diff --git a/litellm/litellm_core_utils/llm_cost_calc/tool_call_cost_tracking.py b/litellm/litellm_core_utils/llm_cost_calc/tool_call_cost_tracking.py
index 1d4576a1511..e7fa3454411 100644
--- a/litellm/litellm_core_utils/llm_cost_calc/tool_call_cost_tracking.py
+++ b/litellm/litellm_core_utils/llm_cost_calc/tool_call_cost_tracking.py
@@ -235,15 +235,6 @@ class StandardBuiltInToolCostTracking:
         )
         return max(count, 1)
 
-    @staticmethod
-    def response_object_includes_image_generation_call(response_object: object) -> bool:
-        """Check if the response object includes an image generation call (Responses API)."""
-        if not isinstance(response_object, ResponsesAPIResponse):
-            return False
-        return StandardBuiltInToolCostTracking.response_includes_output_type(
-            response_object=response_object, output_type="image_generation_call"
-        )
-
     @staticmethod
     def _image_generation_call_cost(output_item: object, custom_llm_provider: str | None) -> float:
         from litellm.cost_calculator import (