The E2B ones? Or what do you mean by specialized drafters?
They have -assistant in the name, so e.g.: https://huggingface.co/google/gemma-4-31B-it-assistant
The “-assistant” models released by Google are specialised tiny MTP draft models :)
31b-it-assistant is what enables MTP
They have -assistant in the name, so e.g.: https://huggingface.co/google/gemma-4-31B-it-assistant