diff --git a/litellm/litellm_core_utils/litellm_logging.py b/litellm/litellm_core_utils/litellm_logging.py
index dc4324470a3..18ce456dd14 100644
--- a/litellm/litellm_core_utils/litellm_logging.py
+++ b/litellm/litellm_core_utils/litellm_logging.py
@@ -2405,7 +2405,16 @@ class Logging(LiteLLMLoggingBaseClass):
             # Do not preserve 0 from failure_handler on intermediate router retries.
             pass
         else:
-            self.model_call_details["response_cost"] = self._response_cost_calculator(result=logging_result)
+            if "response_cost" in hidden_params:
+                warned = self.zero_cost_warned
+                self.zero_cost_warned = True
+                try:
+                    self.model_call_details["response_cost"] = self._response_cost_calculator(result=logging_result)
+                finally:
+                    self.model_call_details["zero_cost_diagnostic"] = None
+                    self.zero_cost_warned = warned
+            else:
+                self.model_call_details["response_cost"] = self._response_cost_calculator(result=logging_result)
 
         if not build_logging_payload:
             return