다중 AI 모델을 효율적으로 관리하고 비용을 최적화하는 것은 대규모 AI 애플리케이션 개발의 핵심 과제입니다. 이번 튜토리얼에서는 HolySheep AI를 중심으로 Kong Gateway와 Traefik을 활용하여 다중 모델 라우팅을 구성하는 실무 방법을 상세히 설명드리겠습니다.
왜 HolySheep AI인가?
저는 실무에서 여러 AI 모델을 동시에 사용하면서 각기 다른 API 키 관리와 비용 최적화의 어려움 을 경험했습니다. HolySheep AI는 단일 API 키로 GPT-4.1, Claude Sonnet 4.5, Gemini 2.5 Flash, DeepSeek V3.2 등 모든 주요 모델을 통합 관리할 수 있어 개발 생산성이 크게 향상되었습니다.
월 1,000만 토큰 기준 비용 비교 분석
| 공급자/모델 | 가격 ($/MTok) | 월 1,000만 토큰 비용 | 특징 |
|---|---|---|---|
| HolySheep AI - DeepSeek V3.2 | $0.42 | $4.20 | 최고性价比 |
| HolySheep AI - Gemini 2.5 Flash | $2.50 | $25.00 | 고속 응답 |
| HolySheep AI - GPT-4.1 | $8.00 | $80.00 | 최고 품질 |
| HolySheep AI - Claude Sonnet 4.5 | $15.00 | $150.00 | 장문 이해 |
| OpenAI 직접 - GPT-4o | $15.00 | $150.00 | 별도 키 관리 |
| Anthropic 직접 - Claude 3.5 | $18.00 | $180.00 | 별도 키 관리 |
위 표에서 확인할 수 있듯이 HolySheep AI를 통해 DeepSeek V3.2를 사용하면 월 1,000만 토큰 기준 단 $4.20으로 기존 공급자 대비 최대 97% 비용 절감이 가능합니다. 동시에 단일 API 키로 모든 모델을 관리할 수 있어 운영 복잡성도 크게 줄었습니다.
Kong Gateway 설치 및 다중 모델 라우팅 설정
1단계: Kong Gateway 설치
# Docker Compose를 사용한 Kong Gateway 설치
docker-compose.yml
version: '3.8'
services:
kong-database:
image: postgres:15
container_name: kong-database
environment:
POSTGRES_DB: kong
POSTGRES_USER: kong
POSTGRES_PASSWORD: kongpass123
volumes:
- kong-db-data:/var/lib/postgresql/data
networks:
- kong-net
healthcheck:
test: ["CMD", "pg_isready", "-U", "kong"]
interval: 10s
timeout: 5s
retries: 5
kong-migration:
image: kong:latest
container_name: kong-migration
depends_on:
kong-database:
condition: service_healthy
environment:
KONG_DATABASE: postgres
KONG_PG_HOST: kong-database
KONG_PG_USER: kong
KONG_PG_PASSWORD: kongpass123
KONG_DATABASE: postgres
command: kong migrations bootstrap
networks:
- kong-net
kong-gateway:
image: kong:latest
container_name: kong-gateway
depends_on:
kong-migration:
condition: service_completed_successfully
ports:
- "8000:8000" # HTTP 트래픽
- "8443:8443" # HTTPS 트래픽
- "8001:8001" # Admin API
- "8444:8444" # Admin API HTTPS
environment:
KONG_DATABASE: postgres
KONG_PG_HOST: kong-database
KONG_PG_USER: kong
KONG_PG_PASSWORD: kongpass123
KONG_PROXY_ACCESS_LOG: /dev/stdout
KONG_ADMIN_ACCESS_LOG: /dev/stdout
KONG_PROXY_ERROR_LOG: /dev/stderr
KONG_ADMIN_ERROR_LOG: /dev/stderr
KONG_DECLARATIVE_CONFIG: /usr/local/kong/declarative.yml
volumes:
- ./declarative.yml:/usr/local/kong/declarative.yml:ro
networks:
- kong-net
volumes:
kong-db-data:
networks:
kong-net:
driver: bridge
# Kong 실행 명령어
docker-compose up -d
Kong Admin API 연결 확인
curl -s http://localhost:8001
