Last Updated on September 4, 2025 by Editorial Team Author(s): Shivang Doshi Originally published on Towards AI. Image generated using ChatGPT Why you should care Large‑language models (LLMs) are now embedded in products that answer emails, summarise documents and write code. They do this by ingesting two things: model weights (often trained on vast web corpora) and inputs retrieved on demand through tools like Retrieval‑Augmented Generation (RAG). That open edge also makes them a soft ta...