open-source · since 2023
Vanna
Vanna.AI
Popular open-source Python framework for text-to-SQL using retrieval-augmented generation: train on DDL, documentation, and example query pairs; works across many LLMs, vector stores, and databases.
ragpythonframework
desk notes
One of the most-starred text-to-SQL projects on GitHub. The train-on-your-own-pairs loop made RAG-over-schema the default OSS pattern.
leaderboard history
- 2026-08#479.5—The default OSS starting point: RAG over your own DDL and query pairs, any LLM, any store.