diff --git a/litellm/router_strategy/lowest_latency.py b/litellm/router_strategy/lowest_latency.py
index d9fce392b8..3f8cb513b4 100644
--- a/litellm/router_strategy/lowest_latency.py
+++ b/litellm/router_strategy/lowest_latency.py
@@ -29,20 +29,6 @@ class LiteLLMBase(BaseModel):
 class RoutingArgs(LiteLLMBase):
     ttl: int = 1 * 60 * 60  # 1 hour
 
-class LiteLLMBase(BaseModel):
-    """
-    Implements default functions, all pydantic objects should have.
-    """
-
-    def json(self, **kwargs):
-        try:
-            return self.model_dump()  # noqa
-        except:
-            # if using pydantic v1
-            return self.dict()
-
-class RoutingArgs(LiteLLMBase):
-    ttl: int = 1 * 60 * 60  # 1 hour
 
 class LowestLatencyLoggingHandler(CustomLogger):
     test_flag: bool = False
@@ -212,7 +198,7 @@ class LowestLatencyLoggingHandler(CustomLogger):
                 self.router_cache.set_cache(
                     key=latency_key, value=request_count_dict, ttl=self.routing_args.ttl
                 )  # reset map within window
-                
+
                 ### TESTING ###
                 if self.test_flag:
                     self.logged_success += 1