
RAG, CAG and KAG: choosing how AI accesses knowledge
Compare RAG, CAG and KAG through documents, caching and relationships. Practical decision criteria, update costs and open-source projects.
Blog / Matteo Vincenti
I write about AI in everyday work, software development and how teams work together. I start with business problems and explore the technical decisions.
2 articles in RAG
Topic: RAG Clear topic

Compare RAG, CAG and KAG through documents, caching and relationships. Practical decision criteria, update costs and open-source projects.

A reproducible lab compares full-text, embeddings and hybrid search to show when to fix missing sources, eligibility or ranking.
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