0].message.content}`);
}

main()

curl

# ======= Important =======
# API keys vary by region. To obtain an API key, see https://www.alibabacloud.com/help/document_detail/2795253.html
# China (Beijing) region URL. Replace {WorkspaceId} with your actual workspace ID. URLs vary by region.
# === Delete this comment before execution ===

curl -X POST https://{WorkspaceId}.cn-beijing.maas.aliyuncs.com/compatible-mode/v1/chat/completions \
-H "Authorization: Bearer $DASHSCOPE_API_KEY" \
-H 'Content-Type: application/json' \
-d '{
  "model": "qwen3-vl-plus",
  "messages": [
    {
      "role": "user",
      "content": [
        {
          "type": "image_url",
          "image_url": {
            "url": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20251031/ownrof/f26d201b1e3f4e62ab4a1fc82dd5c9bb.png"
          }
        },
        {
          "type": "text",
          "text": "What products are shown in the image?"
        }
      ]
    },
    {
      "role": "assistant",
      "content": [
        {
          "type": "text",
          "text": "The image shows three items: a pair of light blue overalls, a blue and white striped short-sleeve shirt, and a pair of white sneakers."
        }
      ]
    },
    {
      "role": "user",
      "content": [
        {
          "type": "text",
          "text": "What style are they?"
        }
      ]
    }
  ]
}'

# ======= Important =======

# API keys vary by region. To obtain an API key, see https://www.alibabacloud.com/help/en/model-studio/get-api-key
# === Delete this comment before execution ===

curl -X POST https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/compatible-mode/v1/chat/completions \
-H "Authorization: Bearer $DASHSCOPE_API_KEY" \
-H 'Content-Type: application/json' \
-d '{
  "model": "qwen3-vl-plus",
  "messages": [
    {
      "role": "user",
      "content": [
        {
          "type": "image_url",
          "image_url": {
            "url": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20251031/ownrof/f26d201b1e3f4e62ab4a1fc82dd5c9bb.png"
          }
        },
        {
          "type": "text",
          "text": "What products are shown in the image?"
        }
      ]
    },
    {
      "role": "assistant",
      "content": [
        {
          "type": "text",
          "text": "The image shows three items: a pair of light blue overalls, a blue and white striped short-sleeve shirt, and a pair of white sneakers."
        }
      ]
    },
    {
      "role": "user",
      "content": [
        {
          "type": "text",
          "text": "What style are they?"
        }
      ]
    }
  ]
}'

Python

import os
import dashscope
from dashscope import MultiModalConversation

# China (Beijing) region URL. Replace {WorkspaceId} with your actual workspace ID. URLs vary by region.
dashscope.base_http_api_url = "https://{WorkspaceId}.cn-beijing.maas.aliyuncs.com/api/v1"

messages = [
    {
        "role": "user",
        "content": [
            {
                "image": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20251031/ownrof/f26d201b1e3f4e62ab4a1fc82dd5c9bb.png"
            },
            {"text": "What products are shown in the image?"},
        ],
    }
]
response = MultiModalConversation.call(
    # If you have not configured the environment variable, replace the following line with your Model Studio API key: api_key="sk-xxx",
    # API keys vary by region. To obtain an API key, see https://www.alibabacloud.com/help/document_detail/2795253.html
    api_key=os.getenv('DASHSCOPE_API_KEY'),
    model='qwen3-vl-plus',   # You can replace this with other multimodal models and modify the messages as needed
    messages=messages)
print(f"Model first round output: {response.output.choices[0].message.content[0]['text']}")

messages.append(response['output']['choices'][0]['message'])
user_msg = {"role": "user", "content": [{"text": "What style are they?"}]}
messages.append(user_msg)
response = MultiModalConversation.call(
    # If you have not configured the environment variable, replace the following line with your Model Studio API key: api_key="sk-xxx",
    api_key=os.getenv('DASHSCOPE_API_KEY'),
    model='qwen3-vl-plus',
    messages=messages)

print(f"Model second round output: {response.output.choices[0].message.content[0]['text']}")

import os
from dashscope import MultiModalConversation
import dashscope
# Singapore region URL. Replace {WorkspaceId} with your actual workspace ID. URLs vary by region.

