diff --git a/docs/my-website/docs/completion/input.md b/docs/my-website/docs/completion/input.md
index 26629a0b8f8..9699d97b352 100644
--- a/docs/my-website/docs/completion/input.md
+++ b/docs/my-website/docs/completion/input.md
@@ -106,6 +106,7 @@ def completion(
     parallel_tool_calls: Optional[bool] = None,
     logprobs: Optional[bool] = None,
     top_logprobs: Optional[int] = None,
+    safety_identifier: Optional[str] = None,
     deployment_id=None,
     # soon to be deprecated params by OpenAI
     functions: Optional[List] = None,
@@ -196,6 +197,8 @@ def completion(
         
 - `top_logprobs`: *int (optional)* - An integer between 0 and 5 specifying the number of most likely tokens to return at each token position, each with an associated log probability. `logprobs` must be set to true if this parameter is used.
 
+- `safety_identifier`: *string (optional)* - A unique identifier for tracking and managing safety-related requests. This parameter helps with safety monitoring and compliance tracking.
+
 - `headers`: *dict (optional)* - A dictionary of headers to be sent with the request.
 
 - `extra_headers`: *dict (optional)* - Alternative to `headers`, used to send extra headers in LLM API request. 
diff --git a/litellm/constants.py b/litellm/constants.py
index 0655473301f..0803b61a2e8 100644
--- a/litellm/constants.py
+++ b/litellm/constants.py
@@ -14,7 +14,9 @@ DEFAULT_S3_BATCH_SIZE = int(os.getenv("DEFAULT_S3_BATCH_SIZE", 512))
 DEFAULT_SQS_FLUSH_INTERVAL_SECONDS = int(
     os.getenv("DEFAULT_SQS_FLUSH_INTERVAL_SECONDS", 10)
 )
-DEFAULT_NUM_WORKERS_LITELLM_PROXY = int(os.getenv("DEFAULT_NUM_WORKERS_LITELLM_PROXY", 4))
+DEFAULT_NUM_WORKERS_LITELLM_PROXY = int(
+    os.getenv("DEFAULT_NUM_WORKERS_LITELLM_PROXY", 4)
+)
 DEFAULT_SQS_BATCH_SIZE = int(os.getenv("DEFAULT_SQS_BATCH_SIZE", 512))
 SQS_SEND_MESSAGE_ACTION = "SendMessage"
 SQS_API_VERSION = "2012-11-05"
@@ -395,6 +397,7 @@ DEFAULT_CHAT_COMPLETION_PARAM_VALUES = {
     "reasoning_effort": None,
     "thinking": None,
     "web_search_options": None,
+    "safety_identifier": None,
 }
 
 openai_compatible_endpoints: List = [
diff --git a/litellm/llms/openai/chat/gpt_transformation.py b/litellm/llms/openai/chat/gpt_transformation.py
index be0ca3a7086..204916e3a48 100644
--- a/litellm/llms/openai/chat/gpt_transformation.py
+++ b/litellm/llms/openai/chat/gpt_transformation.py
@@ -158,6 +158,7 @@ class OpenAIGPTConfig(BaseLLMModelInfo, BaseConfig):
             "parallel_tool_calls",
             "audio",
             "web_search_options",
+            "safety_identifier",
         ]  # works across all models
 