서비스 등록 상태 확인
curl -s http://localhost:8001/services
2단계: HolySheep AI 다중 모델 서비스 설정
# declarative.yml - Kong 데클러레이티브 설정 파일
_format_version: "3.0"
_transform: true
services:
# GPT-4.1 모델 라우팅 서비스
- name: gpt-4.1-service
url: https://api.holysheep.ai/v1/chat/completions
routes:
- name: gpt-4.1-route
paths:
- /api/v1/chat/gpt-4.1
strip_path: false
plugins:
- name: rate-limiting
config:
minute: 100
policy: local
- name: request-transformer
config:
add:
headers:
- "X-Model: gpt-4.1"
- "X-API-Key: YOUR_HOLYSHEEP_API_KEY"
# Claude Sonnet 4.5 모델 라우팅 서비스
- name: claude-sonnet-service
url: https://api.holysheep.ai/v1/chat/completions
routes:
- name: claude-sonnet-route
paths:
- /api/v1/chat/claude-sonnet
strip_path: false
plugins:
- name: rate-limiting
config:
minute: 100
policy: local
- name: request-transformer
config:
add:
headers:
- "X-Model: claude-sonnet-4-20250514"
- "X-API-Key: YOUR_HOLYSHEEP_API_KEY"
# Gemini 2.5 Flash 모델 라우팅 서비스
- name: gemini-flash-service
url: https://api.holysheep.ai/v1/chat/completions
routes:
- name: gemini-flash-route
paths:
- /api/v1/chat/gemini-flash
strip_path: false
plugins:
- name: rate-limiting
config:
minute: 200
policy: local
- name: request-transformer
config:
add:
headers:
- "X-Model: gemini-2.5-flash"
- "X-API-Key: YOUR_HOLYSHEEP_API_KEY"
# DeepSeek V3.2 모델 라우팅 서비스 (비용 최적화)
- name: deepseek-v3-service
url: https://api.holysheep.ai/v1/chat/completions
routes:
- name: deepseek-v3-route
paths:
- /api/v1/chat/deepseek-v3
strip_path: false
plugins:
- name: rate-limiting
config:
minute: 500
policy: local
- name: request-transformer
config:
add:
headers:
- "X-Model: deepseek-v3.2"
- "X-API-Key: YOUR_HOLYSHEEP_API_KEY"
# 스마트 라우팅 서비스 (부하 분산)
- name: smart-routing-service
url: https://api.holysheep.ai/v1/chat/completions
routes:
- name: smart-routing-route
paths:
- /api/v1/chat/smart
strip_path: false
plugins:
- name: request-transformer
config:
add:
headers:
- "X-API-Key: YOUR_HOLYSHEEP_API_KEY"
- "X-Smart-Routing: enabled"
# Kong 설정 적용
curl -i -X POST http://localhost:8001/config \
--data-urlencode _format_version=3.0 \
--data-urlencode "services[0][name]=gpt-4.1-service" \
--data-urlencode "services[0][url]=https://api.holysheep.ai/v1/chat/completions" \
--data-urlencode "services[0][routes][0][name]=gpt-4.1-route" \
--data-urlencode "services[0][routes][0][paths][0]=/api/v1/chat/gpt-4.1"
모든 서비스 목록 확인
curl -s http://localhost:8001/services | jq '.'
개별 서비스 상태 확인
curl -s http://localhost:8001/services/gpt-4.1-service | jq '.'
