Unverified50% confidenceFactExact time
RAG成本优化杠杆包括：嵌入模型换用本地BGE可省90%以上，向量数据库自托管可省80%，简单查询路由到小模型可省50-80%，高频查询加Redis缓存可省30-60%
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/12/2026
First Seen
Valid until: 1/10/2027
Sources
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