RAG vs. Fine-tuning: A Design-First Approach for Generative AI Success

research#llm📝 Blog|Analyzed: Feb 20, 2026 18:15
Published: Feb 20, 2026 14:11
1 min read
Zenn LLM

Analysis

This article provides a fantastic, practical guide to choosing between Retrieval-Augmented Generation (RAG) and Fine-tuning for your Large Language Model (LLM) projects. It emphasizes a design-centric approach, focusing on update frequency and explainability, to maximize the effectiveness of your AI systems. The clear breakdown of costs and operational burdens provides invaluable insights for developers.
Reference / Citation
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"The answer isn't technology, but how the system is updated."
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Zenn LLMFeb 20, 2026 14:11
* Cited for critical analysis under Article 32.