Unverified50% confidenceOpinionExact time
Products like Perplexity and ChatGPT search are essentially RAG systems oriented toward the public web.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/14/2026
First Seen
Valid until: 1/12/2027
Sources
Related Entities
Related Claims
VerifiedPerplexity AI's underlying architecture uses RAG (Retrieval-Augmented Generation) technology, crawling web content in real time and combining it with LLM output to produce structured answers with cited sources.78% similarUnverifiedWeb search is a simplified implementation of RAG, in which the model directly calls a search engine to obtain real-time results.73% similarVerifiedThis feature uses a Retrieval-Augmented Generation (RAG) technical architecture, retrieving external documents provided by the user in real time as contextual basis when generating content.72% similarUnverified川虎ChatGPT支持基于文件的RAG（检索增强生成）问答功能70% similarUnverifiedExa搜索工具采用类似RAG的技术，预先将网站内容抓取并存储在向量数据库中，查询时使用模糊语义匹配69% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/1026587API
curl https://kongchang.com/api/v1/knowledge/claims/1026587MCP
get_claim(id=1026587)