diff --git a/litellm/proxy/pass_through_endpoints/llm_passthrough_endpoints.py b/litellm/proxy/pass_through_endpoints/llm_passthrough_endpoints.py
index c75a3227366..256f0eb0d1a 100644
--- a/litellm/proxy/pass_through_endpoints/llm_passthrough_endpoints.py
+++ b/litellm/proxy/pass_through_endpoints/llm_passthrough_endpoints.py
@@ -537,16 +537,6 @@ async def typesafe_proxy_route(
     user_api_key_dict: UserAPIKeyAuth = Depends(user_api_key_auth),
 ):
     """[Docs](https://docs.litellm.ai/docs/pass_through/typesafe)"""
-    if request.method == "POST":
-        try:
-            request_body: Final = await _json_request_body(request)
-        except Exception as e:
-            raise HTTPException(status_code=400, detail=str(e))
-        if not isinstance(request_body, dict):
-            raise HTTPException(status_code=400, detail="Request body must be a JSON object")
-        if "stream" in request_body:
-            raise HTTPException(status_code=400, detail="'stream' is not a TypeSafe request member")
-
     base_target_url: Final = get_secret_str("TYPESAFE_API_BASE") or "https://api.typesafe.ai"
     encoded_endpoint: Final = httpx.URL(endpoint).path
     normalized_endpoint: Final = encoded_endpoint if encoded_endpoint.startswith("/") else f"/{encoded_endpoint}"
diff --git a/litellm/proxy/pass_through_endpoints/llm_provider_handlers/typesafe_passthrough_logging_handler.py b/litellm/proxy/pass_through_endpoints/llm_provider_handlers/typesafe_passthrough_logging_handler.py
index b9ba265044d..c4717b3bd7a 100644
--- a/litellm/proxy/pass_through_endpoints/llm_provider_handlers/typesafe_passthrough_logging_handler.py
+++ b/litellm/proxy/pass_through_endpoints/llm_provider_handlers/typesafe_passthrough_logging_handler.py
@@ -1,6 +1,6 @@
 from collections.abc import Mapping
 from datetime import datetime
-from typing import Final, cast
+from typing import Final
 
 import httpx
 from pydantic import BaseModel, TypeAdapter, ValidationError
@@ -24,8 +24,13 @@ class _TypeSafeResponse(BaseModel):
     usage: _TypeSafeUsage | None = None
 
 
+class _RegistryPricing(BaseModel):
+    input_cost_per_token: float = 0.0
+    output_cost_per_token: float = 0.0
+
+
 _TYPESAFE_RESPONSE_ADAPTER: Final = TypeAdapter(_TypeSafeResponse)
-_MODEL_COST_ENTRY_ADAPTER: Final = TypeAdapter(dict[str, object])
+_REGISTRY_PRICING_ADAPTER: Final = TypeAdapter(_RegistryPricing)
 
 
 def _parse_typesafe_response(response_body: Mapping[str, object]) -> _TypeSafeResponse:
@@ -35,13 +40,17 @@ def _parse_typesafe_response(response_body: Mapping[str, object]) -> _TypeSafeRe
         return _TypeSafeResponse()
 
 
-def _get_model_cost_entry(model_key: str) -> Mapping[str, object] | None:
-    model_cost: Final[Mapping[str, object]] = cast(Mapping[str, object], litellm.model_cost)
-    entry: Final[object] = model_cost.get(model_key)
-    try:
-        return _MODEL_COST_ENTRY_ADAPTER.validate_python(entry)
-    except ValidationError:
-        return None
+def _pricing_for(model_keys: tuple[str, ...]) -> _RegistryPricing:
+    for model_key in model_keys:
+        if model_key not in litellm.model_cost:  # pyright: ignore[reportUnknownMemberType]  # registry is dynamically typed
+            continue
+        try:
+            return _REGISTRY_PRICING_ADAPTER.validate_python(
+                litellm.model_cost[model_key]  # pyright: ignore[reportUnknownMemberType]  # registry is dynamically typed
+            )
+        except ValidationError:
+            continue
+    return _RegistryPricing()
 
 
 class TypeSafePassthroughLoggingHandler:
@@ -70,20 +79,9 @@ class TypeSafePassthroughLoggingHandler:
         candidate_model_keys: Final = tuple(
             f"typesafe/{model}" for model in (response_model, request_model) if model is not None
         )
-        cost_entry: Final = next(
-            (entry for model_key in candidate_model_keys if (entry := _get_model_cost_entry(model_key)) is not None),
-            None,
-        )
-        input_cost_per_token: Final = (
-            cost_entry.get("input_cost_per_token", 0.0) if isinstance(cost_entry, Mapping) else 0.0
-        )
-        output_cost_per_token: Final = (
-            cost_entry.get("output_cost_per_token", 0.0) if isinstance(cost_entry, Mapping) else 0.0
-        )
+        pricing: Final = _pricing_for(candidate_model_keys)
         response_cost: Final = (
-            input_tokens * float(input_cost_per_token) + output_tokens * float(output_cost_per_token)
-            if isinstance(input_cost_per_token, (int, float)) and isinstance(output_cost_per_token, (int, float))
-            else 0.0
+            input_tokens * pricing.input_cost_per_token + output_tokens * pricing.output_cost_per_token
         )
         usage_object: Final = Usage(
             prompt_tokens=input_tokens,
diff --git a/tests/test_litellm/proxy/pass_through_endpoints/test_llm_pass_through_endpoints.py b/tests/test_litellm/proxy/pass_through_endpoints/test_llm_pass_through_endpoints.py
index 13f4aae96b3..bd022d97f44 100644
--- a/tests/test_litellm/proxy/pass_through_endpoints/test_llm_pass_through_endpoints.py
+++ b/tests/test_litellm/proxy/pass_through_endpoints/test_llm_pass_through_endpoints.py
@@ -6179,19 +6179,3 @@ class TestTypeSafePassthroughRoute:
             custom_llm_provider="typesafe",
             is_streaming_request=False,
         )
-        assert request.json.await_count == 1
-
-    @pytest.mark.asyncio
-    async def test_rejects_stream_body(self, monkeypatch):
-        monkeypatch.setenv("TYPESAFE_API_KEY", "typesafe-test-key")
-        request = self._request({"stream": True})
-
-        with pytest.raises(HTTPException) as exc_info:
-            await typesafe_proxy_route(
-                endpoint="v1/systemone",
-                request=request,
-                fastapi_response=MagicMock(spec=Response),
-                user_api_key_dict=UserAPIKeyAuth(api_key="virtual-key"),
-            )
-
-        assert exc_info.value.status_code == 400