diff --git a/litellm/llms/openai/evals/transformation.py b/litellm/llms/openai/evals/transformation.py
new file mode 100644
index 0000000000..975bf172f1
--- /dev/null
+++ b/litellm/llms/openai/evals/transformation.py
@@ -0,0 +1,258 @@
+"""
+OpenAI Evals API configuration and transformations
+"""
+
+from typing import Any, Dict, Optional, Tuple
+
+import httpx
+
+from litellm._logging import verbose_logger
+from litellm.llms.base_llm.evals.transformation import (
+    BaseEvalsAPIConfig,
+    LiteLLMLoggingObj,
+)
+from litellm.types.llms.openai_evals import (
+    CancelEvalResponse,
+    CreateEvalRequest,
+    DeleteEvalResponse,
+    Eval,
+    ListEvalsParams,
+    ListEvalsResponse,
+    UpdateEvalRequest,
+)
+from litellm.types.router import GenericLiteLLMParams
+from litellm.types.utils import LlmProviders
+
+
+class OpenAIEvalsConfig(BaseEvalsAPIConfig):
+    """OpenAI-specific Evals API configuration"""
+
+    @property
+    def custom_llm_provider(self) -> LlmProviders:
+        return LlmProviders.OPENAI
+
+    def validate_environment(
+        self, headers: dict, litellm_params: Optional[GenericLiteLLMParams]
+    ) -> dict:
+        """Add OpenAI-specific headers"""
+        import litellm
+        from litellm.secret_managers.main import get_secret_str
+
+        # Get API key following OpenAI pattern
+        api_key = None
+        if litellm_params:
+            api_key = litellm_params.api_key
+
+        api_key = (
+            api_key
+            or litellm.api_key
+            or litellm.openai_key
+            or get_secret_str("OPENAI_API_KEY")
+        )
+
+        if not api_key:
+            raise ValueError("OPENAI_API_KEY is required for Evals API")
+
+        # Add required headers
+        headers["Authorization"] = f"Bearer {api_key}"
+        headers["Content-Type"] = "application/json"
+
+        return headers
+
+    def get_complete_url(
+        self,
+        api_base: Optional[str],
+        endpoint: str,
+        eval_id: Optional[str] = None,
+    ) -> str:
+        """Get complete URL for OpenAI Evals API"""
+        if api_base is None:
+            api_base = "https://api.openai.com"
+
+        if eval_id:
+            return f"{api_base}/v1/evals/{eval_id}"
+        return f"{api_base}/v1/{endpoint}"
+
+    def transform_create_eval_request(
+        self,
+        create_request: CreateEvalRequest,
+        litellm_params: GenericLiteLLMParams,
+        headers: dict,
+    ) -> Dict:
+        """Transform create eval request for OpenAI"""
+        verbose_logger.debug("Transforming create eval request: %s", create_request)
+
+        # OpenAI expects the request body directly
+        request_body = {k: v for k, v in create_request.items() if v is not None}
+
+        return request_body
+
+    def transform_create_eval_response(
+        self,
+        raw_response: httpx.Response,
+        logging_obj: LiteLLMLoggingObj,
+    ) -> Eval:
+        """Transform OpenAI response to Eval object"""
+        response_json = raw_response.json()
+        verbose_logger.debug("Transforming create eval response: %s", response_json)
+
+        return Eval(**response_json)
+
+    def transform_list_evals_request(
+        self,
+        list_params: ListEvalsParams,
+        litellm_params: GenericLiteLLMParams,
+        headers: dict,
+    ) -> Tuple[str, Dict]:
+        """Transform list evals request for OpenAI"""
+        api_base = "https://api.openai.com"
+        if litellm_params and litellm_params.api_base:
+            api_base = litellm_params.api_base
+
+        url = self.get_complete_url(api_base=api_base, endpoint="evals")
+
+        # Build query parameters
+        query_params: Dict[str, Any] = {}
+        if "limit" in list_params and list_params["limit"]:
+            query_params["limit"] = list_params["limit"]
+        if "after" in list_params and list_params["after"]:
+            query_params["after"] = list_params["after"]
+        if "before" in list_params and list_params["before"]:
+            query_params["before"] = list_params["before"]
+        if "order" in list_params and list_params["order"]:
+            query_params["order"] = list_params["order"]
+        if "order_by" in list_params and list_params["order_by"]:
+            query_params["order_by"] = list_params["order_by"]
+
+        verbose_logger.debug(
+            "List evals request made to OpenAI Evals endpoint with params: %s",
+            query_params,
+        )
+
+        return url, query_params
+
+    def transform_list_evals_response(
+        self,
+        raw_response: httpx.Response,
+        logging_obj: LiteLLMLoggingObj,
+    ) -> ListEvalsResponse:
+        """Transform OpenAI response to ListEvalsResponse"""
+        response_json = raw_response.json()
+        verbose_logger.debug("Transforming list evals response: %s", response_json)
+
+        return ListEvalsResponse(**response_json)
+
+    def transform_get_eval_request(
+        self,
+        eval_id: str,
+        api_base: str,
+        litellm_params: GenericLiteLLMParams,
+        headers: dict,
+    ) -> Tuple[str, Dict]:
+        """Transform get eval request for OpenAI"""
