Improved T5 models (small to large):

google/t5-v1_1-small 1
google/t5-v1_1-base 1
google/t5-v1_1-large 2

and mT5 models (small to large):

google/mt5-small 4
google/mt5-base 2
google/mt5-large 2

are in the model hub Will upload the 3b and 11b versions in the coming days (modifié)