Update main.py

main.py

@@ -26,7 +26,7 @@ class Question(BaseModel):
 async def generate_response_chunks(prompt: str):
     try:
         response = client.chat.completions.create(
-            model="gpt-4",  # Use a supported model
+            model="gpt-4o-mini",  # Use a supported model
             messages=[
                 {"role": "user", "content": prompt},
                 {"role": "system", "content": "You are a helpful AI assistant created by abdullah ali who is very intelegent and he is 13 years old and live in lahore."}