transformers safetensors mistral text-generation merge mergekit lazymergekit google/flan-t5-base google/mt5-base base_model:google/flan-t5-base base_model:merge:google/flan-t5-base base_model:google/mt5-base base_model:merge:google/mt5-base license:apache-2.0 autotrain_compatible text-generation-inference endpoints_compatible region:us