perplexity
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ChinesePerplexity
Perplexity
Perplexity is an AI search engine. For developers, the Sonar API provides grounded, cited answers for building search-enabled apps.
Perplexity 是一款AI搜索引擎。对于开发者而言,Sonar API 可提供有依据、带引用的答案,用于构建支持搜索功能的应用。
When to Use
适用场景
- Real-time Info: "What is the stock price of Apple?" (LLMs can't answer this without tools).
- Research Apps: Building an app that needs to cite sources.
- Citations: You need reliability and links to original data.
- 实时信息查询:例如“苹果公司的股价是多少?”(大语言模型若无工具支持则无法回答此类问题)。
- 研究类应用开发:构建需要引用来源的应用。
- 需要引用来源:你需要可靠的信息以及指向原始数据的链接。
Core Concepts
核心概念
Sonar API
Sonar API
API access to Perplexity's online models ().
llama-3-sonar-large-32k-online可访问Perplexity在线模型()的API。
llama-3-sonar-large-32k-onlineCitations
引用来源
API returns a list of citations used to generate the answer.
API会返回生成答案时所使用的引用来源列表。
Pro Search
专业搜索(Pro Search)
Multi-step reasoning search (Googles multiple times to answer complex queries).
多步骤推理搜索(通过多次谷歌搜索来回答复杂查询)。
Best Practices (2025)
2025年最佳实践
Do:
- Use for Grounding: If your chatbot needs current events, route those queries to Perplexity.
- Use Search Options: Filter by domain (e.g., search only or
reddit.com).stackoverflow.com
Don't:
- Don't use for creative writing: It is optimized for facts, not fiction.
建议做法:
- 用于信息锚定:如果你的聊天机器人需要获取时事信息,可将这类查询路由至Perplexity。
- 使用搜索选项:按域名过滤(例如,仅在或
reddit.com上搜索)。stackoverflow.com
不建议做法:
- 不要用于创意写作:它针对事实类内容优化,而非虚构创作。