Traefik 역방향 프록시 다중 모델 설정
1단계: Traefik 설치 및 설정
# docker-compose.yml - Traefik 설정
version: '3.8'
services:
traefik:
image: traefik:v3.0
container_name: traefik
command:
- "--api.insecure=true"
- "--providers.docker=true"
- "--providers.docker.exposedbydefault=false"
- "--entrypoints.web.address=:80"
- "--entrypoints.websecure.address=:443"
- "--log.level=INFO"
- "--accesslog=true"
ports:
- "80:80"
- "443:443"
- "8080:8080"
environment:
- "TZ=Asia/Seoul"
volumes:
- /var/run/docker.sock:/var/run/docker.sock:ro
- ./traefik-config.yml:/etc/traefik/traefik.yml:ro
- ./middlewares.yml:/etc/traefik/middlewares.yml:ro
networks:
- ai-proxy-net
restart: unless-stopped
# HolySheep AI GPT-4.1 미들웨어
gpt4-service:
image: nginx:alpine
container_name: gpt4-middleware
labels:
- "traefik.enable=true"
- "traefik.http.routers.gpt4.rule=PathPrefix(\"/models/gpt-4.1\")"
- "traefik.http.routers.gpt4.entrypoints=web"
- "traefik.http.services.gpt4.loadbalancer.server.port=80"
- "traefik.http.middlewares.gpt4-headers.headers.customrequestheaders.X-Model=gpt-4.1"
- "traefik.http.middlewares.gpt4-headers.headers.customrequestheaders.X-API-Key=YOUR_HOLYSHEEP_API_KEY"
- "traefik.http.middlewares.gpt4-rate.headers.customrequestheaders.X-RateLimit-Limit=100"
networks:
- ai-proxy-net
# HolySheep AI Claude 미들웨어
claude-service:
image: nginx:alpine
container_name: claude-middleware
labels:
- "traefik.enable=true"
- "traefik.http.routers.claude.rule=PathPrefix(\"/models/claude\")"
- "traefik.http.routers.claude.entrypoints=web"
- "traefik.http.services.claude.loadbalancer.server.port=80"
- "traefik.http.middlewares.claude-headers.headers.customrequestheaders.X-Model=claude-sonnet-4-20250514"
- "traefik.http.middlewares.claude-headers.headers.customrequestheaders.X-API-Key=YOUR_HOLYSHEEP_API_KEY"
networks:
- ai-proxy-net
# HolySheep AI Gemini Flash 미들웨어
gemini-service:
image: nginx:alpine
container_name: gemini-middleware
labels:
- "traefik.enable=true"
- "traefik.http.routers.gemini.rule=PathPrefix(\"/models/gemini\")"
- "traefik.http.routers.gemini.entrypoints=web"
- "traefik.http.services.gemini.loadbalancer.server.port=80"
- "traefik.http.middlewares.gemini-headers.headers.customrequestheaders.X-Model=gemini-2.5-flash"
- "traefik.http.middlewares.gemini-headers.headers.customrequestheaders.X-API-Key=YOUR_HOLYSHEEP_API_KEY"
networks:
- ai-proxy-net
# HolySheep AI DeepSeek 미들웨어 (비용 최적화용)
deepseek-service:
image: nginx:alpine
container_name: deepseek-middleware
labels:
- "traefik.enable=true"
- "traefik.http.routers.deepseek.rule=PathPrefix(\"/models/deepseek\")"
- "traefik.http.routers.deepseek.entrypoints=web"
- "traefik.http.services.deepseek.loadbalancer.server.port=80"
- "traefik.http.middlewares.deepseek-headers.headers.customrequestheaders.X-Model=deepseek-v3.2"
- "traefik.http.middlewares.deepseek-headers.headers.customrequestheaders.X-API-Key=YOUR_HOLYSHEEP_API_KEY"
networks:
- ai-proxy-net
networks:
ai-proxy-net:
driver: bridge
# traefik-config.yml
api:
dashboard: true
insecure: true
providers:
docker:
endpoint: "unix:///var/run/docker.sock"
exposedByDefault: false
network: ai-proxy-net
file:
filename: /etc/traefik/middlewares.yml
