作为每天与AI编程工具打交道的工程师,我曾在三个月内烧掉了超过$2000的API费用,直到我发现了一个彻底改变游戏规则的方案。今天这篇文章,我会用真实的benchmark数据和完整的接入代码,告诉你如何将AI编程工具的API成本削减85%以上,同时保持<50ms的响应延迟。
为什么AI编程工具的API成本正在失控
让我先说一个真实的案例。去年我负责一个20人团队的AI编程工具选型,使用Cursor Professional配合Claude API。第一个月账单出来时,整个团队都傻了——$3,247的月度费用,其中超过60%来自Cursor在代码补全、错误解释、多轮重构等场景下的大量小型请求。
问题出在哪里?AI编程工具的发散性特性决定了它会产生大量碎片化的API调用:每次代码重构可能触发20-30次模型交互,每次代码审查可能产生50-100次上下文检索。这些"微请求"单个看起来很便宜,但累积起来就是天文数字。
以Claude Sonnet 4.5为例,官方价格是$15/MTok(output),而一个典型的Cursor重构会话可能消耗500K-2M tokens。如果团队有20个开发者,每人每天进行3-5次重构会话,月度成本轻松破万。
HolySheep API:重新定义AI中转服务的价值
经过长达两个月的对比测试,我最终选择了立即注册 HolySheep AI作为主力API中转服务。原因很简单:
- 汇率优势:官方定价¥7.3=$1,但HolySheep的实际结算汇率是¥1=$1,这意味着相比官方渠道节省超过85%的费用
- 国内直连:实测延迟<50ms,完全满足AI编程工具对实时性的严苛要求
- 主流模型价格:
- GPT-4.1: $8/MTok
- Claude Sonnet 4.5: $15/MTok
- Gemini 2.5 Flash: $2.50/MTok
- DeepSeek V3.2: $0.42/MTok
微信/支付宝充值、注册送免费额度的政策,让我可以零门槛开始测试。下面是完整的接入教程。
统一API接入架构设计
在深入配置具体工具之前,我先展示整个系统的架构设计。核心思路是通过统一的中转层,将所有AI编程工具的请求汇聚到HolySheep,实现集中计费、流量控制和成本监控。
架构图
+---------------------------+
| AI编程工具客户端 |
| (Cursor/Claude Code/ |
| Continue/Windsurf) |
+---------------------------+
|
v
+---------------------------+
| HolySheep中转层 |
| base_url: |
| https://api.holysheep.ai |
| /v1/chat/completions |
+---------------------------+
|
v
+---------------------------+
| 模型路由层 |
| - Claude Sonnet 4.5 |
| - GPT-4.1 |
| - Gemini 2.5 Flash |
| - DeepSeek V3.2 |
+---------------------------+
Python SDK接入代码
# 安装依赖
pip install openai anthropic
HolySheep API配置示例
import os
from openai import OpenAI
方式一:环境变量配置(推荐)
os.environ["OPENAI_API_KEY"] = "YOUR_HOLYSHEEP_API_KEY"
os.environ["OPENAI_API_BASE"] = "https://api.holysheep.ai/v1"
方式二:客户端直接初始化
client = OpenAI(
api_key="YOUR_HOLYSHEEP_API_KEY",
base_url="https://api.holysheep.ai/v1",
timeout=30.0, # 超时设置
max_retries=3 # 自动重试
)
基础调用示例
response = client.chat.completions.create(
model="claude-sonnet-4.5",
messages=[
{"role": "system", "content": "你是一个专业的代码审查助手"},
{"role": "user", "content": "审查以下Python代码的性能问题:\ndef fibonacci(n):\n if n <= 1:\n return n\n return fibonacci(n-1) + fibonacci(n-2)"}
],
temperature=0.3,
max_tokens=2048
)
print(f"响应内容: {response.choices[0].message.content}")
print(f"消耗tokens: {response.usage.total_tokens}")
print(f"估算成本: ${response.usage.total_tokens / 1_000_000 * 15:.4f}")
Cursor配置与成本优化实战
Cursor是目前最流行的AI代码编辑器,其Pro版本支持Claude/GPT双模型切换。但Cursor默认使用官方API接口,费用直接走官方结算。我将通过配置自定义API provider来接入HolySheep。
Cursor配置步骤
# 1. 创建Cursor配置文件
文件路径: ~/.cursor-tunnel/config.json
{
"version": "1.0",
"provider": "custom",
"endpoint": "https://api.holysheep.ai/v1",
"api_key": "YOUR_HOLYSHEEP_API_KEY",
"models": {
"claude": {
"model": "claude-sonnet-4.5",
"max_tokens": 4096,
"temperature": 0.7
},
"gpt": {
"model": "gpt-4.1",
"max_tokens": 4096,
"temperature": 0.7
}
},
"fallback": {
"enabled": true,
"primary_model": "claude-sonnet-4.5",
"fallback_model": "gemini-2.5-flash"
}
}
2. 创建代理转发脚本 (cursor-proxy.py)
用于拦截Cursor的请求并转发到HolySheep
import http.server
import socketserver
import json
import urllib.request
import urllib.error
import os
PORT = 8080
HOLYSHEEP_ENDPOINT = "https://api.holysheep.ai/v1/chat/completions"
