[KongchangAI]
Unverified50% confidenceFactExact time

Perplexity本质上是一个模型路由加检索增强生成(RAG)系统,通过API调用多家模型提供商的服务而非自研所有底层大模型

1
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50%
Confidence
Long-term
Relevance
8/26/2026
First Seen

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