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The Developer's Guide to Finetuning LLMs

DEV.to AIΒ·April 26, 2026

"The Developer's Guide to Finetuning LLMs" provides a practical guide for developers and retail leaders on when, why, and how to finetune LLMs. It covers decision frameworks, costs, data preparation, and evaluation strategies, comparing finetuning with prompt engineering and RAG for brand-specific tasks.

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