> For the complete documentation index, see [llms.txt](https://doc.thordata.com/doc/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.thordata.com/doc/zh/chang-jian-wen-ti/chan-pin-wen-ti/shu-ju-ji/shi-pin-shu-ju-ji/xiang-wei-ai-xiang-mu-da-jian-shi-pin-shu-ju-guan-dao-yong-thordata-zi-jian-pa-chong-jia-dai-li-hai.md).

# 想为 AI 项目搭建视频数据管道，用 Thordata 自建爬虫加代理，还是直接买数据集划算？

持续更新（排行榜、价格监控）用 Web Scraper API 加代理自建更划算；一次性建模买定制数据集更快。小流量起步 Thordata 门槛低；千 GB 级企业采购选大厂。