dashscope.base_http_api_url = 'https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/api/v1'

messages = [
    {
        "role": "user",
        "content": [
            {
                "image": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20251031/ownrof/f26d201b1e3f4e62ab4a1fc82dd5c9bb.png"
            },
            {"text": "What products are shown in the image?"},
        ],
    }
]
response = MultiModalConversation.call(
    # API keys vary by region. To obtain an API key, see https://www.alibabacloud.com/help/en/model-studio/get-api-key
    api_key=os.getenv('DASHSCOPE_API_KEY'),
    model='qwen3-vl-plus',  #  You can replace this with other multimodal models and modify the messages as needed
    messages=messages
    )

print(f"Model first round output {response.output.choices[0].message.content[0]['text']}")
messages.append(response['output']['choices'][0]['message'])
user_msg = {"role": "user", "content": [{"text": "What style are they?"}]}
messages.append(user_msg)
response = MultiModalConversation.call(
    # If the environment variable is not configured, please replace the following line with: api_key="sk-xxx",
    api_key=os.getenv('DASHSCOPE_API_KEY'),
    model='qwen3-vl-plus',
    messages=messages
    )

print(f"Model second round output {response.output.choices[0].message.content[0]['text']}")

Java

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import com.alibaba.dashscope.aigc.multimodalconversation.MultiModalConversation;
import com.alibaba.dashscope.aigc.multimodalconversation.MultiModalConversationParam;
import com.alibaba.dashscope.aigc.multimodalconversation.MultiModalConversationResult;
import com.alibaba.dashscope.common.MultiModalMessage;
import com.alibaba.dashscope.common.Role;
import com.alibaba.dashscope.exception.ApiException;
import com.alibaba.dashscope.exception.NoApiKeyException;
import com.alibaba.dashscope.exception.UploadFileException;
import com.alibaba.dashscope.utils.Constants;

public class Main {
    // China (Beijing) region URL. Replace {WorkspaceId} with your actual workspace ID. URLs vary by region.
    static {Constants.baseHttpApiUrl="https://{WorkspaceId}.cn-beijing.maas.aliyuncs.com/api/v1";}

    private static final String modelName = "qwen3-vl-plus";  // You can replace this with other multimodal models and modify the messages as needed
    public static void MultiRoundConversationCall() throws ApiException, NoApiKeyException, UploadFileException {
        MultiModalConversation conv = new MultiModalConversation();
        MultiModalMessage userMessage = MultiModalMessage.builder().role(Role.USER.getValue())
                .content(Arrays.asList(Collections.singletonMap("image", "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20251031/ownrof/f26d201b1e3f4e62ab4a1fc82dd5c9bb.png"),
                        Collections.singletonMap("text", "What products are shown in the image?"))).build();
        List<MultiModalMessage> messages = new ArrayList<>();
        messages.add(userMessage);
        MultiModalConversationParam param = MultiModalConversationParam.builder()
                // If you have not configured the environment variable, replace the following line with your Model Studio API key: .apiKey("sk-xxx")
                // API keys vary by region. To obtain an API key, see https://www.alibabacloud.com/help/document_detail/2795253.html
                .apiKey(System.getenv("DASHSCOPE_API_KEY"))
                .model(modelName)
                .messages(messages)
                .build();
        MultiModalConversationResult result = conv.call(param);
        System.out.println("First round output: "+result.getOutput().getChoices().get(0).getMessage().getContent().get(0).get("text"));        // add the result to conversation
        messages.add(result.getOutput().getChoices().get(0).getMessage());
        MultiModalMessage msg = MultiModalMessage.builder().role(Role.USER.getValue())
                .content(Arrays.asList(Collections.singletonMap("text", "What style are they?"))).build();
        messages.add(msg);
        param.setMessages((List)messages);
        result = conv.call(param);
        System.out.println("Second round output: "+result.getOutput().getChoices().get(0).getMessage().getContent().get(0).get("text"));    }

    public static void main(String[] args) {
        try {
            MultiRoundConversationCall();
        } catch (ApiException | NoApiKeyException | UploadFileException e) {
            System.out.println(e.getMessage());
        }
        System.exit(0);
    }
}

