It’s significantly harder to get right, it’s a very big stepwise increase in technical complexity over in context learning/rag. There are now some light versio

It’s significantly harder to get right, it’s a very big stepwise increase in technical complexity over in context learning/rag. There are now some light versions of fine tuning that don’t update all the model weights but train a small adapter layer called Lora which is way more viable commercially atm in my opinion.