diff --git a/litellm/llms/vertex_ai/vertex_ai_partner_models/anthropic/experimental_pass_through/transformation.py b/litellm/llms/vertex_ai/vertex_ai_partner_models/anthropic/experimental_pass_through/transformation.py
index 2545fe0ed7d..7ab363886b0 100644
--- a/litellm/llms/vertex_ai/vertex_ai_partner_models/anthropic/experimental_pass_through/transformation.py
+++ b/litellm/llms/vertex_ai/vertex_ai_partner_models/anthropic/experimental_pass_through/transformation.py
@@ -29,14 +29,14 @@ class VertexAIPartnerModelsAnthropicMessagesConfig(AnthropicMessagesConfig, Vert
         """
         if "Authorization" not in headers:
             vertex_ai_project = (
-                optional_params.pop("vertex_project", None)
-                or optional_params.pop("vertex_ai_project", None)
+                litellm_params.pop("vertex_project", None)
+                or litellm_params.pop("vertex_ai_project", None)
                 or litellm.vertex_project
                 or get_secret_str("VERTEXAI_PROJECT")
             )
             vertex_credentials = (
-                optional_params.pop("vertex_credentials", None)
-                or optional_params.pop("vertex_ai_credentials", None)
+                litellm_params.pop("vertex_credentials", None)
+                or litellm_params.pop("vertex_ai_credentials", None)
                 or get_secret_str("VERTEXAI_CREDENTIALS")
             )
 
@@ -50,7 +50,7 @@ class VertexAIPartnerModelsAnthropicMessagesConfig(AnthropicMessagesConfig, Vert
 
             api_base = self.get_complete_vertex_url(
                 custom_api_base=api_base,
-                vertex_location=optional_params.pop("vertex_location", None),
+                vertex_location=litellm_params.pop("vertex_location", None),
                 vertex_project=vertex_ai_project,
                 project_id=project_id,
                 partner=VertexPartnerProvider.claude,
@@ -93,4 +93,8 @@ class VertexAIPartnerModelsAnthropicMessagesConfig(AnthropicMessagesConfig, Vert
         )
 
         anthropic_messages_request["anthropic_version"] = "vertex-2023-10-16"
+
+        anthropic_messages_request.pop(
+            "model", None
+        )  # do not pass model in request body to vertex ai
         return anthropic_messages_request
diff --git a/litellm/proxy/pass_through_endpoints/llm_provider_handlers/vertex_passthrough_logging_handler.py b/litellm/proxy/pass_through_endpoints/llm_provider_handlers/vertex_passthrough_logging_handler.py
index afac84326fe..131a0031c9c 100644
--- a/litellm/proxy/pass_through_endpoints/llm_provider_handlers/vertex_passthrough_logging_handler.py
+++ b/litellm/proxy/pass_through_endpoints/llm_provider_handlers/vertex_passthrough_logging_handler.py
@@ -86,6 +86,7 @@ class VertexPassthroughLoggingHandler:
             vertex_image_generation_class = VertexImageGeneration()
 
             model = VertexPassthroughLoggingHandler.extract_model_from_url(url_route)
+
             _json_response = httpx_response.json()
 
             litellm_prediction_response: Union[
@@ -121,6 +122,20 @@ class VertexPassthroughLoggingHandler:
                 "result": litellm_prediction_response,
                 "kwargs": kwargs,
             }
+        elif "rawPredict" in url_route or "streamRawPredict" in url_route:
+            model = VertexPassthroughLoggingHandler.extract_model_from_url(url_route)
+
+            _json_response = httpx_response.json()
+
+            litellm_prediction_response = ModelResponse()
+
+            logging_obj.model = model
+            logging_obj.model_call_details["model"] = logging_obj.model
+
+            return {
+                "result": None,
+                "kwargs": kwargs,
+            }
         else:
             return {
                 "result": None,
diff --git a/litellm/proxy/pass_through_endpoints/success_handler.py b/litellm/proxy/pass_through_endpoints/success_handler.py
index 09f0e3847a2..4b098a818d7 100644
--- a/litellm/proxy/pass_through_endpoints/success_handler.py
+++ b/litellm/proxy/pass_through_endpoints/success_handler.py
@@ -35,6 +35,8 @@ class PassThroughEndpointLogging:
             "generateContent",
             "streamGenerateContent",
             "predict",
+            "rawPredict",
+            "streamRawPredict",
         ]
 
         # Anthropic
@@ -101,9 +103,9 @@ class PassThroughEndpointLogging:
         standard_logging_response_object: Optional[
             PassThroughEndpointLoggingResultValues
         ] = None
-        logging_obj.model_call_details["passthrough_logging_payload"] = (
-            passthrough_logging_payload
-        )
+        logging_obj.model_call_details[
+            "passthrough_logging_payload"
+        ] = passthrough_logging_payload
         if self.is_vertex_route(url_route):
             vertex_passthrough_logging_handler_result = (
                 VertexPassthroughLoggingHandler.vertex_passthrough_handler(