from openai import OpenAI

client = OpenAI(
    api_key="sk-", 
    base_url="https://api.deepseek.com"  
)

response = client.chat.completions.create(
    model="deepseek-v4-pro",  
    messages=[
        {"role": "user", "content": "请写一篇超长的专业分析报告"}
    ],
    max_tokens=384000,  # 👈 1. 输出长度拉满到384K
    reasoning_effort="max",  # 👈 2. 推理强度拉到max
    extra_body={"thinking": {"type": "enabled"}}  # 开...