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·8 min read

RAG vs. Fine-tuning in 2026: A Practical Take

A pragmatic decision framework for teams choosing between retrieval and fine-tuning.

RAGLLM

Start with the question, not the technique Most teams reach for fine-tuning when retrieval would do.

A quick framework - Knowledge changes often → RAG - Behavior/format must be consistent → fine-tune - Both? Layer them.

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