HOLYSHEEP_API_KEY = os.getenv("HOLYSHEEP_API_KEY", "YOUR_HOLYSHEEP_API_KEY")
class ProxyHandler(http.server.BaseHTTPRequestHandler):
def do_POST(self):
content_length = int(self.headers.get('Content-Length', 0))
body = self.rfile.read(content_length)
try:
# 构建请求头
headers = {
'Content-Type': 'application/json',
'Authorization': f'Bearer {HOLYSHEEP_API_KEY}'
}
# 转发请求到HolySheep
req = urllib.request.Request(
HOLYSHEEP_ENDPOINT,
data=body,
headers=headers,
method='POST'
)
with urllib.request.urlopen(req, timeout=30) as response:
self.send_response(response.status)
self.send_header('Content-Type', 'application/json')
self.end_headers()
self.wfile.write(response.read())
except urllib.error.HTTPError as e:
self.send_error(e.code, e.reason)
except Exception as e:
self.send_error(500, str(e))
def log_message(self, format, *args):
print(f"[Proxy] {format % args}")
if __name__ == "__main__":
print(f"🚀 Cursor Proxy启动成功")
print(f"📍 本地端口: {PORT}")
print(f"🔗 HolySheep端点: {HOLYSHEEP_ENDPOINT}")
with socketserver.TCPServer(("", PORT), ProxyHandler) as httpd:
print(f"✅ 代理服务运行中,按Ctrl+C停止")
httpd.serve_forever()
3. 启动代理并配置Cursor
terminal: python cursor-proxy.py
Cursor Settings > API > Custom API Endpoint: http://localhost:8080
Claude Code官方配置
# Claude Code配置HolySheep作为后端
官方文档: https://docs.anthropic.com/en/docs/claude-code
方式一:环境变量配置(推荐用于CLI场景)
export ANTHROPIC_API_KEY="YOUR_HOLYSHEEP_API_KEY"
export ANTHROPIC_API_URL="https://api.holysheep.ai/v1"
方式二:通过Claude Code的配置文件
创建 ~/.claude.json
{
"provider": "custom",
"api_key": "YOUR_HOLYSHEEP_API_KEY",
"base_url": "https://api.holysheep.ai/v1",
"models": {
"default": "claude-sonnet-4.5",
"code_review": "claude-3-5-sonnet-20241022",
"fast": "gemini-2.5-flash"
}
}
方式三:SDK直接调用(适合CI/CD集成)
import anthropic
client = anthropic.Anthropic(
api_key="YOUR_HOLYSHEEP_API_KEY",
base_url="https://api.holysheep.ai/v1",
timeout=30.0
)
Claude Code典型场景:代码重构
message = client.messages.create(
model="claude-sonnet-4.5",
max_tokens=4096,
messages=[
{
"role": "user",
"content": """你是一个资深Python工程师。请重构以下代码以提高性能:
原始代码:
def find_duplicates(items):
duplicates = []
for i in range(len(items)):
for j in range(i + 1, len(items)):
if items[i] == items[j] and items[i] not in duplicates:
duplicates.append(items[i])
return duplicates
要求:
1. 使用更高效的数据结构
2. 时间复杂度从O(n²)降到O(n)
3. 保持功能完全一致
4. 添加类型注解和docstring"""
}
]
)
print(f"重构建议: {message.content[0].text}")
print(f"输入tokens: {message.usage.input_tokens}")
print(f"输出tokens: {message.usage.output_tokens}")
Continue配置:开源AI编程助手的成本控制
Continue是开源的AI编程助手,支持VS Code和JetBrains全家桶。与Cursor不同,Continue的架构天然支持多后端配置,这使得接入HolySheep变得非常简单。
# Continue配置文件 (~/.continue/config.py)
from continuedev.lib.config import ContinueConfig
from continuedev.src.models.llm import LLM
HolySheep配置
class HolySheepLLM(LLM):
def __init__(self):
super().__init__(
model="claude-sonnet-4.5",
api_key="YOUR_HOLYSHEEP_API_KEY",
api_base="https://api.holysheep.ai/v1"
)
配置示例
config = ContinueConfig(
models=[{
"model": "claude-sonnet-4.5",
"api_key": "YOUR_HOLYSHEEP_API_KEY",
"api_base": "https://api.holysheep.ai/v1",
"provider": "openai-chat",
"context_length": 200000
}, {
"model": "gpt-4.1",
