diff --git a/chatgpt_telegram_inference_bot.py b/chatgpt_telegram_inference_bot.py
index 88f9c94..777bf6c 100644
--- a/chatgpt_telegram_inference_bot.py
+++ b/chatgpt_telegram_inference_bot.py
@@ -9,8 +9,8 @@ class ChatGPTTelegramInferenceBot(BaseTelegramInferenceBot):
     def __init__(self):
         super().__init__()
         self.client = OpenAI(api_key=os.environ.get("OPENAI_API_KEY"))
-        self.model = "gpt-4o-mini"
-        self.max_tokens = 16384
+        self.model = "gpt-4o"
+        self.max_tokens = 4096
 
     def get_chat_response(self, messages):
         response = self.client.chat.completions.create(