Update app.py

app.py

@@ -9,8 +9,8 @@ from transformers import AutoModelForCausalLM, AutoTokenizer
     suppress_st_warning=True, allow_output_mutation=True)
 
 def load_data():    
-    tokenizer = AutoTokenizer.from_pretrained("microsoft/DialoGPT-medium")
-    model = AutoModelForCausalLM.from_pretrained("microsoft/DialoGPT-medium")
+    tokenizer = AutoTokenizer.from_pretrained("microsoft/DialoGPT-large")
+    model = AutoModelForCausalLM.from_pretrained("microsoft/DialoGPT-large")
     return tokenizer, model
 
 tokenizer, model = load_data()