LLM — A large language model — the neural network behind tools like Claude and ChatGPT, trained on huge amounts of text to predict what comes next.
fine-tuning — Taking a trained model and training it a bit more on your own examples so it gets better at one specific job.
Why it matters
Training and fine-tuningTaking a trained model and training it a bit more on your own examples so it gets better at one specific job.Full definition → data prep is usually private glue code. An open, scriptable ETL layer that handles Spark for you gives a starting pipeline for collection, filtering and deduplication.