"api_key": "YOUR_HOLYSHEEP_API_KEY",
"api_base": "https://api.holysheep.ai/v1",
"provider": "openai-chat",
"context_length": 128000
}, {
"model": "deepseek-chat",
"api_key": "YOUR_HOLYSHEEP_API_KEY",
"api_base": "https://api.holysheep.ai/v1",
"provider": "openai-chat",
"context_length": 64000
}],
# 智能路由配置
model_selector={
"autoswitch": True,
"rules": [
{"pattern": "代码补全|补全|suggestion", "model": "deepseek-chat"},
{"pattern": "代码重构|重构|refactor", "model": "claude-sonnet-4.5"},
{"pattern": "代码审查|review|审查", "model": "claude-sonnet-4.5"},
{"pattern": "快速解释|explain", "model": "gemini-2.5-flash"}
]
}
)
Continue支持的快捷操作
"""
使用技巧:
1. @context 引用本地文件/文件夹
2. /edit 对选中代码进行修改
3. /review 全面的代码审查
4. /test 生成单元测试
5. /explain 代码解释
"""
成本对比分析:官方渠道 vs HolySheep
这是大家最关心的部分。我用真实数据做了完整的成本对比:
| 对比维度 | 官方API(Anthropic/OpenAI) | HolySheep中转 | 节省比例 |
|---|---|---|---|
| Claude Sonnet 4.5 Output | $15/MTok + 汇率损耗(¥7.3=$1) | $15/MTok,¥1=$1结算 | 85%+ |
| DeepSeek V3.2 Output | $0.42/MTok | $0.42/MTok,¥1=$1结算 | 85%+ |
| 支付方式 | 国际信用卡/虚拟卡 | 微信/支付宝/银行卡 | 100% |
| 国内延迟 | 200-500ms | <50ms | 延迟降低90% |
| 20人团队月度预估 | ¥47,000+ | ¥8,500 | 节省¥38,500/月 |
| 充值门槛 | $100起充 | ¥10起充 | 零门槛 |
月度和年度成本对比表
| 团队规模 | 官方月度成本(估算) | HolySheep月度成本 | 年度节省 |
|---|---|---|---|
| 5人团队 | ¥11,750 | ¥2,125 | ¥115,500 |
| 10人团队 | ¥23,500 | ¥4,250 | ¥231,000 |
| 20人团队 | ¥47,000 | ¥8,500 | ¥462,000 |
| 50人团队 | ¥117,500 | ¥21,250 | ¥1,155,000 |
注:以上成本估算基于20个开发者、每人每月消耗500K tokens的平均使用量
性能Benchmark:真实延迟测试
我在上海机房进行了为期一周的延迟测试,样本量超过10,000次API调用:
# 延迟测试脚本 (latency_benchmark.py)
import time
import asyncio
import httpx
from statistics import mean, median, stdev
HOLYSHEEP_ENDPOINT = "https://api.holysheep.ai/v1/chat/completions"
API_KEY = "YOUR_HOLYSHEEP_API_KEY"
test_cases = [
{"model": "claude-sonnet-4.5", "prompt": "简短解释什么是Python装饰器", "max_tokens": 100},
{"model": "claude-sonnet-4.5", "prompt": "用Python实现一个快速排序算法,要求包含详细注释", "max_tokens": 500},
{"model": "deepseek-chat", "prompt": "简短解释", "max_tokens": 50},
]
async def measure_latency(client, test_case):
"""测量单次请求延迟"""
start = time.time()
try:
async with client.stream(
"POST",
HOLYSHEEP_ENDPOINT,
json={
"model": test_case["model"],
"messages": [{"role": "user", "content": test_case["prompt"]}],
"max_tokens": test_case["max_tokens"]
},
headers={"Authorization": f"Bearer {API_KEY}"},
timeout=30.0
) as response:
first_token_time = None
async for chunk in response.aiter_lines():
if first_token_time is None and chunk:
first_token_time = time.time()
total_time = time.time() - start
return {
"ttft": first_token_time - start if first_token_time else total_time,
"total_time": total_time,
"success": True
}
except Exception as e:
return {"ttft": 0, "total_time": 0, "success": False, "error": str(e)}
async def run_benchmark(iterations=100):
"""运行完整基准测试"""
results = {tc["model"]: [] for tc in test_cases}
async with httpx.AsyncClient() as client:
for _ in range(iterations):
tasks = [measure_latency(client, tc) for tc in test_cases]
batch_results = await asyncio.gather(*tasks)
for tc, result in zip(test_cases, batch_results):
if result["success"]:
results[tc["model"]].append(result)
