diff --git a/src/openai/types/image_generate_params.py b/src/openai/types/image_generate_params.py
index 7a95b3dd3d..c9e176092f 100644
--- a/src/openai/types/image_generate_params.py
+++ b/src/openai/types/image_generate_params.py
@@ -32,8 +32,7 @@ class ImageGenerateParamsBase(TypedDict, total=False):
     model: Union[str, ImageModel, None]
     """The model to use for image generation.
 
-    One of `dall-e-2`, `dall-e-3`, or a GPT image model (`gpt-image-1`,
-    `gpt-image-1-mini`, `gpt-image-1.5`). Defaults to `dall-e-2` unless a parameter
+    One of `dall-e-2`, `dall-e-3`, or a GPT image model (`gpt-image-1`, `gpt-image-1-mini`, `gpt-image-1.5`, `gpt-image-2`). Defaults to `dall-e-2` unless a parameter
     specific to the GPT image models is used.
     """
 
diff --git a/src/openai/types/image_model.py b/src/openai/types/image_model.py
index 8ea486fbb6..4fd9eaef80 100644
--- a/src/openai/types/image_model.py
+++ b/src/openai/types/image_model.py
@@ -4,4 +4,4 @@
 
 __all__ = ["ImageModel"]
 
-ImageModel: TypeAlias = Literal["gpt-image-1.5", "dall-e-2", "dall-e-3", "gpt-image-1", "gpt-image-1-mini"]
+ImageModel: TypeAlias = Literal["gpt-image-1.5", "gpt-image-2", "dall-e-2", "dall-e-3", "gpt-image-1", "gpt-image-1-mini"]
diff --git a/tests/test_image_model.py b/tests/test_image_model.py
new file mode 100644
index 0000000000..8d98a2ff50
--- /dev/null
+++ b/tests/test_image_model.py
@@ -0,0 +1,7 @@
+from typing import get_args
+
+from openai.types import ImageModel
+
+
+def test_image_model_includes_gpt_image_2() -> None:
+    assert "gpt-image-2" in get_args(ImageModel)