diff --git a/src/deepgram/core/client_wrapper.py b/src/deepgram/core/client_wrapper.py
index 1db0612d..93446e05 100644
--- a/src/deepgram/core/client_wrapper.py
+++ b/src/deepgram/core/client_wrapper.py
@@ -3,6 +3,7 @@
 import typing
 
 import httpx
+
 from ..environment import DeepgramClientEnvironment
 from .http_client import AsyncHttpClient, HttpClient
 
@@ -26,7 +27,7 @@ def get_headers(self) -> typing.Dict[str, str]:
             "X-Fern-Language": "Python",
             "X-Fern-SDK-Name": "deepgram",
             # x-release-please-start-version
-            "X-Fern-SDK-Version": "5.2.0", 
+            "X-Fern-SDK-Version": "5.2.0",
             # x-release-please-end
             **(self.get_custom_headers() or {}),
         }
diff --git a/src/deepgram/core/http_client.py b/src/deepgram/core/http_client.py
index e4173f99..eced438b 100644
--- a/src/deepgram/core/http_client.py
+++ b/src/deepgram/core/http_client.py
@@ -10,13 +10,14 @@
 from random import random
 
 import httpx
+from httpx._types import RequestFiles
+
 from .file import File, convert_file_dict_to_httpx_tuples
 from .force_multipart import FORCE_MULTIPART
 from .jsonable_encoder import jsonable_encoder
 from .query_encoder import encode_query
 from .remove_none_from_dict import remove_none_from_dict
 from .request_options import RequestOptions
-from httpx._types import RequestFiles
 
 INITIAL_RETRY_DELAY_SECONDS = 0.5
 MAX_RETRY_DELAY_SECONDS = 10
diff --git a/src/deepgram/core/pydantic_utilities.py b/src/deepgram/core/pydantic_utilities.py
index 8906cdfa..d941fac7 100644
--- a/src/deepgram/core/pydantic_utilities.py
+++ b/src/deepgram/core/pydantic_utilities.py
@@ -3,17 +3,22 @@
 # nopycln: file
 import datetime as dt
 from collections import defaultdict
-from typing import Any, Callable, ClassVar, Dict, List, Mapping, Optional, Set, Tuple, Type, TypeVar, Union, cast
+from functools import lru_cache
+from typing import (Any, Callable, ClassVar, Dict, List, Mapping, Optional,
+                    Set, Tuple, Type, TypeVar, Union, cast)
 
 import pydantic
 
+from deepgram.core.serialization import convert_and_respect_annotation_metadata
+
 IS_PYDANTIC_V2 = pydantic.VERSION.startswith("2.")
 
 if IS_PYDANTIC_V2:
     from pydantic.v1.datetime_parse import parse_date as parse_date
     from pydantic.v1.datetime_parse import parse_datetime as parse_datetime
     from pydantic.v1.fields import ModelField as ModelField
-    from pydantic.v1.json import ENCODERS_BY_TYPE as encoders_by_type  # type: ignore[attr-defined]
+    from pydantic.v1.json import \
+        ENCODERS_BY_TYPE as encoders_by_type  # type: ignore[attr-defined]
     from pydantic.v1.typing import get_args as get_args
     from pydantic.v1.typing import get_origin as get_origin
     from pydantic.v1.typing import is_literal_type as is_literal_type
@@ -28,9 +33,10 @@
     from pydantic.typing import is_literal_type as is_literal_type  # type: ignore[no-redef]
     from pydantic.typing import is_union as is_union  # type: ignore[no-redef]
 
+from typing_extensions import TypeAlias
+
 from .datetime_utils import serialize_datetime
 from .serialization import convert_and_respect_annotation_metadata
-from typing_extensions import TypeAlias
 
 T = TypeVar("T")
 Model = TypeVar("Model", bound=pydantic.BaseModel)
@@ -39,7 +45,7 @@
 def parse_obj_as(type_: Type[T], object_: Any) -> T:
     dealiased_object = convert_and_respect_annotation_metadata(object_=object_, annotation=type_, direction="read")
     if IS_PYDANTIC_V2:
-        adapter = pydantic.TypeAdapter(type_)  # type: ignore[attr-defined]
+        adapter = get_type_adapter(type_)
         return adapter.validate_python(dealiased_object)
     return pydantic.parse_obj_as(type_, dealiased_object)
 
@@ -256,3 +262,8 @@ def _get_field_default(field: PydanticField) -> Any:
             return None
         return value
     return value
+
+
+@lru_cache(maxsize=128)
+def get_type_adapter(type_):
+    return pydantic.TypeAdapter(type_)  # type: ignore[attr-defined]