diff --git a/frontend/appflowy_flutter/lib/workspace/application/settings/ai/settings_ai_bloc.dart b/frontend/appflowy_flutter/lib/workspace/application/settings/ai/settings_ai_bloc.dart
index 91ac63944c..6d0f396424 100644
--- a/frontend/appflowy_flutter/lib/workspace/application/settings/ai/settings_ai_bloc.dart
+++ b/frontend/appflowy_flutter/lib/workspace/application/settings/ai/settings_ai_bloc.dart
@@ -1,3 +1,5 @@
+import 'dart:convert';
+
 import 'package:appflowy/user/application/user_listener.dart';
 import 'package:appflowy/user/application/user_service.dart';
 import 'package:appflowy_backend/dispatch/dispatch.dart';
@@ -9,6 +11,7 @@ import 'package:bloc/bloc.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 
 part 'settings_ai_bloc.freezed.dart';
+part 'settings_ai_bloc.g.dart';
 
 class SettingsAIBloc extends Bloc<SettingsAIEvent, SettingsAIState> {
   SettingsAIBloc(
@@ -65,6 +68,7 @@ class SettingsAIBloc extends Bloc<SettingsAIEvent, SettingsAIState> {
             },
           );
           _loadUserWorkspaceSetting();
+          _loadModelList();
         },
         didReceiveUserProfile: (userProfile) {
           emit(state.copyWith(userProfile: userProfile));
@@ -78,7 +82,7 @@ class SettingsAIBloc extends Bloc<SettingsAIEvent, SettingsAIState> {
                 !(state.aiSettings?.disableSearchIndexing ?? false),
           );
         },
-        selectModel: (AIModelPB model) {
+        selectModel: (String model) {
           _updateUserWorkspaceSetting(model: model);
         },
         didLoadAISetting: (UseAISettingPB settings) {
@@ -89,6 +93,14 @@ class SettingsAIBloc extends Bloc<SettingsAIEvent, SettingsAIState> {
             ),
           );
         },
+        didLoadAvailableModels: (String models) {
+          final dynamic decodedJson = jsonDecode(models);
+          Log.info("Available models: $decodedJson");
+          if (decodedJson is Map<String, dynamic>) {
+            final models = ModelList.fromJson(decodedJson).models;
+            emit(state.copyWith(availableModels: models));
+          }
+        },
         refreshMember: (member) {
           emit(state.copyWith(currentWorkspaceMemberRole: member.role));
         },
@@ -98,7 +110,7 @@ class SettingsAIBloc extends Bloc<SettingsAIEvent, SettingsAIState> {
 
   void _updateUserWorkspaceSetting({
     bool? disableSearchIndexing,
-    AIModelPB? model,
+    String? model,
   }) {
     final payload = UpdateUserWorkspaceSettingPB(
       workspaceId: workspaceId,
@@ -132,6 +144,18 @@ class SettingsAIBloc extends Bloc<SettingsAIEvent, SettingsAIState> {
       });
     });
   }
+
+  void _loadModelList() {
+    AIEventGetAvailableModels().send().then((result) {
+      result.fold((config) {
+        if (!isClosed) {
+          add(SettingsAIEvent.didLoadAvailableModels(config.models));
+        }
+      }, (err) {
+        Log.error(err);
+      });
+    });
+  }
 }
 
 @freezed
@@ -145,11 +169,15 @@ class SettingsAIEvent with _$SettingsAIEvent {
   const factory SettingsAIEvent.refreshMember(WorkspaceMemberPB member) =
       _RefreshMember;
 
-  const factory SettingsAIEvent.selectModel(AIModelPB model) = _SelectAIModel;
+  const factory SettingsAIEvent.selectModel(String model) = _SelectAIModel;
 
   const factory SettingsAIEvent.didReceiveUserProfile(
     UserProfilePB newUserProfile,
   ) = _DidReceiveUserProfile;
+
+  const factory SettingsAIEvent.didLoadAvailableModels(
+    String models,
+  ) = _DidLoadAvailableModels;
 }
 