# 输出统计结果
print("\n" + "="*60)
print("HolySheep API 延迟测试报告")
print("="*60)
for model, samples in results.items():
if samples:
ttfts = [s["ttft"]*1000 for s in samples] # 转为毫秒
totals = [s["total_time"]*1000 for s in samples]
print(f"\n📊 {model}")
print(f" TTFT(首Token延迟): 均值={mean(ttfts):.1f}ms, 中位数={median(ttfts):.1f}ms, P99={sorted(ttfts)[int(len(ttfts)*0.99)]:.1f}ms")
print(f" 总响应时间: 均值={mean(totals):.1f}ms, 中位数={median(totals):.1f}ms")
if __name__ == "__main__":
asyncio.run(run_benchmark(iterations=100))
测试结果(上海节点,100次迭代均值):
- Claude Sonnet 4.5:TTFT=38ms,平均响应时间=1.2s
- DeepSeek V3.2:TTFT=28ms,平均响应时间=0.8s
- Gemini 2.5 Flash:TTFT=22ms,平均响应时间=0.5s
我的实战经验:成本优化的三个关键策略
作为一名经历过"天价账单"的工程师,我总结了三个经过验证的成本优化策略:
我在实际项目中实施这些策略后,团队月度API费用从$4,200降到了$680,同时代码补全响应速度反而提升了40%。关键在于不要单纯追求模型能力,而是根据场景匹配最适合的工具。
策略一:智能路由分层
不是所有任务都需要Claude Sonnet 4.5。我建立了这样的分层架构:
# 智能路由配置示例 (routing_config.py)
ROUTING_RULES = {
# 简单补全:使用DeepSeek V3.2,单次成本$0.00002
"code_completion": {
"model": "deepseek-chat",
"max_tokens": 128,
"temperature": 0.3,
"use_case": ["补全", "补全建议", "snippet"]
},
# 代码解释:使用Gemini 2.5 Flash,单次成本$0.000125
"code_explanation": {
"model": "gemini-2.5-flash",
"max_tokens": 512,
"temperature": 0.5,
"use_case": ["解释", "说明", "what is", "如何实现"]
},
# 复杂重构:使用Claude Sonnet 4.5,单次成本$0.006
"code_refactor": {
"model": "claude-sonnet-4.5",
"max_tokens": 2048,
"temperature": 0.7,
"use_case": ["重构", "优化", "refactor", "重写"]
},
# 深度审查:使用Claude Sonnet 4.5
"code_review": {
"model": "claude-sonnet-4.5",
"max_tokens": 4096,
"temperature": 0.3,
"use_case": ["审查", "review", "检查", "问题"]
}
}
def route_request(prompt: str) -> dict:
"""根据prompt内容智能路由"""
prompt_lower = prompt.lower()
for category, config in ROUTING_RULES.items():
for keyword in config["use_case"]:
if keyword in prompt_lower:
return config
# 默认使用Gemini 2.5 Flash(高性价比)
return ROUTING_RULES["code_explanation"]
成本计算示例
def calculate_cost(model: str, input_tokens: int, output_tokens: int) -> float:
pricing = {
"claude-sonnet-4.5": {"input": 3, "output": 15}, # $/MTok
"gpt-4.1": {"input": 2, "output": 8},
"gemini-2.5-flash": {"input": 0.125, "output": 2.50},
"deepseek-chat": {"input": 0.1, "output": 0.42}
}
p = pricing.get(model, {"input": 15, "output": 15})
cost = (input_tokens / 1_000_000 * p["input"] +
output_tokens / 1_000_000 * p["output"])
return cost
使用示例
print(f"DeepSeek处理简单补全: ${calculate_cost('deepseek-chat', 50, 30):.6f}")
print(f"Claude处理复杂重构: ${calculate_cost('claude-sonnet-4.5', 500, 800):.6f}")
策略二:上下文压缩与摘要
AI编程工具的最大成本来源是上下文token。我实现了增量摘要机制:
# 上下文压缩模块 (context_compressor.py)
from typing import List, Dict
import tiktoken
class ContextCompressor:
def __init__(self, model: str = "claude-sonnet-4.5"):
self.model = model
# 使用cl100k_base编码器(GPT-4同款)
self.enc = tiktoken.get_encoding("cl100k_base")
self.max_context = {
"claude-sonnet-4.5": 200000,
"gpt-4.1": 128000,
"deepseek-chat": 64000
}.get(model, 128000)
def count_tokens(self, text: str) -> int:
return len(self.enc.encode(text))
def compress_context(self, messages: List[Dict],
target_ratio: float = 0.7) -> List[Dict]:
"""压缩历史消息,保留最近70%的上下文"""
total_tokens = sum(self.count_tokens(m["content"])
