Update app.py

app.py

@@ -4,8 +4,9 @@ import torch
 
 from transformers import GPT2LMHeadModel, GPT2Tokenizer
 
-tokenizer = GPT2Tokenizer.from_pretrained('microsoft/DialoGPT-small')
-model = GPT2LMHeadModel.from_pretrained('microsoft/DialoGPT-small')
+model_name = 'microsoft/DialoGPT-large'
+tokenizer = GPT2Tokenizer.from_pretrained(model_name)
+model = GPT2LMHeadModel.from_pretrained(model_name)
 
 def predict(input, history=[]):
     # tokenize the new input sentence