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Perplexity
Perplexity is an answer engine that searches the web, cites sources and supports follow-up research instead of returning only a list of links.
什么是 Perplexity?
Perplexity is an answer engine that searches the web, cites sources and supports follow-up research instead of returning only a list of links.
最适合
✦
Build a cited market overview
A practical choice for Build a cited market overview和Compare products, policies or research claims.
功能
✓Cited web answers已验证的产品功能
✓Pro Search已验证的产品功能
✓Deep Research已验证的产品功能
✓File analysis已验证的产品功能
实际使用场景
- Build a cited market overview
- Compare products, policies or research claims
- Turn uploaded documents into a research brief
优势
✓ Sources are visible beside the answer
✓ Useful for fast comparison and research briefs
需要核实的限制
— Citations can still be incomplete or misinterpreted
— Advanced searches, models and uploads are quota-limited
免费使用及套餐限制
Standard includes nearly unlimited basic searches, up to 3 Pro searches per day and limited file uploads; advanced models and generation are restricted.
官方来源
✓ 信息核实日期: 2026年8月26日用户评价
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