 @freezed
@@ -158,6 +186,21 @@ class SettingsAIState with _$SettingsAIState {
     required UserProfilePB userProfile,
     UseAISettingPB? aiSettings,
     AFRolePB? currentWorkspaceMemberRole,
+    @Default(["default"]) List<String> availableModels,
     @Default(true) bool enableSearchIndexing,
   }) = _SettingsAIState;
 }
+
+@JsonSerializable()
+class ModelList {
+  ModelList({
+    required this.models,
+  });
+
+  factory ModelList.fromJson(Map<String, dynamic> json) =>
+      _$ModelListFromJson(json);
+
+  final List<String> models;
+
+  Map<String, dynamic> toJson() => _$ModelListToJson(this);
+}
diff --git a/frontend/appflowy_flutter/lib/workspace/presentation/settings/pages/setting_ai_view/model_selection.dart b/frontend/appflowy_flutter/lib/workspace/presentation/settings/pages/setting_ai_view/model_selection.dart
index 22aaf0bcca..e03aa639e4 100644
--- a/frontend/appflowy_flutter/lib/workspace/presentation/settings/pages/setting_ai_view/model_selection.dart
+++ b/frontend/appflowy_flutter/lib/workspace/presentation/settings/pages/setting_ai_view/model_selection.dart
@@ -4,8 +4,6 @@ import 'package:appflowy/generated/locale_keys.g.dart';
 import 'package:appflowy/workspace/application/settings/ai/settings_ai_bloc.dart';
 import 'package:appflowy/workspace/presentation/settings/shared/af_dropdown_menu_entry.dart';
 import 'package:appflowy/workspace/presentation/settings/shared/settings_dropdown.dart';
-import 'package:appflowy_backend/log.dart';
-import 'package:appflowy_backend/protobuf/flowy-user/protobuf.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flowy_infra_ui/style_widget/text.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
@@ -30,18 +28,18 @@ class AIModelSelection extends StatelessWidget {
               ),
               const Spacer(),
               Flexible(
-                child: SettingsDropdown<AIModelPB>(
+                child: SettingsDropdown<String>(
                   key: const Key('_AIModelSelection'),
                   onChanged: (model) => context
                       .read<SettingsAIBloc>()
                       .add(SettingsAIEvent.selectModel(model)),
                   selectedOption: state.userProfile.aiModel,
-                  options: _availableModels
+                  options: state.availableModels
                       .map(
-                        (format) => buildDropdownMenuEntry<AIModelPB>(
+                        (model) => buildDropdownMenuEntry<String>(
                           context,
-                          value: format,
-                          label: _titleForAIModel(format),
+                          value: model,
+                          label: model,
                         ),
                       )
                       .toList(),
@@ -54,29 +52,3 @@ class AIModelSelection extends StatelessWidget {
     );
   }
 }
-
-List<AIModelPB> _availableModels = [
-  AIModelPB.DefaultModel,
-  AIModelPB.Claude3Opus,
-  AIModelPB.Claude3Sonnet,
-  AIModelPB.GPT4oMini,
-  AIModelPB.GPT4o,
-];
-
-String _titleForAIModel(AIModelPB model) {
-  switch (model) {
-    case AIModelPB.DefaultModel:
-      return "Default";
-    case AIModelPB.Claude3Opus:
-      return "Claude 3 Opus";
-    case AIModelPB.Claude3Sonnet:
-      return "Claude 3 Sonnet";
-    case AIModelPB.GPT4oMini:
-      return "GPT-4o-mini";
-    case AIModelPB.GPT4o:
-      return "GPT-4o";
-    default:
-      Log.error("Unknown AI model: $model, fallback to default");
-      return "Default";
-  }
-}
diff --git a/frontend/rust-lib/Cargo.lock b/frontend/rust-lib/Cargo.lock
index c26bb535ff..733a784e42 100644
--- a/frontend/rust-lib/Cargo.lock
+++ b/frontend/rust-lib/Cargo.lock
@@ -163,7 +163,7 @@ checksum = "c1fd03a028ef38ba2276dce7e33fcd6369c158a1bca17946c4b1b701891c1ff7"
 [[package]]
 name = "app-error"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Cloud?rev=4a26572a4e43714def9b362d444c640fdf1bc0d9#4a26572a4e43714def9b362d444c640fdf1bc0d9"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Cloud?rev=82409199f8ffa0166f2f5d9403ccd55831890549#82409199f8ffa0166f2f5d9403ccd55831890549"
 dependencies = [
  "anyhow",
  "bincode",
@@ -183,7 +183,7 @@ dependencies = [
 [[package]]
 name = "appflowy-ai-client"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Cloud?rev=4a26572a4e43714def9b362d444c640fdf1bc0d9#4a26572a4e43714def9b362d444c640fdf1bc0d9"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Cloud?rev=82409199f8ffa0166f2f5d9403ccd55831890549#82409199f8ffa0166f2f5d9403ccd55831890549"
 dependencies = [
  "anyhow",
  "bytes",
@@ -786,7 +786,7 @@ dependencies = [
 [[package]]
 name = "client-api"
 version = "0.2.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Cloud?rev=4a26572a4e43714def9b362d444c640fdf1bc0d9#4a26572a4e43714def9b362d444c640fdf1bc0d9"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Cloud?rev=82409199f8ffa0166f2f5d9403ccd55831890549#82409199f8ffa0166f2f5d9403ccd55831890549"
 dependencies = [
  "again",
  "anyhow",
@@ -843,7 +843,7 @@ dependencies = [
 [[package]]
 name = "client-api-entity"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Cloud?rev=4a26572a4e43714def9b362d444c640fdf1bc0d9#4a26572a4e43714def9b362d444c640fdf1bc0d9"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Cloud?rev=82409199f8ffa0166f2f5d9403ccd55831890549#82409199f8ffa0166f2f5d9403ccd55831890549"
 dependencies = [
  "collab-entity",
  "collab-rt-entity",
@@ -856,7 +856,7 @@ dependencies = [
 [[package]]
 name = "client-websocket"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Cloud?rev=4a26572a4e43714def9b362d444c640fdf1bc0d9#4a26572a4e43714def9b362d444c640fdf1bc0d9"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Cloud?rev=82409199f8ffa0166f2f5d9403ccd55831890549#82409199f8ffa0166f2f5d9403ccd55831890549"
 dependencies = [
  "futures-channel",
  "futures-util",
@@ -1128,7 +1128,7 @@ dependencies = [
 [[package]]
 name = "collab-rt-entity"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Cloud?rev=4a26572a4e43714def9b362d444c640fdf1bc0d9#4a26572a4e43714def9b362d444c640fdf1bc0d9"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Cloud?rev=82409199f8ffa0166f2f5d9403ccd55831890549#82409199f8ffa0166f2f5d9403ccd55831890549"
 dependencies = [
  "anyhow",
  "bincode",
@@ -1153,7 +1153,7 @@ dependencies = [
 [[package]]
 name = "collab-rt-protocol"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Cloud?rev=4a26572a4e43714def9b362d444c640fdf1bc0d9#4a26572a4e43714def9b362d444c640fdf1bc0d9"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Cloud?rev=82409199f8ffa0166f2f5d9403ccd55831890549#82409199f8ffa0166f2f5d9403ccd55831890549"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -1400,7 +1400,7 @@ dependencies = [
  "cssparser-macros",
  "dtoa-short",
  "itoa",
- "phf 0.8.0",
+ "phf 0.11.2",
  "smallvec",
 ]
 
