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LLM 라우팅과 캐스케이드 전략으로 비용을 최적화하는 방법을 다룹니다. 쿼리 복잡도 기반 라우팅, 모델 캐스케이드, 시맨틱 라우터, FrugalGPT 접근법부터 프로덕션 멀티 모델 오케스트레이션 아키텍처까지 구현합니다.
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