【2025最新】Claude 4 API价格完全指南：官方定价vs中转服务，最高节省70%成本的终极攻略

import requests

# laozhang.ai API配置
api_key = "your-laozhang-api-key"
api_url = "https://api.laozhang.ai/v1/chat/completions"

headers = {
    "Authorization": f"Bearer {api_key}",
    "Content-Type": "application/json"
}

data = {
    "model": "claude-3-5-sonnet-20241022",
    "messages": [
        {"role": "user", "content": "请帮我写一个Python爬虫示例"}
    ],
    "max_tokens": 1000
}

response = requests.post(api_url, headers=headers, json=data)
result = response.json()
print(result["choices"][0]["message"]["content"])

const axios = require('axios');

const apiKey = 'your-laozhang-api-key';
const apiUrl = 'https://api.laozhang.ai/v1/chat/completions';

const requestData = {
  model: 'claude-3-5-sonnet-20241022',
  messages: [
    { role: 'user', content: '帮我优化这段代码的性能' }
  ],
  max_tokens: 1000
};

axios.post(apiUrl, requestData, {
  headers: {
    'Authorization': `Bearer ${apiKey}`,
    'Content-Type': 'application/json'
  }
})
.then(response => {
  console.log(response.data.choices[0].message.content);
})
.catch(error => {
  console.error('Error:', error);
});