diff --git a/google/genai/_interactions/types/audio_content.py b/google/genai/_interactions/types/audio_content.py
index 898847a83..132c481fb 100644
--- a/google/genai/_interactions/types/audio_content.py
+++ b/google/genai/_interactions/types/audio_content.py
@@ -52,7 +52,7 @@ class AudioContent(BaseModel):
     ] = None
     """The mime type of the audio."""
 
-    rate: Optional[int] = None
+    sample_rate: Optional[int] = None
     """The sample rate of the audio."""
 
     uri: Optional[str] = None
diff --git a/google/genai/_interactions/types/audio_content_param.py b/google/genai/_interactions/types/audio_content_param.py
index 5f9d69074..1b296428a 100644
--- a/google/genai/_interactions/types/audio_content_param.py
+++ b/google/genai/_interactions/types/audio_content_param.py
@@ -54,7 +54,7 @@ class AudioContentParam(TypedDict, total=False):
     ]
     """The mime type of the audio."""
 
-    rate: int
+    sample_rate: int
     """The sample rate of the audio."""
 
     uri: str
diff --git a/google/genai/_interactions/types/content_delta.py b/google/genai/_interactions/types/content_delta.py
index d38b84e29..725da23a2 100644
--- a/google/genai/_interactions/types/content_delta.py
+++ b/google/genai/_interactions/types/content_delta.py
@@ -111,6 +111,9 @@ class DeltaAudio(BaseModel):
     ] = None
 
     rate: Optional[int] = None
+    """Deprecated. Use sample_rate instead. The value is ignored."""
+
+    sample_rate: Optional[int] = None
     """The sample rate of the audio."""
 
     uri: Optional[str] = None