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import com.alibaba.dashscope.aigc.multimodalconversation.MultiModalConversation;
import com.alibaba.dashscope.aigc.multimodalconversation.MultiModalConversationParam;
import com.alibaba.dashscope.aigc.multimodalconversation.MultiModalConversationResult;
import com.alibaba.dashscope.common.MultiModalMessage;
import com.alibaba.dashscope.common.Role;
import com.alibaba.dashscope.exception.ApiException;
import com.alibaba.dashscope.exception.NoApiKeyException;
import com.alibaba.dashscope.exception.UploadFileException;
import com.alibaba.dashscope.utils.Constants;

public class Main {
    static {
        // Singapore region URL. Replace {WorkspaceId} with your actual workspace ID. URLs vary by region.

        Constants.baseHttpApiUrl="https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/api/v1";
    }
    private static final String modelName = "qwen3-vl-plus";  //  You can replace this with other multimodal models and modify the messages as needed
    public static void MultiRoundConversationCall() throws ApiException, NoApiKeyException, UploadFileException {
        MultiModalConversation conv = new MultiModalConversation();
        MultiModalMessage userMessage = MultiModalMessage.builder().role(Role.USER.getValue())
                .content(Arrays.asList(Collections.singletonMap("image", "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20251031/ownrof/f26d201b1e3f4e62ab4a1fc82dd5c9bb.png"),
                        Collections.singletonMap("text", "What products are shown in the image?"))).build();
        List<MultiModalMessage> messages = new ArrayList<>();
        messages.add(userMessage);
        MultiModalConversationParam param = MultiModalConversationParam.builder()
                // API keys vary by region. To obtain an API key, see https://www.alibabacloud.com/help/en/model-studio/get-api-key
                // If you have not configured the environment variable, replace the following line with your Model Studio API key: .apiKey("sk-xxx")
                .apiKey(System.getenv("DASHSCOPE_API_KEY"))
                .model(modelName)
                .messages(messages)
                .build();
        MultiModalConversationResult result = conv.call(param);
        System.out.println("First round output: "+result.getOutput().getChoices().get(0).getMessage().getContent().get(0).get("text"));        // add the result to conversation
        messages.add(result.getOutput().getChoices().get(0).getMessage());
        MultiModalMessage msg = MultiModalMessage.builder().role(Role.USER.getValue())
                .content(Arrays.asList(Collections.singletonMap("text", "What style are they?"))).build();
        messages.add(msg);
        param.setMessages((List)messages);
        result = conv.call(param);
        System.out.println("Second round output: "+result.getOutput().getChoices().get(0).getMessage().getContent().get(0).get("text"));    }

    public static void main(String[] args) {
        try {
            MultiRoundConversationCall();
        } catch (ApiException | NoApiKeyException | UploadFileException e) {
            System.out.println(e.getMessage());
        }
        System.exit(0);
    }
}

curl

# ======= Important =======
# API keys vary by region. To obtain an API key, see https://www.alibabacloud.com/help/document_detail/2795253.html
# China (Beijing) region URL. Replace {WorkspaceId} with your actual workspace ID. URLs vary by region.
# === Delete this comment before execution ===

curl -X POST https://{WorkspaceId}.cn-beijing.maas.aliyuncs.com/api/v1/services/aigc/multimodal-generation/generation \
-H "Authorization: Bearer $DASHSCOPE_API_KEY" \
-H 'Content-Type: application/json' \
-d '{
    "model": "qwen3-vl-plus",
    "input":{
        "messages":[
            {
                "role": "user",
                "content": [
                    {"image": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20251031/ownrof/f26d201b1e3f4e62ab4a1fc82dd5c9bb.png"},
                    {"text": "What products are shown in the image?"}
                ]
            },
            {
                "role": "assistant",
                "content": [
                    {"text": "The image shows three items: a pair of light blue overalls, a blue and white striped short-sleeve shirt, and a pair of white sneakers."}
                ]
            },
            {
                "role": "user",
                "content": [
                    {"text": "What style are they?"}
                ]
            }
        ]
    }
}'

