diff --git a/src/openai/types/responses/response_input_item.py b/src/openai/types/responses/response_input_item.py
index af3ce5bdc9..03cb674bdb 100644
--- a/src/openai/types/responses/response_input_item.py
+++ b/src/openai/types/responses/response_input_item.py
@@ -184,6 +184,21 @@ class ImageGenerationCall(BaseModel):
     type: Literal["image_generation_call"]
     """The type of the image generation call. Always `image_generation_call`."""
 
+    background: Optional[Literal["transparent", "opaque", "auto"]] = None
+    """The background setting used for the generated image."""
+
+    output_format: Optional[Literal["png", "webp", "jpeg"]] = None
+    """The output format of the generated image."""
+
+    quality: Optional[Literal["low", "medium", "high", "auto"]] = None
+    """The quality setting used for the generated image."""
+
+    revised_prompt: Optional[str] = None
+    """The revised prompt that was used to generate the image, if applicable."""
+
+    size: Optional[Literal["1024x1024", "1024x1536", "1536x1024", "auto"]] = None
+    """The size of the generated image."""
+
 
 class LocalShellCallAction(BaseModel):
     """Execute a shell command on the server."""
diff --git a/src/openai/types/responses/response_input_item_param.py b/src/openai/types/responses/response_input_item_param.py
index 87ea1bc572..41ae062c9e 100644
--- a/src/openai/types/responses/response_input_item_param.py
+++ b/src/openai/types/responses/response_input_item_param.py
@@ -185,6 +185,21 @@ class ImageGenerationCall(TypedDict, total=False):
     type: Required[Literal["image_generation_call"]]
     """The type of the image generation call. Always `image_generation_call`."""
 
+    background: Optional[Literal["transparent", "opaque", "auto"]]
+    """The background setting used for the generated image."""
+
+    output_format: Optional[Literal["png", "webp", "jpeg"]]
+    """The output format of the generated image."""
+
+    quality: Optional[Literal["low", "medium", "high", "auto"]]
+    """The quality setting used for the generated image."""
+
+    revised_prompt: Optional[str]
+    """The revised prompt that was used to generate the image, if applicable."""
+
+    size: Optional[Literal["1024x1024", "1024x1536", "1536x1024", "auto"]]
+    """The size of the generated image."""
+
 
 class LocalShellCallAction(TypedDict, total=False):
     """Execute a shell command on the server."""
diff --git a/src/openai/types/responses/response_item.py b/src/openai/types/responses/response_item.py
index 721bf02ecb..4bd6fd9943 100644
--- a/src/openai/types/responses/response_item.py
+++ b/src/openai/types/responses/response_item.py
@@ -54,6 +54,21 @@ class ImageGenerationCall(BaseModel):
     type: Literal["image_generation_call"]
     """The type of the image generation call. Always `image_generation_call`."""
 
+    background: Optional[Literal["transparent", "opaque", "auto"]] = None
+    """The background setting used for the generated image."""
+
+    output_format: Optional[Literal["png", "webp", "jpeg"]] = None
+    """The output format of the generated image."""
+
+    quality: Optional[Literal["low", "medium", "high", "auto"]] = None
+    """The quality setting used for the generated image."""
+
+    revised_prompt: Optional[str] = None
+    """The revised prompt that was used to generate the image, if applicable."""
+
+    size: Optional[Literal["1024x1024", "1024x1536", "1536x1024", "auto"]] = None
+    """The size of the generated image."""
+
 
 class LocalShellCallAction(BaseModel):
     """Execute a shell command on the server."""
diff --git a/src/openai/types/responses/response_output_item.py b/src/openai/types/responses/response_output_item.py
index a4b23f26fd..eece17d26b 100644
--- a/src/openai/types/responses/response_output_item.py
+++ b/src/openai/types/responses/response_output_item.py
@@ -53,6 +53,21 @@ class ImageGenerationCall(BaseModel):
     type: Literal["image_generation_call"]
     """The type of the image generation call. Always `image_generation_call`."""
 
+    background: Optional[Literal["transparent", "opaque", "auto"]] = None
+    """The background setting used for the generated image."""
+
+    output_format: Optional[Literal["png", "webp", "jpeg"]] = None
+    """The output format of the generated image."""
+
+    quality: Optional[Literal["low", "medium", "high", "auto"]] = None
+    """The quality setting used for the generated image."""
+
+    revised_prompt: Optional[str] = None
+    """The revised prompt that was used to generate the image, if applicable."""
+
+    size: Optional[Literal["1024x1024", "1024x1536", "1536x1024", "auto"]] = None
+    """The size of the generated image."""
+
 
 class LocalShellCallAction(BaseModel):
     """Execute a shell command on the server."""