diff --git a/src/damavand/base/controllers/llm.py b/src/damavand/base/controllers/llm.py
index b45ba63..44915ae 100644
--- a/src/damavand/base/controllers/llm.py
+++ b/src/damavand/base/controllers/llm.py
@@ -1,6 +1,10 @@
+from functools import cache
 import logging
+from typing import Optional
 
 from damavand.base.controllers import ApplicationController
+from damavand.base.controllers.base_controller import runtime
+from damavand.errors import RuntimeException
 
 
 logger = logging.getLogger(__name__)
@@ -12,7 +16,57 @@ class LlmController(ApplicationController):
     def __init__(
         self,
         name,
+        model: Optional[str] = None,
         tags: dict[str, str] = {},
         **kwargs,
     ) -> None:
         ApplicationController.__init__(self, name, tags, **kwargs)
+        self._model_name = model
+
+    @property
+    def model_id(self) -> str:
+        """Return the model name/ID."""
+
+        return self._model_name or "microsoft/Phi-3-mini-4k-instruct"
+
+    @property
+    @runtime
+    @cache
+    def base_url(self) -> str:
+        """Return the base URL for the LLM API."""
+
+        raise NotImplementedError
+
+    @property
+    @runtime
+    @cache
+    def default_api_key(self) -> str:
+        """Return the default API key."""
+
+        raise NotImplementedError
+
+    @property
+    @runtime
+    @cache
+    def chat_completions_url(self) -> str:
+        """Return the chat completions URL."""
+
+        return f"{self.base_url}/chat/completions"
+
+    @property
+    @runtime
+    @cache
+    def client(self) -> "openai.OpenAI":  # type: ignore # noqa
+        """Return an OpenAI client."""
+
+        try:
+            import openai  # type: ignore # noqa
+        except ImportError:
+            raise RuntimeException(
+                "Failed to import OpenAI library. Damavand provide this library as an optional dependency. Try to install it using `pip install damavand[openai]` or directly install it using pip or your dependency manager."
+            )
+
+        return openai.OpenAI(
+            api_key=self.default_api_key,
+            base_url=f"{self.base_url}",
+        )
diff --git a/src/damavand/cloud/aws/controllers/llm.py b/src/damavand/cloud/aws/controllers/llm.py
index d07d70b..14f05a1 100644
--- a/src/damavand/cloud/aws/controllers/llm.py
+++ b/src/damavand/cloud/aws/controllers/llm.py
@@ -24,17 +24,10 @@ def __init__(
         tags: dict[str, str] = {},
         **kwargs,
     ) -> None:
-        super().__init__(name, tags, **kwargs)
+        super().__init__(name, model, tags, **kwargs)
         self._parameter_store = boto3.client("ssm")
-        self._model_name = model
         self._region = region
 
-    @property
-    def model_id(self) -> str:
-        """Return the model name/ID."""
-
-        return self._model_name or "microsoft/Phi-3-mini-4k-instruct"
-
     @property
     def _base_url_ssm_name(self) -> str:
         """Return the SSM parameter name for the base url."""
@@ -78,28 +71,10 @@ def base_url(self) -> str:
     @property
     @runtime
     @cache
-    def chat_completions_url(self) -> str:
-        """Return the chat completions URL."""
-
-        return f"{self.base_url}/chat/completions"
+    def default_api_key(self) -> str:
+        """Return the default API key."""
 
-    @property
-    @runtime
-    @cache
-    def client(self) -> "openai.OpenAI":  # type: ignore # noqa
-        """Return an OpenAI client."""
-
-        try:
-            import openai  # type: ignore # noqa
-        except ImportError:
-            raise RuntimeException(
-                "Failed to import OpenAI library. Damavand provide this library as an optional dependency. Try to install it using `pip install damavand[openai]` or directly install it using pip or your dependency manager."
-            )
-
-        return openai.OpenAI(
-            api_key="EMPTY",
-            base_url=f"{self.base_url}",
-        )
+        return "EMPTY"
 
     @buildtime
     @cache