         model_specific_params = []
diff --git a/litellm/main.py b/litellm/main.py
index 786a0196e5e..9c2aa678369 100644
--- a/litellm/main.py
+++ b/litellm/main.py
@@ -357,6 +357,7 @@ async def acompletion(
     top_logprobs: Optional[int] = None,
     deployment_id=None,
     reasoning_effort: Optional[Literal["minimal", "low", "medium", "high"]] = None,
+    safety_identifier: Optional[str] = None,
     # set api_base, api_version, api_key
     base_url: Optional[str] = None,
     api_version: Optional[str] = None,
@@ -493,6 +494,7 @@ async def acompletion(
         "api_key": api_key,
         "model_list": model_list,
         "reasoning_effort": reasoning_effort,
+        "safety_identifier": safety_identifier,
         "extra_headers": extra_headers,
         "acompletion": True,  # assuming this is a required parameter
         "thinking": thinking,
@@ -906,6 +908,7 @@ def completion(  # type: ignore # noqa: PLR0915
     web_search_options: Optional[OpenAIWebSearchOptions] = None,
     deployment_id=None,
     extra_headers: Optional[dict] = None,
+    safety_identifier: Optional[str] = None,
     # soon to be deprecated params by OpenAI
     functions: Optional[List] = None,
     function_call: Optional[str] = None,
@@ -1243,6 +1246,7 @@ def completion(  # type: ignore # noqa: PLR0915
             "reasoning_effort": reasoning_effort,
             "thinking": thinking,
             "web_search_options": web_search_options,
+            "safety_identifier": safety_identifier,
             "allowed_openai_params": kwargs.get("allowed_openai_params"),
         }
         optional_params = get_optional_params(
diff --git a/litellm/types/llms/openai.py b/litellm/types/llms/openai.py
index 6e7c4150774..5b58c232964 100644
--- a/litellm/types/llms/openai.py
+++ b/litellm/types/llms/openai.py
@@ -788,6 +788,7 @@ class ChatCompletionRequest(TypedDict, total=False):
     response_format: dict
     seed: int
     service_tier: str
+    safety_identifier: str
     stop: Union[str, List[str]]
     stream_options: dict
     temperature: float
diff --git a/litellm/utils.py b/litellm/utils.py
index 69f4603fea0..1601d01d3f0 100644
--- a/litellm/utils.py
+++ b/litellm/utils.py
@@ -837,15 +837,13 @@ async def _client_async_logging_helper(
         # Async Logging Worker
         ################################################
         from litellm.litellm_core_utils.logging_worker import GLOBAL_LOGGING_WORKER
+
         GLOBAL_LOGGING_WORKER.ensure_initialized_and_enqueue(
-            async_coroutine = logging_obj.async_success_handler(
-                result=result,
-                start_time=start_time, 
-                end_time=end_time
+            async_coroutine=logging_obj.async_success_handler(
+                result=result, start_time=start_time, end_time=end_time
             )
         )
 
-
         ################################################
         # Sync Logging Worker
         ################################################
@@ -3304,6 +3302,7 @@ def get_optional_params(  # noqa: PLR0915
     messages: Optional[List[AllMessageValues]] = None,
     thinking: Optional[AnthropicThinkingParam] = None,
     web_search_options: Optional[OpenAIWebSearchOptions] = None,
+    safety_identifier: Optional[str] = None,
     **kwargs,
 ):
     passed_params = locals().copy()
diff --git a/tests/llm_translation/test_openai.py b/tests/llm_translation/test_openai.py
index 0121eccaac3..619ae338e50 100644
--- a/tests/llm_translation/test_openai.py
+++ b/tests/llm_translation/test_openai.py
@@ -664,3 +664,62 @@ async def test_openai_gpt5_reasoning():
     )
     print("response: ", response)
     assert response.choices[0].message.content is not None
+
+
+@pytest.mark.asyncio
+async def test_openai_safety_identifier_parameter():
+    """Test that safety_identifier parameter is correctly passed to the OpenAI API."""
+    from openai import AsyncOpenAI
+    
+    litellm.set_verbose = True
+    client = AsyncOpenAI(api_key="fake-api-key")
+
+    with patch.object(
+        client.chat.completions.with_raw_response, "create"
+    ) as mock_client:
+        try:
+            await litellm.acompletion(
+                model="openai/gpt-4o",
+                messages=[{"role": "user", "content": "Hello, how are you?"}],
+                safety_identifier="user_code_123456",
+                client=client,
+            )
+        except Exception as e:
+            print(f"Error: {e}")
+
+        mock_client.assert_called_once()
+        request_body = mock_client.call_args.kwargs
+
+        # Verify the request contains the safety_identifier parameter
+        assert "safety_identifier" in request_body
+        # Verify safety_identifier is correctly sent to the API
+        assert request_body["safety_identifier"] == "user_code_123456"
+
+
+def test_openai_safety_identifier_parameter_sync():
+    """Test that safety_identifier parameter is correctly passed to the OpenAI API."""
+    from openai import OpenAI
+    
+    litellm.set_verbose = True
+    client = OpenAI(api_key="fake-api-key")
+
+    with patch.object(
+        client.chat.completions.with_raw_response, "create"
+    ) as mock_client:
+        try:
+            litellm.completion(
+                model="openai/gpt-4o",
+                messages=[{"role": "user", "content": "Hello, how are you?"}],
+                safety_identifier="user_code_123456",
+                client=client,
+            )
+        except Exception as e:
+            print(f"Error: {e}")
+
+        mock_client.assert_called_once()
+        request_body = mock_client.call_args.kwargs
+
+        # Verify the request contains the safety_identifier parameter
+        assert "safety_identifier" in request_body
+        # Verify safety_identifier is correctly sent to the API
+        assert request_body["safety_identifier"] == "user_code_123456"