small fix

app.py

@@ -8,7 +8,7 @@ openai_api_key = os.getenv('api_key')
 openai_api_base = os.getenv('url')
 db_url = os.getenv('db_url')
 db_api_key = os.getenv('db_api_key')
-model_name = "gpt-4o"
+model_name = "weblab-GENIAC/Tanuki-8x8B-dpo-v1.0"
 """
 For more information on `huggingface_hub` Inference API support, please check the docs: https://huggingface.co/docs/huggingface_hub/v0.22.2/en/guides/inference
 """