watch: true
entryPoints:
web:
address: ":80"
websecure:
address: ":443"
log:
level: INFO
filePath: /var/log/traefik/traefik.log
accessLog:
filePath: /var/log/traefik/access.log
bufferingSize: 100
filters:
statusCodes:
- "200-599"
Python 기반 다중 모델 API 통합 예제
# holy_sheep_gateway.py
HolySheep AI 다중 모델 라우팅 Python SDK
import requests
import json
import time
from typing import Optional, Dict, Any, List
from dataclasses import dataclass
from enum import Enum
class ModelType(Enum):
GPT_4_1 = "gpt-4.1"
CLAUDE_SONNET = "claude-sonnet"
GEMINI_FLASH = "gemini-2.5-flash"
DEEPSEEK_V3 = "deepseek-v3.2"
@dataclass
class ModelConfig:
name: str
model_id: str
max_tokens: int
temperature: float
cost_per_1k: float # USD per 1M tokens
class HolySheepGateway:
"""HolySheep AI 게이트웨이 다중 모델 라우팅 클라이언트"""
BASE_URL = "https://api.holysheep.ai/v1"
# 모델별 비용 및 설정 (2026년 1월 기준)
MODEL_CONFIGS: Dict[ModelType, ModelConfig] = {
ModelType.GPT_4_1: ModelConfig(
name="GPT-4.1",
model_id="gpt-4.1",
max_tokens=8192,
temperature=0.7,
cost_per_1k=8.00
),
ModelType.CLAUDE_SONNET: ModelConfig(
name="Claude Sonnet 4.5",
model_id="claude-sonnet-4-20250514",
max_tokens=8192,
temperature=0.7,
cost_per_1k=15.00
),
ModelType.GEMINI_FLASH: ModelConfig(
name="Gemini 2.5 Flash",
model_id="gemini-2.5-flash",
max_tokens=8192,
temperature=0.7,
cost_per_1k=2.50
),
ModelType.DEEPSEEK_V3: ModelConfig(
name="DeepSeek V3.2",
model_id="deepseek-v3.2",
max_tokens=8192,
temperature=0.7,
cost_per_1k=0.42
),
}
def __init__(self, api_key: str):
self.api_key = api_key
self.session = requests.Session()
self.session.headers.update({
"Authorization": f"Bearer {api_key}",
"Content-Type": "application/json"
})
def chat_completion(
self,
messages: List[Dict[str, str]],
model: ModelType = ModelType.GPT_4_1,
temperature: Optional[float] = None,
max_tokens: Optional[int] = None,
**kwargs
) -> Dict[str, Any]:
"""다중 모델 채팅 완료 API 호출"""
config = self.MODEL_CONFIGS[model]
payload = {
"model": config.model_id,
"messages": messages,
"temperature": temperature or config.temperature,
"max_tokens": max_tokens or config.max_tokens,
**kwargs
}
start_time = time.time()
response = self.session.post(
f"{self.BASE_URL}/chat/completions",
json=payload,
timeout=60
)
latency = (time.time() - start_time) * 1000 # ms 단위
if response.status_code != 200:
raise Exception(f"API Error: {response.status_code} - {response.text}")
result = response.json()
result['_metadata'] = {
'latency_ms': round(latency, 2),
'model': config.name,
'estimated_cost': self._calculate_cost(result, config.cost_per_1k)
}
return result
def _calculate_cost(self, response: Dict, cost_per_1m: float) -> float:
"""토큰 사용량 기반 비용 계산"""
usage = response.get('usage', {})
total_tokens = usage.get('total_tokens', 0)
return round((total_tokens / 1_000_000) * cost_per_1m, 6)
def smart_route(
self,
messages: List[Dict[str, str]],
priority: str = "cost"
) -> Dict[str, Any]:
"""스마트 라우팅: 비용 또는 성능 우선 자동 선택"""
content_preview = messages[-1].get('content', '')[:100] if messages else ''
# 간단한 라우팅 전략
if priority == "cost":
# 가장 저렴한 모델 선택 (일상적인 질문)
return self.chat_completion(messages, ModelType.DEEPSEEK_V3)
elif priority == "quality":
