Embedding Maths for RAG

Estimate chunk count, embedding storage, vector index size, and monthly database cost for your RAG knowledge base.

Your RAG Bill Isn't the LLM. It's the Embeddings: The Math Most Teams Skip — SuperML.dev

At meaningful query volume, embedding and vector DB cost routinely exceed LLM inference. Model it before you commit to a vendor — or watch re-embedding quietly dominate your bill.

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