@@ -1548,7 +1548,7 @@ checksum = "c2e66c9d817f1720209181c316d28635c050fa304f9c79e47a520882661b7308"
 [[package]]
 name = "database-entity"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Cloud?rev=4a26572a4e43714def9b362d444c640fdf1bc0d9#4a26572a4e43714def9b362d444c640fdf1bc0d9"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Cloud?rev=82409199f8ffa0166f2f5d9403ccd55831890549#82409199f8ffa0166f2f5d9403ccd55831890549"
 dependencies = [
  "anyhow",
  "app-error",
@@ -2970,7 +2970,7 @@ dependencies = [
 [[package]]
 name = "gotrue"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Cloud?rev=4a26572a4e43714def9b362d444c640fdf1bc0d9#4a26572a4e43714def9b362d444c640fdf1bc0d9"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Cloud?rev=82409199f8ffa0166f2f5d9403ccd55831890549#82409199f8ffa0166f2f5d9403ccd55831890549"
 dependencies = [
  "anyhow",
  "futures-util",
@@ -2987,7 +2987,7 @@ dependencies = [
 [[package]]
 name = "gotrue-entity"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Cloud?rev=4a26572a4e43714def9b362d444c640fdf1bc0d9#4a26572a4e43714def9b362d444c640fdf1bc0d9"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Cloud?rev=82409199f8ffa0166f2f5d9403ccd55831890549#82409199f8ffa0166f2f5d9403ccd55831890549"
 dependencies = [
  "anyhow",
  "app-error",
@@ -3598,7 +3598,7 @@ dependencies = [
 [[package]]
 name = "infra"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Cloud?rev=4a26572a4e43714def9b362d444c640fdf1bc0d9#4a26572a4e43714def9b362d444c640fdf1bc0d9"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Cloud?rev=82409199f8ffa0166f2f5d9403ccd55831890549#82409199f8ffa0166f2f5d9403ccd55831890549"
 dependencies = [
  "anyhow",
  "bytes",
@@ -4624,7 +4624,7 @@ version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3dfb61232e34fcb633f43d12c58f83c1df82962dcdfa565a4e866ffc17dafe12"
 dependencies = [
- "phf_macros",
+ "phf_macros 0.8.0",
  "phf_shared 0.8.0",
  "proc-macro-hack",
 ]
@@ -4644,6 +4644,7 @@ version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ade2d8b8f33c7333b51bcf0428d37e217e9f32192ae4772156f65063b8ce03dc"
 dependencies = [
+ "phf_macros 0.11.3",
  "phf_shared 0.11.2",
 ]
 
