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Home/Courses/RAG & Vector Search/Vector Embeddings — What They Are and How to Choose a Model

Lesson 02 / 8·8 minFree

Vector Embeddings — What They Are and How to Choose a Model

The mathematics-free explanation of why semantic search works and which embedding model to use

What RAG Is — and Why Fine-Tuning Is Usually the Wrong Answer Supabase pgvector — Your First Semantic Search

RadarTrek Intel — monthly score updates

We track 40+ tools so you don't have to. Score changes, new tools, and new guides — once a month, no spam.