# 최고 품질 모델 선택 (복잡한 분석)
return self.chat_completion(messages, ModelType.GPT_4_1)
elif priority == "speed":
# 고속 응답 모델 선택 (실시간 채팅)
return self.chat_completion(messages, ModelType.GEMINI_FLASH)
else:
# Claude 모델 선택 (장문 이해가 필요한 경우)
return self.chat_completion(messages, ModelType.CLAUDE_SONNET)
def batch_completion(
self,
requests: List[Dict[str, Any]],
models: List[ModelType]
) -> List[Dict[str, Any]]:
"""배치 처리: 여러 모델로 동시 요청"""
import concurrent.futures
results = []
with concurrent.futures.ThreadPoolExecutor(max_workers=4) as executor:
futures = []
for req, model in zip(requests, models):
future = executor.submit(
self.chat_completion,
req['messages'],
model
)
futures.append(future)
for future in concurrent.futures.as_completed(futures):
results.append(future.result())
return results
사용 예제
if __name__ == "__main__":
gateway = HolySheepGateway(api_key="YOUR_HOLYSHEEP_API_KEY")
# 1. 특정 모델 사용
response = gateway.chat_completion(
messages=[{"role": "user", "content": "안녕하세요!"}],
model=ModelType.GPT_4_1
)
print(f"응답: {response['choices'][0]['message']['content']}")
print(f"지연시간: {response['_metadata']['latency_ms']}ms")
print(f"예상 비용: ${response['_metadata']['estimated_cost']}")
# 2. 스마트 라우팅 사용
response = gateway.smart_route(
messages=[{"role": "user", "content": "한국의 수도는 어디인가요?"}],
priority="cost"
)
print(f"스마트 라우팅 응답: {response['choices'][0]['message']['content']}")
# 3. 비용 비교 테스트
test_messages = [{"role": "user", "content": "Python에서 리스트 정렬 방법을 알려주세요"}]
for model in ModelType:
try:
result = gateway.chat_completion(test_messages, model)
print(f"{model.value}: ${result['_metadata']['estimated_cost']}, "
f"{result['_metadata']['latency_ms']}ms")
except Exception as e:
print(f"{model.value}: Error - {str(e)}")
# Node.js 기반 HolySheep AI 다중 모델 라우팅 예제
// holySheepRouter.js
const https = require('https');
class HolySheepRouter {
constructor(apiKey) {
this.apiKey = apiKey;
this.baseUrl = 'api.holysheep.ai';
// 모델별 비용 정보 (2026년 1월 기준)
this.models = {
'gpt-4.1': {
name: 'GPT-4.1',
costPerM: 8.00,
maxTokens: 8192,
recommendedFor: ['복잡한 분석', '창작 콘텐츠', '코딩']
},
'claude-sonnet-4-20250514': {
name: 'Claude Sonnet 4.5',
costPerM: 15.00,
maxTokens: 8192,
recommendedFor: ['장문 이해', '논리적 추론', '문서 분석']
},
'gemini-2.5-flash': {
name: 'Gemini 2.5 Flash',
costPerM: 2.50,
maxTokens: 8192,
recommendedFor: ['실시간 채팅', '빠른 응답 필요', '대량 처리']
},
'deepseek-v3.2': {
name: 'DeepSeek V3.2',
costPerM: 0.42,
maxTokens: 8192,
recommendedFor: ['일상적 질문', '비용 최적화', '대량 요청']
}
};
}
// HTTP 요청 헬퍼
async makeRequest(payload) {
const postData = JSON.stringify(payload);
const options = {
hostname: this.baseUrl,
port: 443,
path: '/v1/chat/completions',
method: 'POST',
headers: {
'Content-Type': 'application/json',
'Authorization': Bearer ${this.apiKey},
'Content-Length': Buffer.byteLength(postData)
}
};
return new Promise((resolve, reject) => {
const startTime = Date.now();
const req = https.request(options, (res) => {
let data = '';
res.on('data', (chunk) => {
data += chunk;
});
res.on('end', () => {
const latency = Date.now() - startTime;
try {
const result = JSON.parse(data);
resolve({
...result,
_metadata: {
latencyMs: latency,
statusCode: res.statusCode
}
});
} catch (e) {
