DeepSeek api开放平台

from openai import OpenAI

client = OpenAI(
    api_key="ds-prod-your-api-key-here",
    base_url="https://api.deepseek.com"  # 官方接口标准网关
)

response = client.chat.completions.create(
    model="deepseek-reasoner",       # 满血 R1 深度推理模型
    messages=[
        {"role": "system", "content": "你是一位顶尖科研助手。"},
        {"role": "user", "content": "证明所有大于 2 的偶数均能表示为两个素数之和在小整数范围的计算验证。"}
    ],
    stream=True
)

for chunk in response:
    if chunk.choices[0].delta.reasoning_content:
        print(chunk.choices[0].delta.reasoning_content, end="")