由前Twitter工程师创立的AI新闻阅读器初创公司Particle推出了播客搜索引擎Radar 1。该平台对超过13万档播客进行转录与语义理解，每天新增2万集内容，涵盖Apple Top 200播客的全部135个垂直领域 1。Radar能够提取关键引述和亮点，并支持实体追踪、提醒推送、片段提取及播客广告搜索等功能 1。
Radar通过API向对冲基金、AI搜索平台等客户提供音频智能数据，其中对冲基金是API集成用量最高的直接客户 1。AI搜索平台Exa也是Radar的合作伙伴之一 1。在定价方面，Radar网页版定价为每席位每月29美元，包含20个席位的企业版每月399美元，API用户则采用按需定制定价 1。未来，Particle计划将Radar的服务范围扩展至YouTube视频和新闻片段等其他音频形式 1。
Particle, an AI news reader startup founded by former Twitter engineers, has launched Radar, a podcast search engine designed to make podcasts searchable and usable by AI agents 1. The platform transcribes and applies semantic understanding to over 130,000 podcasts, adding 20,000 new episodes daily 1. Its database covers all 135 verticals of the Apple Top 200 podcasts, extracting key quotes and highlights 1.
Through its API, Radar delivers audio intelligence data to clients including AI search platforms and hedge funds, with hedge funds currently being the highest-usage direct API integration customers 1. Exa is also noted as one of Radar's partners 1. The search engine supports functionalities such as entity tracking, alert notifications, clip extraction, and podcast ad search 1. Pricing for the web version is set at $29 per seat per month, while the enterprise plan costs $399 per month and includes 20 seats, alongside on-demand custom pricing for API users 1. In the future, Particle intends to expand Radar to cover other audio formats like YouTube videos and news clips 1.
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