reject(new Error(JSON Parse Error: ${data}));
}
});
});
req.on('error', (e) => {
reject(e);
});
req.write(postData);
req.end();
});
}
// 단일 모델 요청
async chat(modelKey, messages, options = {}) {
const model = this.models[modelKey];
if (!model) {
throw new Error(Unknown model: ${modelKey});
}
const payload = {
model: modelKey,
messages: messages,
temperature: options.temperature || 0.7,
max_tokens: options.maxTokens || model.maxTokens
};
console.log([${model.name}] Sending request...);
const startTime = Date.now();
const result = await this.makeRequest(payload);
const endTime = Date.now();
const usage = result.usage || {};
const totalTokens = usage.total_tokens || 0;
const estimatedCost = (totalTokens / 1_000_000) * model.costPerM;
console.log([${model.name}] Response time: ${endTime - startTime}ms);
console.log([${model.name}] Tokens used: ${totalTokens});
console.log([${model.name}] Estimated cost: $${estimatedCost.toFixed(6)});
return {
...result,
_debug: {
model: model.name,
latencyMs: endTime - startTime,
totalTokens,
estimatedCost: $${estimatedCost.toFixed(6)}
}
};
}
// 스마트 라우팅
async smartChat(messages, strategy = 'cost') {
let selectedModel;
switch (strategy) {
case 'cost':
selectedModel = 'deepseek-v3.2'; // 가장 저렴
break;
case 'speed':
selectedModel = 'gemini-2.5-flash'; // 가장 빠름
break;
case 'quality':
selectedModel = 'gpt-4.1'; // 최고 품질
break;
case 'balanced':
selectedModel = 'claude-sonnet-4-20250514'; // 균형
break;
default:
selectedModel = 'gemini-2.5-flash';
}
console.log(Smart routing selected: ${this.models[selectedModel].name});
return this.chat(selectedModel, messages);
}
// 비용 최적화 라우팅
async costOptimizedChat(messages, qualityThreshold = 0.8) {
// 먼저 저렴한 모델로 시도
const cheapResult = await this.chat('deepseek-v3.2', messages);
// 응답 품질 점수 매기기 (간단한 휴리스틱)
const responseLength = cheapResult.choices?.[0]?.message?.content?.length || 0;
const qualityScore = Math.min(1, responseLength / 500);
if (qualityScore < qualityThreshold) {
console.log('Quality below threshold, upgrading to GPT-4.1...');
return this.chat('gpt-4.1', messages);
}
return cheapResult;
}
// 병렬 다중 모델 호출
async multiModelChat(messages) {
const modelKeys = Object.keys(this.models);
const promises = modelKeys.map(key => this.chat(key, messages));
const results = await Promise.allSettled(promises);
return results.map((result, index) => ({
model: modelKeys[index],
status: result.status,
data: result.status === 'fulfilled' ? result.value : null,
error: result.status === 'rejected' ? result.reason.message : null
}));
}
}
// 사용 예제
async function main() {
const router = new HolySheepRouter('YOUR_HOLYSHEEP_API_KEY');
const messages = [
{ role: 'system', content: '당신은 도움이 되는 AI 어시스턴트입니다.' },
{ role: 'user', content: '2026년 AI 트렌드에 대해 설명해주세요.' }
];
// 1. 특정 모델 호출
console.log('=== Single Model Test ===');
const singleResult = await router.chat('gpt-4.1', messages);
console.log('GPT-4.1 Response:', singleResult.choices[0].message.content.substring(0, 100) + '...');
// 2. 스마트 라우팅
console.log('\n=== Smart Routing Test ===');
const smartResult = await router.smartChat(messages, 'cost');
console.log('Smart Response:', smartResult.choices[0].message.content.substring(0, 100) + '...');
