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Vanna AI Review

Open-source RAG framework for text-to-SQL

Data & Analytics SQL Open source

What is Vanna AI?

Vanna is an open-source Python framework that trains a RAG model on your schema and queries to generate accurate SQL, with a hosted option for teams.

Best for: Data engineers, Developers.

Key features

  • Open-source Python library
  • RAG training on schema
  • Any LLM
  • Any database
  • Web UI

Pros and cons

Pros

  • Free and customisable
  • Improves with feedback

Cons

  • Requires developer setup
  • Accuracy depends on training examples

Vanna AI pricing

Pricing modelOpen source
Starting priceFree
PlatformsAPI, Web
Launched2023

Prices change often. Check the Vanna AI website for current plans.

Our verdict

Vanna AI scores 7.2/10 in our review. Its biggest strength: free and customisable. The main drawback: requires developer setup. If it isn't the right fit, OpenAI API is the closest alternative.

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Frequently asked questions

What is Vanna AI?

Vanna is an open-source Python framework that trains a RAG model on your schema and queries to generate accurate SQL, with a hosted option for teams.

Is Vanna AI free?

Yes. Vanna AI is open source and free to use.

What are the best Vanna AI alternatives?

Popular alternatives include OpenAI API, Anthropic API, Google Gemini API, Hugging Face.

Who is Vanna AI best for?

Vanna AI is best for data engineers, developers.