@@ -4711,6 +4712,19 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "phf_macros"
+version = "0.11.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f84ac04429c13a7ff43785d75ad27569f2951ce0ffd30a3321230db2fc727216"
+dependencies = [
+ "phf_generator 0.11.2",
+ "phf_shared 0.11.2",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.94",
+]
+
 [[package]]
 name = "phf_shared"
 version = "0.8.0"
@@ -6140,7 +6154,7 @@ dependencies = [
 [[package]]
 name = "shared-entity"
 version = "0.1.0"
-source = "git+https://github.com/AppFlowy-IO/AppFlowy-Cloud?rev=4a26572a4e43714def9b362d444c640fdf1bc0d9#4a26572a4e43714def9b362d444c640fdf1bc0d9"
+source = "git+https://github.com/AppFlowy-IO/AppFlowy-Cloud?rev=82409199f8ffa0166f2f5d9403ccd55831890549#82409199f8ffa0166f2f5d9403ccd55831890549"
 dependencies = [
  "anyhow",
  "app-error",
diff --git a/frontend/rust-lib/Cargo.toml b/frontend/rust-lib/Cargo.toml
index 8435b0f904..b93d19954b 100644
--- a/frontend/rust-lib/Cargo.toml
+++ b/frontend/rust-lib/Cargo.toml
@@ -103,8 +103,8 @@ dashmap = "6.0.1"
 # Run the script.add_workspace_members:
 # scripts/tool/update_client_api_rev.sh  new_rev_id
 # ⚠️⚠️⚠️️
-client-api = { git = "https://github.com/AppFlowy-IO/AppFlowy-Cloud", rev = "4a26572a4e43714def9b362d444c640fdf1bc0d9" }
-client-api-entity = { git = "https://github.com/AppFlowy-IO/AppFlowy-Cloud", rev = "4a26572a4e43714def9b362d444c640fdf1bc0d9" }
+client-api = { git = "https://github.com/AppFlowy-IO/AppFlowy-Cloud", rev = "82409199f8ffa0166f2f5d9403ccd55831890549" }
+client-api-entity = { git = "https://github.com/AppFlowy-IO/AppFlowy-Cloud", rev = "82409199f8ffa0166f2f5d9403ccd55831890549" }
 