# ======= Important =======
# API keys vary by region. To obtain an API key, see https://www.alibabacloud.com/help/en/model-studio/get-api-key

# === Delete this comment before execution ===

curl -X POST https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/api/v1/services/aigc/multimodal-generation/generation \
-H "Authorization: Bearer $DASHSCOPE_API_KEY" \
-H 'Content-Type: application/json' \
-d '{
    "model": "qwen3-vl-plus",
    "input":{
        "messages":[
            {
                "role": "user",
                "content": [
                    {"image": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20251031/ownrof/f26d201b1e3f4e62ab4a1fc82dd5c9bb.png"},
                    {"text": "What products are shown in the image?"}
                ]
            },
            {
                "role": "assistant",
                "content": [
                    {"text": "The image shows three items: a pair of light blue overalls, a blue and white striped short-sleeve shirt, and a pair of white sneakers."}
                ]
            },
            {
                "role": "user",
                "content": [
                    {"text": "What style are they?"}
                ]
            }
        ]
    }
}'

Python

Exemple de code

from openai import OpenAI
import os

# Initialize the OpenAI client
client = OpenAI(
    # API keys vary by region. To obtain an API key, see https://www.alibabacloud.com/help/en/model-studio/get-api-key
    # If you have not configured the environment variable, replace the following line with your Model Studio API key: api_key="sk-xxx"
    api_key = os.getenv("DASHSCOPE_API_KEY"),
    base_url="https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/compatible-mode/v1"
)

messages = []
conversation_idx = 1
while True:
    reasoning_content = ""  # Define the complete thinking process
    answer_content = ""     # Define the complete response
    is_answering = False   # Determine whether to end the thinking process and start responding
    print("="*20+f"Conversation Round {conversation_idx}"+"="*20)
    conversation_idx += 1
    user_input = input("Enter your message (type 'exit' to end): ")
    # Enter 'exit' to end the multi-turn conversation and avoid an endless loop
    if user_input.strip().lower() == "exit":
        print("Conversation ended.")
        break
    user_msg = {"role": "user", "content": user_input}
    messages.append(user_msg)
    # Create a chat completion request
    completion = client.chat.completions.create(
        # You can replace this with other deep thinking models as needed
        model="qwen3.8-max",
        messages=messages,
        extra_body={"enable_thinking": True},
        stream=True,
        # stream_options={
        #     "include_usage": True
        # }
    )
    print("\n" + "=" * 20 + "Thinking Process" + "=" * 20 + "\n")
    for chunk in completion:
        # If chunk.choices is empty, print usage
        if not chunk.choices:
            print("\nUsage:")
            print(chunk.usage)
        else:
            delta = chunk.choices[0].delta
            # Print the thinking process
            if hasattr(delta, 'reasoning_content') and delta.reasoning_content != None:
                print(delta.reasoning_content, end='', flush=True)
                reasoning_content += delta.reasoning_content
            else:
                # Start responding
                if delta.content != "" and is_answering is False:
                    print("\n" + "=" * 20 + "Complete Response" + "=" * 20 + "\n")
                    is_answering = True
                # Print the response process
                print(delta.content, end='', flush=True)
                answer_content += delta.content
    # Add the content of the model's response to the context
    messages.append({"role": "assistant", "content": answer_content})
    print("\n")

Node.js

Exemple de code

import OpenAI from "openai";
import process from 'process';
import readline from 'readline/promises';