// 3. 다중 모델 병렬 호출
console.log('\n=== Multi-Model Parallel Test ===');
const multiResults = await router.multiModelChat(messages);
multiResults.forEach(result => {
console.log(${result.model}: ${result.status});
if (result.data) {
console.log( Latency: ${result.data._debug.latencyMs}ms);
console.log( Cost: ${result.data._debug.estimatedCost});
}
});
}
main().catch(console.error);
비용 최적화 및 모니터링 대시보드
# cost_monitor.py
HolySheep AI 비용 모니터링 및 최적화 도구
import time
from datetime import datetime, timedelta
from collections import defaultdict
import json
class CostMonitor:
"""HolySheep AI 비용 추적 및 분석 도구"""
def __init__(self):
self.requests = []
self.cost_per_million = {
'gpt-4.1': 8.00,
'claude-sonnet-4-20250514': 15.00,
'gemini-2.5-flash': 2.50,
'deepseek-v3.2': 0.42
}
def log_request(self, model: str, tokens_used: int, latency_ms: float):
"""요청 로깅"""
self.requests.append({
'timestamp': datetime.now().isoformat(),
'model': model,
'tokens': tokens_used,
'latency_ms': latency_ms,
'cost': (tokens_used / 1_000_000) * self.cost_per_million.get(model, 0)
})
def get_daily_summary(self, days: int = 30) -> dict:
"""일별 비용 요약"""
cutoff = datetime.now() - timedelta(days=days)
recent_requests = [
r for r in self.requests
if datetime.fromisoformat(r['timestamp']) > cutoff
]
summary = defaultdict(lambda: {
'requests': 0,
'total_tokens': 0,
'total_cost': 0,
'avg_latency': []
})
for req in recent_requests:
model = req['model']
summary[model]['requests'] += 1
summary[model]['total_tokens'] += req['tokens']
summary[model]['total_cost'] += req['cost']
summary[model]['avg_latency'].append(req['latency_ms'])
# 최종 통계 계산
for model, data in summary.items():
if data['avg_latency']:
data['avg_latency'] = sum(data['avg_latency']) / len(data['avg_latency'])
else:
data['avg_latency'] = 0
return dict(summary)
def generate_optimization_report(self) -> dict:
"""비용 최적화 제안 생성"""
daily = self.get_daily_summary(30)
total_cost = sum(d['total_cost'] for d in daily.values())
total_tokens = sum(d['total_tokens'] for d in daily.values())
recommendations = []
# DeepSeek 대체 가능 요청 분석
if 'gpt-4.1' in daily:
gpt_cost = daily['gpt-4.1']['total_cost']
potential_saving = gpt_cost * 0.95 # 95% 절감 가능
recommendations.append({
'model': 'gpt-4.1',
'suggestion': 'DeepSeek V3.2로 대체 검토',
'potential_saving_usd': potential_saving,
'reason': '단순 질문의 경우 DeepSeek V3.2($0.42/MTok)가 GPT-4.1($8/MTok) 대비 95% 저렴'
})
# Gemini Flash 활용 제안
if 'gpt-4.1' in daily and 'gemini-2.5-flash' not in daily:
recommendations.append({
'model': 'gemini-2.5-flash',
'suggestion': 'Gemini 2.5 Flash 도입',
'potential_saving_usd': daily['gpt-4.1']['total_cost'] * 0.69,
'reason': '실시간 채팅 시 Gemini 2.5 Flash($2.50/MTok)가 GPT-4.1 대비 69% 절감'
})
return {
'period': '30 days',
'total_cost_usd': round(total_cost, 2),
'total_tokens': total_tokens,
'model_breakdown': daily,
'recommendations': recommendations,
'estimated_savings': sum(r['potential_saving_usd'] for r in recommendations)
}
def export_json(self, filepath: str):
"""데이터 JSON 내보내기"""
with open(filepath, 'w') as f:
json.dump({
'requests': self.requests,
'summary': self.get_daily_summary(),
'optimization': self.generate_optimization_report()