diff --git a/.stats.yml b/.stats.yml
index 185585b..e9aeeaa 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,2 +1,2 @@
 configured_endpoints: 68
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/openai-8ff62fa1091460d68fbd36d72c17d91b709917bebf2983c9c4de5784bc384a2e.yml
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/openai-8e569a23f15a599dd4aee8a53431962bcba4985ab6cfb66c53c1434b99026b37.yml
diff --git a/chat.go b/chat.go
index d6e46a7..d037769 100644
--- a/chat.go
+++ b/chat.go
@@ -33,6 +33,7 @@ const (
 	ChatModelGPT4o               ChatModel = "gpt-4o"
 	ChatModelGPT4o2024_05_13     ChatModel = "gpt-4o-2024-05-13"
 	ChatModelGPT4o2024_08_06     ChatModel = "gpt-4o-2024-08-06"
+	ChatModelChatgpt4oLatest     ChatModel = "chatgpt-4o-latest"
 	ChatModelGPT4oMini           ChatModel = "gpt-4o-mini"
 	ChatModelGPT4oMini2024_07_18 ChatModel = "gpt-4o-mini-2024-07-18"
 	ChatModelGPT4Turbo           ChatModel = "gpt-4-turbo"