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Perplexity
An AI search and Q&A engine with cited sources.带引用来源的 AI 搜索与问答引擎
带引用来源的 AI 搜索与问答引擎An AI search and Q&A engine with cited sources.
Ranking history
| List | Period | # | Value | MoM |
|---|---|---|---|---|
| a16z Web · 第5版 · Web Top 50 | 2025-08 | 6 | — | — |
| a16z App · 第5版 · Mobile Top 50 | 2025-08 | 10 | — | — |
Each row’s methodology is given by the list name (MAU, traffic and token usage differ), so rows are not comparable. AICPB does not disclose its collection method.
Timeline · 6
- X trendGEOInflow goes open source: see which AI crawlers hit your site: a GEO-oriented website and AI-crawler analytics system with 61 catalogued A…GEOInflow 开源：看清哪些 AI 爬虫在抓你的网站：面向 GEO 的网站与 AI 爬虫分析系统，已整理 61 种 AI 爬虫身份（OpenAI、Anthropic、Perplexity、Google、字节、百度、Kimi 等），区分训练、AI 搜索和用户触发访问，能看哪些…
- NewsDaytona hits a $1B valuation on a $60M Series B for its agent cloud: FirstMark Growth led the round (also led the Feb Series A); angels incl…Daytona 以 6000 万美元 B 轮估值 10 亿美元，专做 agent 云：FirstMark Growth 领投（2 月 A 轮也是它领投）；天使包括 Stripe 的 Patrick Collison、Shopify 的 Tobi Lütke、Perplexity…
- LaunchInstant Search: local semantic file search for Mac: it uses a bidirectional late-interaction embedding model (from Perplexity, per the maker…Instant Search：Mac 上的本地语义文件搜索：它用双向 late-interaction 嵌入模型（作者说来自 Perplexity），而不是给每篇文档只存一个向量，所以输入「驾照」或描述一下笔记的上下文，就能找到具体的文件和页码；作者称命中率 95%，一般资料库的…
- Launch1Password for Agents: let an AI agent log in to accounts without seeing the password: when an agent reaches a login page it first proves its…1Password for Agents：让 AI agent 登录账号却看不到密码：agent 到了登录页，先用自己的数字密钥向 1Password 证明身份；你在自己设备上看到它要哪个账号、为什么要，批准后由 1Password 直接把凭据填进表单，密码始终不交给 agent…
- X trendPerplexity open-sources decision models Decider v1.2 (27B) and Flash v1.2 (4B): they don't write text; give a situation and some questions a…Perplexity 开源决策模型 Decider v1.2（27B）和 Flash v1.2（4B）：不写文本，给情境和几个问题，返回带概率的是/否、选项或分数；已上 OpenRouter 和 Vercel AI Gateway，Flash 约 1 美分/百万 token。适合…
- LaunchPerplexity SPACE: an open-source agent code-sandbox platform (Sandboxed Platform for Agentic Code Execution) with pluggable runtimes for iso…Perplexity SPACE：开源的 Agent 代码沙箱平台（Sandboxed Platform for Agentic Code Execution），可插拔运行时，用来隔离跑 Agent / 用户代码；博客页有 Cloudflare 拦，仓库可直接看。