[D] SOTA LLM distillation?

There has been a lot of distillation research & application on BERT and its variants. I was wondering why we don't see much distillation research on GPT-3 size level LLMs?

Can anyone familiar with LLM distillation share some insights? Thanks in advance!

advance application bert distillation gpt gpt-3 insights llm llms machinelearning research sota variants