Update config.py

config.py

@@ -125,7 +125,7 @@ You should acknowledge and welcome the student to the conversation. Address the
 ### Model Configuration
 
 # The model_name refers to the name of the model you want to use. You can choose from the following models: 
-ai_model = "gpt-4o-mini"
+ai_model = "gpt-4.1"
 
 # Temperature refers to the randomness/creativity of the responses. A higher temperature will result in more random/creative responses. It varies between 0 and 1.
 temperature = 0.1