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/모델가격 ($/MTok)월 1,000만 토큰 비용특징
HolySheep AI - DeepSeek V3.2$0.42$4.20최고性价比
HolySheep AI - Gemini 2.5 Flash$2.50$25.00고속 응답
HolySheep AI - GPT-4.1$8.00$80.00최고 품질
HolySheep AI - Claude Sonnet 4.5$15.00$150.00장문 이해
OpenAI 직접 - GPT-4o$15.00$150.00별도 키 관리
Anthropic 직접 - Claude 3.5$18.00$180.00별도 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()