Transformers How to use google/t5-efficient-large-nh2 with Transformers:
# pip install -U transformers accelerate
# Load model directly
from transformers import AutoTokenizer, AutoModelForSeq2SeqLM
tokenizer = AutoTokenizer.from_pretrained("google/t5-efficient-large-nh2")
model = AutoModelForSeq2SeqLM.from_pretrained("google/t5-efficient-large-nh2", device_map="auto") 
