Update app.py

app.py

@@ -17,7 +17,7 @@ load_dotenv()
 # Configuration
 WEBHOOK_SECRET = os.getenv("WEBHOOK_SECRET", "5a775af722adc63d0b895454e3fb7a50cbc62bfa3f97e37d50d1a986c91d8781")
 HF_TOKEN = os.getenv("HF_TOKEN")
-HF_MODEL = os.getenv("HF_MODEL", "microsoft/DialoGPT-medium")
+HF_MODEL = os.getenv("HF_MODEL", "meta-llama/Meta-Llama-3-8B-Instruct")
 # Use a valid provider literal from the documentation
 DEFAULT_PROVIDER: Literal["hf-inference"] = "hf-inference"
 HF_PROVIDER = os.getenv("HF_PROVIDER", DEFAULT_PROVIDER)