 [profile.dev]
 opt-level = 0
diff --git a/frontend/rust-lib/flowy-ai-pub/src/cloud.rs b/frontend/rust-lib/flowy-ai-pub/src/cloud.rs
index bf787f3d20..98198c8f9f 100644
--- a/frontend/rust-lib/flowy-ai-pub/src/cloud.rs
+++ b/frontend/rust-lib/flowy-ai-pub/src/cloud.rs
@@ -1,7 +1,7 @@
 use bytes::Bytes;
 pub use client_api::entity::ai_dto::{
   AppFlowyOfflineAI, CompleteTextParams, CompletionMetadata, CompletionType, CreateChatContext,
-  LLMModel, LocalAIConfig, ModelInfo, OutputContent, OutputLayout, RelatedQuestion,
+  LLMModel, LocalAIConfig, ModelInfo, ModelList, OutputContent, OutputLayout, RelatedQuestion,
   RepeatedRelatedQuestion, ResponseFormat, StringOrMessage,
 };
 pub use client_api::entity::billing_dto::SubscriptionPlan;
@@ -119,4 +119,6 @@ pub trait ChatCloudService: Send + Sync + 'static {
     chat_id: &str,
     params: UpdateChatParams,
   ) -> Result<(), FlowyError>;
+
+  async fn get_available_models(&self, workspace_id: &str) -> Result<ModelList, FlowyError>;
 }
diff --git a/frontend/rust-lib/flowy-ai/src/ai_manager.rs b/frontend/rust-lib/flowy-ai/src/ai_manager.rs
index c88a26504c..5a784f6db6 100644
--- a/frontend/rust-lib/flowy-ai/src/ai_manager.rs
+++ b/frontend/rust-lib/flowy-ai/src/ai_manager.rs
@@ -10,7 +10,7 @@ use std::collections::HashMap;
 
 use appflowy_plugin::manager::PluginManager;
 use dashmap::DashMap;
-use flowy_ai_pub::cloud::{ChatCloudService, ChatSettings, UpdateChatParams};
+use flowy_ai_pub::cloud::{ChatCloudService, ChatSettings, ModelList, UpdateChatParams};
 use flowy_error::{FlowyError, FlowyResult};
 use flowy_sqlite::kv::KVStorePreferences;
 use flowy_sqlite::DBConnection;
@@ -241,6 +241,15 @@ impl AIManager {
     Ok(())
   }
 
+  pub async fn get_available_models(&self) -> FlowyResult<ModelList> {
+    let workspace_id = self.user_service.workspace_id()?;
+    let list = self
+      .cloud_service_wm
+      .get_available_models(&workspace_id)
+      .await?;
+    Ok(list)
+  }
+
   pub async fn get_or_create_chat_instance(&self, chat_id: &str) -> Result<Arc<Chat>, FlowyError> {
     let chat = self.chats.get(chat_id).as_deref().cloned();
     match chat {
diff --git a/frontend/rust-lib/flowy-ai/src/entities.rs b/frontend/rust-lib/flowy-ai/src/entities.rs
index a5b9778f06..6a30a7dff7 100644
--- a/frontend/rust-lib/flowy-ai/src/entities.rs
+++ b/frontend/rust-lib/flowy-ai/src/entities.rs
@@ -182,6 +182,12 @@ pub struct ChatMessageListPB {
   pub total: i64,
 }
 
