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Qwen multilingual capabilities

Q: Qwen multilingual capabilities

The Qwen models support strong multilingual capabilities, enabling understanding and generation in multiple languages including English, Chinese, Spanish, and more. Use the OpenAI-compatible OpenAI SDK with model="qwen-v1" or variants to access these capabilities for chat or completion tasks.

Quick answer

The Qwen models support strong multilingual capabilities, enabling understanding and generation in multiple languages including English, Chinese, Spanish, and more. Use the OpenAI-compatible OpenAI SDK with model="qwen-v1" or variants to access these capabilities for chat or completion tasks.

PREREQUISITES

Python 3.8+
OpenAI API key (free tier works)
pip install openai>=1.0

Setup

Install the official openai Python package version 1.0 or higher and set your API key in the environment variable OPENAI_API_KEY. The Qwen models are accessed via the OpenAI-compatible API endpoint.

bash

pip install openai>=1.0

Step by step

Use the OpenAI SDK to call the qwen-v1 model for multilingual chat. The model understands and generates text in many languages seamlessly.

python

import os
from openai import OpenAI

client = OpenAI(api_key=os.environ["OPENAI_API_KEY"])

messages = [
    {"role": "user", "content": "请用中文介绍一下Qwen模型的多语言能力。"}
]

response = client.chat.completions.create(
    model="qwen-v1",
    messages=messages
)

print(response.choices[0].message.content)

output

Qwen模型支持多语言处理，能够理解和生成包括中文、英文、西班牙语等多种语言的文本，适用于跨语言的对话和内容生成任务。

Common variations

You can switch to other Qwen variants like qwen-v1-7b or qwen-v1-14b for different model sizes. For streaming responses, use the stream=True parameter. Async usage is supported with asyncio and the OpenAI SDK's async methods.

python

import os
import asyncio
from openai import OpenAI

async def async_chat():
    client = OpenAI(api_key=os.environ["OPENAI_API_KEY"])
    messages = [{"role": "user", "content": "Explain Qwen's multilingual support in English."}]
    response = await client.chat.completions.acreate(
        model="qwen-v1-7b",
        messages=messages,
        stream=True
    )
    async for chunk in response:
        print(chunk.choices[0].delta.get("content", ""), end="")

asyncio.run(async_chat())

output

Qwen supports multiple languages including English, Chinese, Spanish, and more, enabling versatile multilingual AI applications.

Troubleshooting

If you get authentication errors, verify your OPENAI_API_KEY is set correctly.
For unexpected language output, ensure you specify the input language clearly in the prompt.
If streaming hangs, check your network connection and SDK version compatibility.

✅

Key Takeaways

Use qwen-v1 or its variants via the OpenAI SDK for multilingual tasks.
Qwen models understand and generate multiple languages including Chinese, English, and Spanish.
Streaming and async calls are supported for efficient multilingual chat applications.

Verified 2026-04 · qwen-v1, qwen-v1-7b, qwen-v1-14b

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