diff --git a/litellm/main.py b/litellm/main.py
index f69454aaad..56b0aa3671 100644
--- a/litellm/main.py
+++ b/litellm/main.py
@@ -1115,6 +1115,7 @@ def completion(  # type: ignore # noqa: PLR0915
             messages=messages,
             reasoning_effort=reasoning_effort,
             thinking=thinking,
+            allowed_openai_params=kwargs.get("allowed_openai_params"),
             **non_default_params,
         )
 
diff --git a/litellm/utils.py b/litellm/utils.py
index 777352ed34..761e39484c 100644
--- a/litellm/utils.py
+++ b/litellm/utils.py
@@ -2839,6 +2839,7 @@ def get_optional_params(  # noqa: PLR0915
     api_version=None,
     parallel_tool_calls=None,
     drop_params=None,
+    allowed_openai_params: Optional[List[str]] = None,
     reasoning_effort=None,
     additional_drop_params=None,
     messages: Optional[List[AllMessageValues]] = None,
@@ -2924,6 +2925,7 @@ def get_optional_params(  # noqa: PLR0915
         "api_version": None,
         "parallel_tool_calls": None,
         "drop_params": None,
+        "allowed_openai_params": None,
         "additional_drop_params": None,
         "messages": None,
         "reasoning_effort": None,
@@ -2940,6 +2942,7 @@ def get_optional_params(  # noqa: PLR0915
             and k != "custom_llm_provider"
             and k != "api_version"
             and k != "drop_params"
+            and k != "allowed_openai_params"
             and k != "additional_drop_params"
             and k != "messages"
             and k in default_params
@@ -3048,7 +3051,14 @@ def get_optional_params(  # noqa: PLR0915
                     new_parameters.pop("additionalProperties", None)
                 tool_function["parameters"] = new_parameters
 
-    def _check_valid_arg(supported_params: List[str]):
+    def _check_valid_arg(supported_params: List[str], allowed_openai_params: List[str]):
+        """
+        Check if the params passed to completion() are supported by the provider
+
+        Args:
+            supported_params: List[str] - supported params from the litellm config
+            allowed_openai_params: List[str] - use can override the allowed_openai_params for a model by passing `allowed_openai_params`
+        """
         verbose_logger.info(
             f"\nLiteLLM completion() model= {model}; provider = {custom_llm_provider}"
         )
@@ -3058,6 +3068,7 @@ def get_optional_params(  # noqa: PLR0915
         verbose_logger.debug(
             f"\nLiteLLM: Non-Default params passed to completion() {non_default_params}"
         )
+        supported_params = supported_params + allowed_openai_params
         unsupported_params = {}
         for k in non_default_params.keys():
             if k not in supported_params:
@@ -3082,7 +3093,7 @@ def get_optional_params(  # noqa: PLR0915
             else:
                 raise UnsupportedParamsError(
                     status_code=500,
-                    message=f"{custom_llm_provider} does not support parameters: {unsupported_params}, for model={model}. To drop these, set `litellm.drop_params=True` or for proxy:\n\n`litellm_settings:\n drop_params: true`\n",
+                    message=f"{custom_llm_provider} does not support parameters: {list(unsupported_params.keys())}, for model={model}. To drop these, set `litellm.drop_params=True` or for proxy:\n\n`litellm_settings:\n drop_params: true`\n. \n If you want to use these params dynamically send allowed_openai_params={list(unsupported_params.keys())} in your request.",
                 )
 
     supported_params = get_supported_openai_params(
@@ -3092,7 +3103,10 @@ def get_optional_params(  # noqa: PLR0915
         supported_params = get_supported_openai_params(
             model=model, custom_llm_provider="openai"
         )
-    _check_valid_arg(supported_params=supported_params or [])
+    _check_valid_arg(
+        supported_params=supported_params or [],
+        allowed_openai_params=allowed_openai_params or [],
+    )
     ## raise exception if provider doesn't support passed in param
     if custom_llm_provider == "anthropic":
         ## check if unsupported param passed in