Update app.py

app.py

@@ -2,7 +2,7 @@ import gradio as gr
 from transformers import pipeline
 
 def chat_with_gpt(input_text):
-    model_name = "openai-gpt" # Replace this with the appropriate GPT model you want to use.
+    model_name = "gpt2-large" # Replace this with the appropriate GPT model you want to use.
     chat_gpt = pipeline("text-generation", model=model_name, device=0)
     generated_text = chat_gpt(input_text, max_length=150, do_sample=True, top_k=50, top_p=0.95)
     return generated_text[0]["generated_text"]