diff --git a/api/models/__init__.py b/api/models/__init__.py
index 2066481a61..4efcf11f5d 100644
--- a/api/models/__init__.py
+++ b/api/models/__init__.py
@@ -62,7 +62,6 @@ from .provider import (
     ProviderModel,
     ProviderModelSetting,
     ProviderOrder,
-    ProviderQuotaType,
     ProviderType,
     TenantDefaultModel,
     TenantPreferredModelProvider,
@@ -146,7 +145,6 @@ __all__ = [
     "ProviderModel",
     "ProviderModelSetting",
     "ProviderOrder",
-    "ProviderQuotaType",
     "ProviderType",
     "RecommendedApp",
     "SavedMessage",
diff --git a/api/models/provider.py b/api/models/provider.py
index 567400702d..d9ccc5b399 100644
--- a/api/models/provider.py
+++ b/api/models/provider.py
@@ -20,24 +20,6 @@ class ProviderType(Enum):
         raise ValueError(f"No matching enum found for value '{value}'")
 
 
-class ProviderQuotaType(Enum):
-    PAID = "paid"
-    """hosted paid quota"""
-
-    FREE = "free"
-    """third-party free quota"""
-
-    TRIAL = "trial"
-    """hosted trial quota"""
-
-    @staticmethod
-    def value_of(value):
-        for member in ProviderQuotaType:
-            if member.value == value:
-                return member
-        raise ValueError(f"No matching enum found for value '{value}'")
-
-
 class Provider(Base):
     """
     Provider model representing the API providers and their configurations.