diff --git a/src/openai/types/completion_usage.py b/src/openai/types/completion_usage.py
index d8c4e84cf7..cef6069938 100644
--- a/src/openai/types/completion_usage.py
+++ b/src/openai/types/completion_usage.py
@@ -28,6 +28,9 @@ class CompletionTokensDetails(BaseModel):
     and context window limits.
     """
 
+    text_tokens: Optional[int] = None
+    """Text tokens generated by the model in the completion."""
+
 
 class PromptTokensDetails(BaseModel):
     audio_tokens: Optional[int] = None
@@ -36,6 +39,12 @@ class PromptTokensDetails(BaseModel):
     cached_tokens: Optional[int] = None
     """Cached tokens present in the prompt."""
 
+    image_tokens: Optional[int] = None
+    """Image tokens present in the prompt."""
+
+    text_tokens: Optional[int] = None
+    """Text tokens present in the prompt."""
+
 
 class CompletionUsage(BaseModel):
     completion_tokens: int