diff --git a/litellm/__init__.py b/litellm/__init__.py
index 8e1d909cc12..791767b04a6 100644
--- a/litellm/__init__.py
+++ b/litellm/__init__.py
@@ -554,6 +554,7 @@ amazon_nova_models: Set = set()
 stability_models: Set = set()
 github_copilot_models: Set = set()
 minimax_models: Set = set()
+aws_polly_models: Set = set()
 
 
 def is_bedrock_pricing_only_model(key: str) -> bool:
@@ -804,6 +805,8 @@ def add_known_models():
             github_copilot_models.add(key)
         elif value.get("litellm_provider") == "minimax":
             minimax_models.add(key)
+        elif value.get("litellm_provider") == "aws_polly":
+            aws_polly_models.add(key)
 
 
 add_known_models()
@@ -1009,6 +1012,7 @@ models_by_provider: dict = {
     "stability": stability_models,
     "github_copilot": github_copilot_models,
     "minimax": minimax_models,
+    "aws_polly": aws_polly_models,
 }
 
 # mapping for those models which have larger equivalents