Update app.py

app.py

@@ -4,12 +4,12 @@ import torch
 
 
 title = "🤖AI ChatBot"
-description = "A State-of-the-Art Large-scale Pretrained Response generation model (DialoGPT)"
+description = "Building open-domain chatbots is a challenging area for machine learning research."
 examples = [["How are you?"]]
 
 
-tokenizer = AutoTokenizer.from_pretrained("microsoft/DialoGPT-medium")
-model = AutoModelForCausalLM.from_pretrained("microsoft/DialoGPT-medium")
+tokenizer = AutoTokenizer.from_pretrained("facebook/blenderbot-400M-distill")
+model = AutoModelForCausalLM.from_pretrained("facebook/blenderbot-400M-distill")
 
 
 def predict(input, history=[]):