Unverified50% confidenceOpinionExact time
当AI搜索的核心差异化功能被置于付费墙后，免费版体验可能退化至与普通搜索引擎AI摘要无异，导致用户流失
1
Sources
50%
Confidence
Long-term
Relevance
7/19/2026
First Seen
Sources
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