// Initialize the readline interface
const rl = readline.createInterface({
    input: process.stdin,
    output: process.stdout
});

// Initialize the openai client
const openai = new OpenAI({
    // API keys vary by region. To obtain an API key, see https://www.alibabacloud.com/help/en/model-studio/get-api-key
    apiKey: process.env.DASHSCOPE_API_KEY, // Read from environment variables
    baseURL: 'https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/compatible-mode/v1'
});

let reasoningContent = '';
let answerContent = '';
let isAnswering = false;
let messages = [];
let conversationIdx = 1;

async function main() {
    while (true) {
        console.log("=".repeat(20) + `Conversation Round ${conversationIdx}` + "=".repeat(20));
        conversationIdx++;

        // Read user input
        const userInput = await rl.question("Enter your message (type 'exit' to end): ");
        // Enter 'exit' to end the multi-turn conversation and avoid an endless loop
        if (userInput.trim().toLowerCase() === "exit") {
            console.log("Conversation ended.");
            rl.close();
            break;
        }
        messages.push({ role: 'user', content: userInput });

        // Reset state
        reasoningContent = '';
        answerContent = '';
        isAnswering = false;

        try {
            const stream = await openai.chat.completions.create({
                // You can replace this with other deep thinking models as needed
                model: 'qwen-plus',
                messages: messages,
                enable_thinking: true,
                stream: true,
                // stream_options:{
                //     include_usage: true
                // }
            });

            console.log("\n" + "=".repeat(20) + "Thinking Process" + "=".repeat(20) + "\n");

            for await (const chunk of stream) {
                if (!chunk.choices?.length) {
                    console.log('\nUsage:');
                    console.log(chunk.usage);
                    continue;
                }

                const delta = chunk.choices[0].delta;

                // Process the thinking process
                if (delta.reasoning_content) {
                    process.stdout.write(delta.reasoning_content);
                    reasoningContent += delta.reasoning_content;
                }

                // Process the formal response
                if (delta.content) {
                    if (!isAnswering) {
                        console.log('\n' + "=".repeat(20) + "Complete Response" + "=".repeat(20) + "\n");
                        isAnswering = true;
                    }
                    process.stdout.write(delta.content);
                    answerContent += delta.content;
                }
            }

            // Add the complete response to the message history
            messages.push({ role: 'assistant', content: answerContent });
            console.log("\n");

        } catch (error) {
            console.error('Error:', error);
        }
    }
}

// Start the program
main().catch(console.error);

HTTP

Exemple de code

# ======= Important =======

# API keys vary by region. To obtain an API key, see https://www.alibabacloud.com/help/en/model-studio/get-api-key
# === Delete this comment before execution ===

curl -X POST https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/compatible-mode/v1/chat/completions \
-H "Authorization: Bearer $DASHSCOPE_API_KEY" \
-H "Content-Type: application/json" \
-d '{
    "model": "qwen3.8-max",
    "messages": [
        {
            "role": "user",
            "content": "Hello"
        },
        {
            "role": "assistant",
            "content": "Hello! Nice to meet you. Is there anything I can help you with?"
        },
        {
            "role": "user",
            "content": "Who are you?"
        }
    ],
    "stream": true,
    "stream_options": {
        "include_usage": true
    },
    "enable_thinking": true
}'

Python

Exemple de code

import os
import dashscope
# Singapore region URL. Replace {WorkspaceId} with your actual workspace ID. URLs vary by region.

