diff --git a/src/google/adk/models/anthropic_llm.py b/src/google/adk/models/anthropic_llm.py
index bd64e2c4..ae69a652 100644
--- a/src/google/adk/models/anthropic_llm.py
+++ b/src/google/adk/models/anthropic_llm.py
@@ -249,9 +249,9 @@ class Claude(BaseLlm):
   model: str = "claude-3-5-sonnet-v2@20241022"
   max_tokens: int = 8192
 
-  @staticmethod
+  @classmethod
   @override
-  def supported_models() -> list[str]:
+  def supported_models(cls) -> list[str]:
     return [r"claude-3-.*", r"claude-.*-4.*"]
 
   @override
diff --git a/src/google/adk/models/google_llm.py b/src/google/adk/models/google_llm.py
index 50c820c1..a68af629 100644
--- a/src/google/adk/models/google_llm.py
+++ b/src/google/adk/models/google_llm.py
@@ -75,9 +75,9 @@ class Gemini(BaseLlm):
   ```
   """
 
-  @staticmethod
+  @classmethod
   @override
-  def supported_models() -> list[str]:
+  def supported_models(cls) -> list[str]:
     """Provides the list of supported models.
 
     Returns:
diff --git a/src/google/adk/models/lite_llm.py b/src/google/adk/models/lite_llm.py
index ddce6a73..7c78d6f1 100644
--- a/src/google/adk/models/lite_llm.py
+++ b/src/google/adk/models/lite_llm.py
@@ -848,9 +848,9 @@ class LiteLlm(BaseLlm):
       response = await self.llm_client.acompletion(**completion_args)
       yield _model_response_to_generate_content_response(response)
 
-  @staticmethod
+  @classmethod
   @override
-  def supported_models() -> list[str]:
+  def supported_models(cls) -> list[str]:
     """Provides the list of supported models.
 
     LiteLlm supports all models supported by litellm. We do not keep track of
diff --git a/tests/unittests/testing_utils.py b/tests/unittests/testing_utils.py
index 59cb7250..44e68b84 100644
--- a/tests/unittests/testing_utils.py
+++ b/tests/unittests/testing_utils.py
@@ -282,8 +282,9 @@ class MockModel(BaseLlm):
 
       return cls(responses=responses)
 
-  @staticmethod
-  def supported_models() -> list[str]:
+  @classmethod
+  @override
+  def supported_models(cls) -> list[str]:
     return ['mock']
 
   def generate_content(