Which is more effective: retrieval augmentation (RAG) or fine-tuning? The synergy of both.

The emergence of ChatGPT in November 2022 brought significant changes to the AI landscape. Following this, corporate leaders advocated for the adoption of large language models (LLMs), prompting data science teams to explore the realms of fine-tuning and retrieval-augmented generation (RAG) to address generative AI (genAI) limitations.