LangChain vs Vectara
| LangChain | Vectara | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | Yes |
| Paid from | $39/mo | $8333.33/mo |
| Open source | No | No |
| Platforms | api, self-hosted | api, self-hosted, Web |
| Free plan | Yes | No |
| Source citations | Yes | Yes |
| Hybrid search | Yes | Yes |
| Deployment | self_hosted | both |
| Result reranking | — | Yes |
| RAG workflow builder | — | Yes |
| Maximum file size | — | 10 MB |
Both are listed in Best Retrieval-Augmented Generation Tools. On Inferse, LangChain scores higher on our published basis.