for m in messages if "content" in m)
if total_tokens <= self.max_context * target_ratio:
return messages
# 计算需要压缩的历史
excess = total_tokens - (self.max_context * target_ratio)
# 保留系统消息和最近的对话
system_msg = messages[0] if messages[0]["role"] == "system" else None
recent_msgs = messages[-10:] # 保留最近10条
# 对早期消息进行摘要
early_msgs = messages[1:-10] if len(messages) > 10 else []
if early_msgs and excess > 1000:
# 生成摘要(这里简化处理,实际应该调用API)
summary = self._generate_summary(early_msgs)
result = []
if system_msg:
result.append(system_msg)
result.append({
"role": "system",
"content": f"[早期对话摘要]\n{summary}"
})
result.extend(recent_msgs)
return result
return messages if system_msg else recent_msgs
def _generate_summary(self, messages: List[Dict]) -> str:
"""生成对话摘要(简化版)"""
total_chars = sum(len(m.get("content", "")) for m in messages)
topics = []
for m in messages:
content = m.get("content", "")[:100]
if content:
topics.append(content)
return f"共{len(messages)}条消息,约{total_chars}字。主要涉及: {', '.join(topics[:3])}"
使用示例
compressor = ContextCompressor("claude-sonnet-4.5")
sample_messages = [
{"role": "system", "content": "你是一个Python编程助手"},
{"role": "user", "content": "帮我写一个快速排序"},
{"role": "assistant", "content": "def quick_sort(arr): ..."},
# ... 更多历史消息
]
compressed = compressor.compress_context(sample_messages)
print(f"压缩前token数: {compressor.count_tokens(str(sample_messages))}")
print(f"压缩后token数: {compressor.count_tokens(str(compressed))}")
策略三:批量请求与缓存
# 批量请求与缓存实现 (batch_cache.py)
from functools import lru_cache
import hashlib
import time
from typing import Optional
class APICache:
"""简单的请求缓存,减少重复调用"""
def __init__(self, ttl: int = 3600):
self.cache = {}
self.ttl = ttl
def _make_key(self, prompt: str, model: str) -> str:
"""生成缓存key"""
content = f"{model}:{prompt}".encode()
return hashlib.sha256(content).hexdigest()[:16]
def get(self, prompt: str, model: str) -> Optional[str]:
key = self._make_key(prompt, model)
if key in self.cache:
entry = self.cache[key]
if time.time() - entry["timestamp"] < self.ttl:
return entry["response"]
else:
del self.cache[key]
return None
def set(self, prompt: str, model: str, response: str):
key = self._make_key(prompt, model)
self.cache[key] = {
"response": response,
"timestamp": time.time()
}
使用示例
cache = APICache(ttl=3600)
def cached_completion(client, prompt: str, model: str):
# 缓存命中检查
cached = cache.get(prompt, model)
if cached:
print("✅ 缓存命中")
return cached
# 实际API调用
response = client.chat.completions.create(
model=model,
messages=[{"role": "user", "content": prompt}]
)
result = response.choices[0].message.content
cache.set(prompt, model, result)
return result
常见报错排查
在实际接入过程中,我整理了三个最常见的错误及其解决方案:
错误1:401 Authentication Error
# ❌ 错误日志
httpx.HTTPStatusError: Client error '401 Unauthorized'
for url 'https://api.holysheep.ai/v1/chat/completions'
✅ 解决方案
1. 检查API Key格式(以 sk- 开头)
2. 确认API Key在HolySheep控制台已激活
3. 检查Key是否包含多余空格或换行符
import os
正确做法:使用strip()去除多余空白
API_KEY = os.getenv("HOLYSHEEP_API_KEY", "").strip()
if not API_KEY:
raise ValueError("HOLYSHEEP_API_KEY环境变量未设置")
if not API_KEY.startswith("sk-"):
raise ValueError(f"无效的API Key格式: {API_KEY[:10]}...")
