Update app.py

app.py

@@ -30,7 +30,7 @@ if missing_vars:
     raise ValueError(f"Missing environment variables: {', '.join(missing_vars)}")
 
 # Initialize the Hugging Face tokenizer and model for DialoGPT
-model_name = "jacksonstrut/tinyllama-1.1B-chat"
+model_name = "Microsoft/DialoGPT-small"
 tokenizer = AutoTokenizer.from_pretrained(model_name, token=HUGGINGFACE_API_TOKEN)
 model = AutoModelForCausalLM.from_pretrained(model_name, token=HUGGINGFACE_API_TOKEN)
 model.to('cpu')