DeepSeek多场景API调度手册 API开放平台技术规约 · 64-Token前缀缓存

from openai import OpenAI

# 初始化 DeepSeek 客户端，全面兼容行业主流框架
client = OpenAI(
    api_key="sk-your-deepseek-api-key",
    base_url="https://api.deepseek.com"
)

# 调度多场景推理模型
response = client.chat.completions.create(
    model="deepseek-reasoner", # R1 显式思维链推理
    messages=[
        {"role": "system", "content": "你是一名多领域通用推理专家，请输出严谨因果推导结论。"},
        {"role": "user", "content": "分析大规模 MoE 专家路由负载不均的因果机理与对齐算法。"}
    ],
    stream=True
)

for chunk in response:
    if chunk.choices[0].delta.reasoning_content:
        print(chunk.choices[0].delta.reasoning_content, end="") # 流式输出思维链
    elif chunk.choices[0].delta.content:
        print(chunk.choices[0].delta.content, end="")