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RAG Pipeline Cost Calculator

Estimate RAG ingestion, embedding, vector database, retrieval, LLM generation, and monthly operating costs.

01 · Pipeline inputs

Separate build cost from run cost

02 · Decision view

One-time embedding cost

$0.160

Monthly operating cost

$214.5

Cost per 1,000 answers

$2.15
LLM
$79.5
Vector
$35
Ops
$100

Methodology

Inspectable by design

ingestion = document tokens × embedding rate monthly = LLM query cost + vector store + monitoring & operations

This planning model excludes parsing/OCR, reranking, data transfer, cache effects, provider minimums, evaluation runs, and labor outside the entered operations allowance. Use invoice or benchmark data when available.

Questions people ask

Calculator FAQ

What costs belong in a RAG pipeline?

Include document parsing, embeddings, vector storage and queries, reranking, LLM input and output, observability, data transfer, and maintenance.

Is embedding a monthly cost?

Initial embedding is usually an ingestion cost. Re-embedding changed documents creates recurring spend, which you can model by entering the monthly changed-document volume.

What usually drives RAG cost?

At scale, answer-generation tokens often dominate. At low volume, vector infrastructure minimums and engineering operations can matter more.

Does lower cost mean a better RAG design?

No. Retrieval quality, answer accuracy, latency, security, and evaluation matter. Cheap retrieval that produces unsupported answers is not economical.