diff --git a/packages/langchain_openai/lib/src/chat_models/types.dart b/packages/langchain_openai/lib/src/chat_models/types.dart
index 5db3268f..0c80184f 100644
--- a/packages/langchain_openai/lib/src/chat_models/types.dart
+++ b/packages/langchain_openai/lib/src/chat_models/types.dart
@@ -7,6 +7,7 @@ import 'package:meta/meta.dart';
 /// Options to pass into the OpenAI Chat Model.
 ///
 /// Available [ChatOpenAIOptions.model]s:
+/// - `chatgpt-4o-latest`
 /// - `gpt-4`
 /// - `gpt-4-32k`
 /// - `gpt-4-32k-0314`
diff --git a/packages/openai_dart/lib/src/generated/schema/create_chat_completion_request.dart b/packages/openai_dart/lib/src/generated/schema/create_chat_completion_request.dart
index 8b6c5c52..0b6a5920 100644
--- a/packages/openai_dart/lib/src/generated/schema/create_chat_completion_request.dart
+++ b/packages/openai_dart/lib/src/generated/schema/create_chat_completion_request.dart
@@ -277,6 +277,8 @@ class CreateChatCompletionRequest with _$CreateChatCompletionRequest {
 
 /// Available completion models. Mind that the list may not be exhaustive nor up-to-date.
 enum ChatCompletionModels {
+  @JsonValue('chatgpt-4o-latest')
+  chatgpt4oLatest,
   @JsonValue('gpt-4')
   gpt4,
   @JsonValue('gpt-4-32k')
diff --git a/packages/openai_dart/lib/src/generated/schema/schema.g.dart b/packages/openai_dart/lib/src/generated/schema/schema.g.dart
index 77e7ee5d..01851e43 100644
--- a/packages/openai_dart/lib/src/generated/schema/schema.g.dart
+++ b/packages/openai_dart/lib/src/generated/schema/schema.g.dart
@@ -414,6 +414,7 @@ Map<String, dynamic> _$$ChatCompletionModelEnumerationImplToJson(
     };
 
 const _$ChatCompletionModelsEnumMap = {
+  ChatCompletionModels.chatgpt4oLatest: 'chatgpt-4o-latest',
   ChatCompletionModels.gpt4: 'gpt-4',
   ChatCompletionModels.gpt432k: 'gpt-4-32k',
   ChatCompletionModels.gpt432k0314: 'gpt-4-32k-0314',
diff --git a/packages/openai_dart/oas/openapi_curated.yaml b/packages/openai_dart/oas/openapi_curated.yaml
index 46282eab..ba1d409c 100644
--- a/packages/openai_dart/oas/openapi_curated.yaml
+++ b/packages/openai_dart/oas/openapi_curated.yaml
@@ -1806,6 +1806,7 @@ components:
                 Available completion models. Mind that the list may not be exhaustive nor up-to-date.
               enum:
                 [
+                  "chatgpt-4o-latest",
                   "gpt-4",
                   "gpt-4-32k",
                   "gpt-4-32k-0314",
diff --git a/packages/openai_dart/oas/openapi_official.yaml b/packages/openai_dart/oas/openapi_official.yaml
index 615f5614..02653404 100644
--- a/packages/openai_dart/oas/openapi_official.yaml
+++ b/packages/openai_dart/oas/openapi_official.yaml
@@ -8173,6 +8173,7 @@ components:
                   "gpt-4o",
                   "gpt-4o-2024-05-13",
                   "gpt-4o-2024-08-06",
+                  "chatgpt-4o-latest",
                   "gpt-4o-mini",
                   "gpt-4o-mini-2024-07-18",
                   "gpt-4-turbo",