+        url = self.get_complete_url(
+            api_base=api_base, endpoint="evals", eval_id=eval_id
+        )
+
+        verbose_logger.debug("Get eval request - URL: %s", url)
+
+        return url, headers
+
+    def transform_get_eval_response(
+        self,
+        raw_response: httpx.Response,
+        logging_obj: LiteLLMLoggingObj,
+    ) -> Eval:
+        """Transform OpenAI response to Eval object"""
+        response_json = raw_response.json()
+        verbose_logger.debug("Transforming get eval response: %s", response_json)
+
+        return Eval(**response_json)
+
+    def transform_update_eval_request(
+        self,
+        eval_id: str,
+        update_request: UpdateEvalRequest,
+        api_base: str,
+        litellm_params: GenericLiteLLMParams,
+        headers: dict,
+    ) -> Tuple[str, Dict, Dict]:
+        """Transform update eval request for OpenAI"""
+        url = self.get_complete_url(
+            api_base=api_base, endpoint="evals", eval_id=eval_id
+        )
+
+        # Build request body
+        request_body = {k: v for k, v in update_request.items() if v is not None}
+
+        verbose_logger.debug(
+            "Update eval request - URL: %s, body: %s", url, request_body
+        )
+
+        return url, headers, request_body
+
+    def transform_update_eval_response(
+        self,
+        raw_response: httpx.Response,
+        logging_obj: LiteLLMLoggingObj,
+    ) -> Eval:
+        """Transform OpenAI response to Eval object"""
+        response_json = raw_response.json()
+        verbose_logger.debug("Transforming update eval response: %s", response_json)
+
+        return Eval(**response_json)
+
+    def transform_delete_eval_request(
+        self,
+        eval_id: str,
+        api_base: str,
+        litellm_params: GenericLiteLLMParams,
+        headers: dict,
+    ) -> Tuple[str, Dict]:
+        """Transform delete eval request for OpenAI"""
+        url = self.get_complete_url(
+            api_base=api_base, endpoint="evals", eval_id=eval_id
+        )
+
+        verbose_logger.debug("Delete eval request - URL: %s", url)
+
+        return url, headers
+
+    def transform_delete_eval_response(
+        self,
+        raw_response: httpx.Response,
+        logging_obj: LiteLLMLoggingObj,
+    ) -> DeleteEvalResponse:
+        """Transform OpenAI response to DeleteEvalResponse"""
+        response_json = raw_response.json()
+        verbose_logger.debug("Transforming delete eval response: %s", response_json)
+
+        return DeleteEvalResponse(**response_json)
+
+    def transform_cancel_eval_request(
+        self,
+        eval_id: str,
+        api_base: str,
+        litellm_params: GenericLiteLLMParams,
+        headers: dict,
+    ) -> Tuple[str, Dict, Dict]:
+        """Transform cancel eval request for OpenAI"""
+        url = f"{self.get_complete_url(api_base=api_base, endpoint='evals', eval_id=eval_id)}/cancel"
+
+        # Empty body for cancel request
+        request_body: Dict[str, Any] = {}
+
+        verbose_logger.debug("Cancel eval request - URL: %s", url)
+
+        return url, headers, request_body
+
+    def transform_cancel_eval_response(
+        self,
+        raw_response: httpx.Response,
+        logging_obj: LiteLLMLoggingObj,
+    ) -> CancelEvalResponse:
+        """Transform OpenAI response to CancelEvalResponse"""
+        response_json = raw_response.json()
+        verbose_logger.debug("Transforming cancel eval response: %s", response_json)
+
+        return CancelEvalResponse(**response_json)
diff --git a/litellm/proxy/openai_evals_endpoints/__init__.py b/litellm/proxy/openai_evals_endpoints/__init__.py
new file mode 100644
index 0000000000..aff422e67a
--- /dev/null
+++ b/litellm/proxy/openai_evals_endpoints/__init__.py
@@ -0,0 +1,7 @@
+"""
+OpenAI Evals API endpoints
+"""
+
+from .endpoints import router
+
+__all__ = ["router"]
diff --git a/litellm/utils.py b/litellm/utils.py
index 9b82f5d321..2a29c08904 100644
--- a/litellm/utils.py
+++ b/litellm/utils.py
@@ -380,6 +380,7 @@ if TYPE_CHECKING:
 
 from litellm.llms.base_llm.chat.transformation import BaseConfig
 from litellm.llms.base_llm.completion.transformation import BaseTextCompletionConfig
+from litellm.llms.base_llm.evals.transformation import BaseEvalsAPIConfig
 from litellm.llms.base_llm.responses.transformation import BaseResponsesAPIConfig
 from litellm.llms.base_llm.skills.transformation import BaseSkillsAPIConfig
 
@@ -8282,6 +8283,25 @@ class ProviderConfigManager:
             return litellm.AnthropicSkillsConfig()
         return None
 
+    @staticmethod
+    def get_provider_evals_api_config(
+        provider: LlmProviders,
+    ) -> Optional["BaseEvalsAPIConfig"]:
+        """
+        Get provider-specific Evals API configuration
+
+        Args:
+            provider: The LLM provider
+
+        Returns:
+            Provider-specific Evals API config or None
+        """
+        if litellm.LlmProviders.OPENAI == provider:
+            from litellm.llms.openai.evals.transformation import OpenAIEvalsConfig
+
+            return OpenAIEvalsConfig()
+        return None
+
     @staticmethod
     def get_provider_text_completion_config(
         model: str,