Update chatgpt_api.py

chatgpt_api.py

@@ -10,7 +10,7 @@ def get_chatgpt_response(input_text):
         "Authorization": f"Bearer {OPENAI_API_KEY}"
     }
     data = {
-        "model": "gpt-4",
+        "model": "gpt-4o",
         "messages": [{"role": "user", "content": input_text}]
     }
     response = requests.post("https://api.openai.com/v1/chat/completions", headers=headers, json=data)