diff --git a/google/genai/batches.py b/google/genai/batches.py
index a83371ede..1bbdc8f8c 100644
--- a/google/genai/batches.py
+++ b/google/genai/batches.py
@@ -1077,10 +1077,7 @@ def _GenerateContentConfig_to_mldev(
     )
 
   if getv(from_object, ['labels']) is not None:
-    raise ValueError(
-        'labels parameter is only supported in Gemini Enterprise Agent Platform'
-        ' mode, not in Gemini Developer API mode.'
-    )
+    setv(parent_object, ['labels'], getv(from_object, ['labels']))
 
   if getv(from_object, ['cached_content']) is not None:
     setv(
diff --git a/google/genai/models.py b/google/genai/models.py
index 0e965a839..8bd6e8655 100644
--- a/google/genai/models.py
+++ b/google/genai/models.py
@@ -1296,10 +1296,7 @@ def _GenerateContentConfig_to_mldev(
     )
 
   if getv(from_object, ['labels']) is not None:
-    raise ValueError(
-        'labels parameter is only supported in Gemini Enterprise Agent Platform'
-        ' mode, not in Gemini Developer API mode.'
-    )
+    setv(parent_object, ['labels'], getv(from_object, ['labels']))
 
   if getv(from_object, ['cached_content']) is not None:
     setv(
diff --git a/google/genai/tests/models/test_generate_content.py b/google/genai/tests/models/test_generate_content.py
index 655742931..9ee982ce9 100644
--- a/google/genai/tests/models/test_generate_content.py
+++ b/google/genai/tests/models/test_generate_content.py
@@ -148,9 +148,6 @@ class InstrumentEnum(Enum):
     ),
     pytest_helper.TestTableItem(
         name='test_labels',
-        exception_if_mldev=(
-            'only supported in Gemini Enterprise Agent Platform mode'
-        ),
         parameters=types._GenerateContentParameters(
             model=GEMINI_FLASH_LATEST,
             contents=t.t_contents('What is your name?'),
diff --git a/google/genai/types.py b/google/genai/types.py
index d4bae8c99..40073ff6f 100644
--- a/google/genai/types.py
+++ b/google/genai/types.py
@@ -6654,7 +6654,7 @@ class GenerateContentConfig(_common.BaseModel):
   )
   labels: Optional[dict[str, str]] = Field(
       default=None,
-      description="""Labels with user-defined metadata to break down billed charges.""",
+      description="""Labels with user-defined metadata for the request.""",
   )
   cached_content: Optional[str] = Field(
       default=None,
@@ -6887,7 +6887,7 @@ class GenerateContentConfigDict(TypedDict, total=False):
       """
 
   labels: Optional[dict[str, str]]
-  """Labels with user-defined metadata to break down billed charges."""
+  """Labels with user-defined metadata for the request."""
 
   cached_content: Optional[str]
   """Resource name of a context cache that can be used in subsequent