diff --git a/src/openai/types/completion_usage.py b/src/openai/types/completion_usage.py
index d8c4e84cf7..fd9bfaebd5 100644
--- a/src/openai/types/completion_usage.py
+++ b/src/openai/types/completion_usage.py
@@ -36,6 +36,12 @@ class PromptTokensDetails(BaseModel):
     cached_tokens: Optional[int] = None
     """Cached tokens present in the prompt."""
 
+    image_tokens: Optional[int] = None
+    """Image input tokens present in the prompt."""
+
+    text_tokens: Optional[int] = None
+    """Text input tokens present in the prompt."""
+
 
 class CompletionUsage(BaseModel):
     completion_tokens: int