# Which vector database works best for RAG applications?

**URL:** <https://discuss.huggingface.co/t/which-vector-database-works-best-for-rag-applications/175806>\
**Category:** Beginners\
**Created:** [May 7, 2026, 7:04am UTC](https://discuss.huggingface.co/t/which-vector-database-works-best-for-rag-applications/175806 "2026-05-07T07:04:38Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Suhebmultani](https://sea2.discourse-cdn.com/hellohellohello/user_avatar/discuss.huggingface.co/suhebmultani/32/49771_2.png) [@Suhebmultani](https://discuss.huggingface.co/u/Suhebmultani)\
**Post date:** [May 7, 2026, 7:04am UTC](https://discuss.huggingface.co/t/which-vector-database-works-best-for-rag-applications/175806/1 "2026-05-07T07:04:38Z")

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Which vector database is the best choice for building RAG-based AI applications?