diff --git a/simplemind/settings.py b/simplemind/settings.py
index 1c35347..d561228 100644
--- a/simplemind/settings.py
+++ b/simplemind/settings.py
@@ -29,7 +29,6 @@ class Settings(BaseSettings):
     )
     XAI_API_KEY: Optional[SecretStr] = Field(None, description="API key for xAI")
     DEFAULT_LLM_PROVIDER: str = Field("openai", description="The default LLM provider")
-    DEFAULT_LLM_MODEL: str = Field("gpt-4o-mini", description="The default LLM model")
 
     model_config = SettingsConfigDict(
         env_file=".env", env_file_encoding="utf-8", case_sensitive=True, extra="ignore"