limit means: gpt4 is pretty great, when should i consider having my own models, i want to play with it, but i don't have a hair-on-fire problem i want to solve with some custom llm, no strong motivation
yes. so this is the hardest part — defining the output/results you want the model to tune towards yes for generative use cases, it's hard to beat openai. i believe people usually tune for niche/task-specific use cases.