diff --git a/litellm/types/router.py b/litellm/types/router.py
index 9c028fa87a0..6da80d50654 100644
--- a/litellm/types/router.py
+++ b/litellm/types/router.py
@@ -154,6 +154,8 @@ class GenericLiteLLMParams(BaseModel):
     input_cost_per_second: Optional[float] = None
     output_cost_per_second: Optional[float] = None
 
+    max_file_size_mb: Optional[int] = None
+
     model_config = ConfigDict(extra="allow", arbitrary_types_allowed=True)
 
     def __init__(
@@ -185,6 +187,7 @@ class GenericLiteLLMParams(BaseModel):
         output_cost_per_token: Optional[float] = None,
         input_cost_per_second: Optional[float] = None,
         output_cost_per_second: Optional[float] = None,
+        max_file_size_mb: Optional[int] = None,
         **params,
     ):
         args = locals()
@@ -243,6 +246,9 @@ class LiteLLM_Params(GenericLiteLLMParams):
         aws_access_key_id: Optional[str] = None,
         aws_secret_access_key: Optional[str] = None,
         aws_region_name: Optional[str] = None,
+        # OpenAI / Azure Whisper
+        # set a max-size of file that can be passed to litellm proxy
+        max_file_size_mb: Optional[int] = None,
         **params,
     ):
         args = locals()