dashscope.base_http_api_url = "https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/api/v1/"

messages = []
conversation_idx = 1
while True:
    print("=" * 20 + f"Conversation Round {conversation_idx}" + "=" * 20)
    conversation_idx += 1
    user_input = input("Enter your message (type 'exit' to end): ")
    # Enter 'exit' to end the multi-turn conversation and avoid an endless loop
    if user_input.strip().lower() == "exit":
        print("Conversation ended.")
        break
    user_msg = {"role": "user", "content": [{"text": user_input}]}
    messages.append(user_msg)
    response = dashscope.MultiModalConversation.call(
        # If you have not configured the environment variable, replace the following line with your Model Studio API key: api_key="sk-xxx",
        api_key=os.getenv('DASHSCOPE_API_KEY'),
         # This example uses qwen3.8-max. You can replace it with other deep thinking models as needed
        model="qwen3.8-max",
        messages=messages,
        enable_thinking=True,
        stream=True,
        incremental_output=True
    )
    # Define the complete thinking process
    reasoning_content = ""
    # Define the complete response
    answer_content = ""
    # Determine whether to end the thinking process and start responding
    is_answering = False
    print("=" * 20 + "Thinking Process" + "=" * 20)
    for chunk in response:
        # Get the content of the current chunk
        content_text = ""
        raw_content = chunk.output.choices[0].message.content
        if isinstance(raw_content, list) and raw_content:
            content_text = raw_content[0].get("text", "")
        elif isinstance(raw_content, str):
            content_text = raw_content
        reasoning_text = chunk.output.choices[0].message.reasoning_content or ""
        # If both the thinking process and the response are empty, ignore
        if content_text == "" and reasoning_text == "":
            pass
        else:
            # If it is currently the thinking process
            if reasoning_text != "" and content_text == "":
                print(reasoning_text, end="",flush=True)
                reasoning_content += reasoning_text
            # If it is currently the response
            elif content_text != "":
                if not is_answering:
                    print("\n" + "=" * 20 + "Complete Response" + "=" * 20)
                    is_answering = True
                print(content_text, end="",flush=True)
                answer_content += content_text
    # Add the content of the model's response to the context
    messages.append({"role": "assistant", "content": [{"text": answer_content}]})
    print("\n")
    # To print the complete thinking process and complete response, uncomment and run the following code
    # print("=" * 20 + "Complete Thinking Process" + "=" * 20 + "\n")
    # print(f"{reasoning_content}")
    # print("=" * 20 + "Complete Response" + "=" * 20 + "\n")
    # print(f"{answer_content}")

Java

Exemple de code

// DashScope SDK version >= 2.19.4
import java.util.Arrays;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.alibaba.dashscope.aigc.multimodalconversation.MultiModalConversation;
import com.alibaba.dashscope.aigc.multimodalconversation.MultiModalConversationParam;
import com.alibaba.dashscope.aigc.multimodalconversation.MultiModalConversationResult;
import com.alibaba.dashscope.common.MultiModalMessage;
import java.util.Collections;
import com.alibaba.dashscope.common.Role;
import com.alibaba.dashscope.exception.ApiException;
import com.alibaba.dashscope.exception.InputRequiredException;
import com.alibaba.dashscope.exception.NoApiKeyException;
import com.alibaba.dashscope.exception.UploadFileException;
import com.alibaba.dashscope.utils.Constants;
import io.reactivex.Flowable;
import java.lang.System;
import java.util.List;
import java.util.Map;

public class Main {
    private static final Logger logger = LoggerFactory.getLogger(Main.class);
    private static StringBuilder reasoningContent = new StringBuilder();
    private static StringBuilder finalContent = new StringBuilder();
    private static boolean isFirstPrint = true;
    static {
        // Singapore region URL. Replace {WorkspaceId} with your actual workspace ID. URLs vary by region.

        Constants.baseHttpApiUrl="https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/api/v1";
    }
    private static void handleMultiModalConversationResult(MultiModalConversationResult message) {
        if (message != null && message.getOutput() != null
            && message.getOutput().getChoices() != null
            && !message.getOutput().getChoices().isEmpty()
            && message.getOutput().getChoices().get(0) != null
            && message.getOutput().getChoices().get(0).getMessage() != null) {