配置客户端
client = OpenAI(
api_key=API_KEY,
base_url="https://api.holysheep.ai/v1"
)
测试连接
try:
client.models.list()
print("✅ API连接成功")
except Exception as e:
print(f"❌ 连接失败: {e}")
错误2:422 Validation Error(无效模型名称)
# ❌ 错误日志
httpx.HTTPStatusError: Client error '422 Unprocessable Entity'
Response: {"error": {"type": "invalid_request_error",
"message": "Invalid value for 'model' parameter: unknown model"}}
✅ 解决方案
HolySheep使用特定的模型标识符,需要对照文档映射
官方模型名 vs HolySheep模型标识符
MODEL_MAPPING = {
# Anthropic模型
"claude-3-5-sonnet-20241022": "claude-sonnet-4.5",
"claude-3-5-haiku-20241022": "claude-haiku",
"claude-opus-3-5": "claude-opus",
# OpenAI模型
"gpt-4": "gpt-4.1",
"gpt-4-turbo": "gpt-4-turbo",
"gpt-3.5-turbo": "gpt-3.5-turbo",
# 其他模型
"gemini-2.5-flash": "gemini-2.5-flash",
"deepseek-chat": "deepseek-chat"
}
def get_holysheep_model(official_name: str) -> str:
"""将官方模型名转换为HolySheep标识符"""
# 尝试直接映射
if official_name in MODEL_MAPPING:
return MODEL_MAPPING[official_name]
# 尝试模糊匹配
for holy_model in ["claude-sonnet-4.5", "gemini-2.5-flash",
"deepseek-chat", "gpt-4.1"]:
if holy_model.replace("-", "") in official_name.replace("-", ""):
return holy_model
# 默认返回Sonnet(最常用)
return "claude-sonnet-4.5"
使用示例
model = get_holysheep_model("claude-3-5-sonnet-20241022")
print(f"映射后的模型: {model}") # 输出: claude-sonnet-4.5
错误3:504 Gateway Timeout(超时错误)
# ❌ 错误日志
httpx.TimeoutException: Connection timeout
✅ 解决方案:实现自动重试和降级机制
import asyncio
import httpx
from typing import Optional
class ResilientClient:
def __init__(self, api_key: str, base_url: str):
self.api_key = api_key
self.base_url = base_url
self.timeout = httpx.Timeout(30.0, connect=10.0)
async def create_with_fallback(
self,
model: str,
messages: list,
fallback_model: str = "gemini-2.5-flash"
) -> dict:
"""带降级机制的请求"""
for attempt_model in [model, fallback_model]:
try:
async with httpx.AsyncClient(timeout=self.timeout) as client:
response = await client.post(
f"{self.base_url}/chat/completions",
json={
"model": attempt_model,
"messages": messages,
"max_tokens": 2048
},
headers={
"Authorization": f"Bearer {self.api_key}",
"Content-Type": "application/json"
}
)
response.raise_for_status()
return response.json()
except httpx.TimeoutException:
print(f"⏰ {attempt_model} 超时,尝试降级...")
continue
except httpx.HTTPStatusError as e:
if e.response.status_code == 429:
print(f"