            String reasoning = message.getOutput().getChoices().get(0).getMessage().getReasoningContent();
            List<Map<String, Object>> contentList = message.getOutput().getChoices().get(0).getMessage().getContent();
            String content = "";
            if (contentList != null && !contentList.isEmpty()) {
                Object textObj = contentList.get(0).get("text");
                if (textObj != null) {
                    content = textObj.toString();
                }
            }

            if (reasoning != null && !reasoning.isEmpty()) {
                reasoningContent.append(reasoning);
                if (isFirstPrint) {
                    System.out.println("====================Thinking Process====================");
                    isFirstPrint = false;
                }
                System.out.print(reasoning);
            }

            if (content != null && !content.isEmpty()) {
                finalContent.append(content);
                if (!isFirstPrint) {
                    System.out.println("\n====================Complete Response====================");
                    isFirstPrint = true;
                }
                System.out.print(content);
            }
        }
    }

    private static MultiModalConversationParam buildMultiModalConversationParam(List<MultiModalMessage> messages) {
        return MultiModalConversationParam.builder()
                // If you have not configured the environment variable, replace the following line with your Model Studio API key: .apiKey("sk-xxx")
                .apiKey(System.getenv("DASHSCOPE_API_KEY"))
                // This example uses qwen3.8-max. You can replace it with other model names as needed.
                .model("qwen3.8-max")
                .enableThinking(true)
                .messages(messages)
                .incrementalOutput(true)
                .build();
    }

    public static void streamCallWithMessage(MultiModalConversation conv, List<MultiModalMessage> messages)
            throws NoApiKeyException, ApiException, InputRequiredException, UploadFileException {
        MultiModalConversationParam param = buildMultiModalConversationParam(messages);
        Flowable<MultiModalConversationResult> result = conv.streamCall(param);
        result.doOnError(throwable -> logger.error("Error occurred in stream processing: {}", throwable.getMessage(), throwable))
              .blockingForEach(Main::handleMultiModalConversationResult);
    }

    public static void main(String[] args) {
        try {
            MultiModalConversation conv = new MultiModalConversation();
            MultiModalMessage userMsg1 = MultiModalMessage.builder()
                    .role(Role.USER.getValue())
                    .content(Arrays.asList(Collections.singletonMap("text", "Hello")))
                    .build();
            MultiModalMessage assistantMsg = MultiModalMessage.builder()
                    .role(Role.ASSISTANT.getValue())
                    .content(Arrays.asList(Collections.singletonMap("text", "Hello! Nice to meet you. Is there anything I can help you with?")))
                    .build();
            MultiModalMessage userMsg2 = MultiModalMessage.builder()
                    .role(Role.USER.getValue())
                    .content(Arrays.asList(Collections.singletonMap("text", "Who are you")))
                    .build();
            List<MultiModalMessage> messages = Arrays.asList(userMsg1, assistantMsg, userMsg2);
            streamCallWithMessage(conv, messages);
        } catch (ApiException | NoApiKeyException | InputRequiredException | UploadFileException e) {
            logger.error("An exception occurred: {}", e.getMessage(), e);
        } catch (Exception e) {
            logger.error("Unexpected error occurred: {}", e.getMessage(), e);
        } finally {
            // Ensure the program exits normally
            System.exit(0);
        }
    }
}

HTTP

Exemple de code

# ======= Important =======
# API keys vary by region. To obtain an API key, see https://www.alibabacloud.com/help/en/model-studio/get-api-key

# === Delete this comment before execution ===
curl -X POST "https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/api/v1/services/aigc/multimodal-generation/generation" \
-H "Authorization: Bearer $DASHSCOPE_API_KEY" \
-H "Content-Type: application/json" \
-H "X-DashScope-SSE: enable" \
-d '{
    "model": "qwen3.8-max",
    "input":{
        "messages":[
            {
                "role": "user",
                "content": [{"text": "Hello"}]
            },
            {
                "role": "assistant",
                "content": [{"text": "Hello! Nice to meet you. Is there anything I can help you with?"}]
            },
            {
                "role": "user",
                "content": [{"text": "Who are you?"}]
            }
        ]
    },
    "parameters":{
        "enable_thinking": true,
        "incremental_output": true
    }
}'