+#[derive(Default, ProtoBuf, Validate, Clone, Debug)]
+pub struct ModelConfigPB {
+  #[pb(index = 1)]
+  pub models: String,
+}
+
 impl From<RepeatedChatMessage> for ChatMessageListPB {
   fn from(repeated_chat_message: RepeatedChatMessage) -> Self {
     let messages = repeated_chat_message
diff --git a/frontend/rust-lib/flowy-ai/src/event_handler.rs b/frontend/rust-lib/flowy-ai/src/event_handler.rs
index d8ebd0e93b..baa0898220 100644
--- a/frontend/rust-lib/flowy-ai/src/event_handler.rs
+++ b/frontend/rust-lib/flowy-ai/src/event_handler.rs
@@ -107,6 +107,15 @@ pub(crate) async fn regenerate_response_handler(
   Ok(())
 }
 
+#[tracing::instrument(level = "debug", skip_all, err)]
+pub(crate) async fn get_available_model_list_handler(
+  ai_manager: AFPluginState<Weak<AIManager>>,
+) -> DataResult<ModelConfigPB, FlowyError> {
+  let ai_manager = upgrade_ai_manager(ai_manager)?;
+  let models = serde_json::to_string(&ai_manager.get_available_models().await?)?;
+  data_result_ok(ModelConfigPB { models })
+}
+
 #[tracing::instrument(level = "debug", skip_all, err)]
 pub(crate) async fn load_prev_message_handler(
   data: AFPluginData<LoadPrevChatMessagePB>,
diff --git a/frontend/rust-lib/flowy-ai/src/event_map.rs b/frontend/rust-lib/flowy-ai/src/event_map.rs
index c27e94c334..2bd2bee863 100644
--- a/frontend/rust-lib/flowy-ai/src/event_map.rs
+++ b/frontend/rust-lib/flowy-ai/src/event_map.rs
@@ -60,6 +60,10 @@ pub fn init(ai_manager: Weak<AIManager>) -> AFPlugin {
     .event(AIEvent::GetChatSettings, get_chat_settings_handler)
     .event(AIEvent::UpdateChatSettings, update_chat_settings_handler)
     .event(AIEvent::RegenerateResponse, regenerate_response_handler)
+    .event(
+      AIEvent::GetAvailableModels,
+      get_available_model_list_handler,
+    )
 }
 
 #[derive(Clone, Copy, PartialEq, Eq, Debug, Display, Hash, ProtoBuf_Enum, Flowy_Event)]
@@ -154,4 +158,7 @@ pub enum AIEvent {
 
   #[event(input = "RegenerateResponsePB")]
   RegenerateResponse = 27,
+
+  #[event(output = "ModelConfigPB")]
+  GetAvailableModels = 28,
 }
diff --git a/frontend/rust-lib/flowy-ai/src/middleware/chat_service_mw.rs b/frontend/rust-lib/flowy-ai/src/middleware/chat_service_mw.rs
index ae8ce9b8d0..d6dce3696c 100644
--- a/frontend/rust-lib/flowy-ai/src/middleware/chat_service_mw.rs
+++ b/frontend/rust-lib/flowy-ai/src/middleware/chat_service_mw.rs
@@ -10,9 +10,9 @@ use std::collections::HashMap;
 
 use flowy_ai_pub::cloud::{
   ChatCloudService, ChatMessage, ChatMessageMetadata, ChatMessageType, ChatSettings,
-  CompleteTextParams, LocalAIConfig, MessageCursor, RelatedQuestion, RepeatedChatMessage,
-  RepeatedRelatedQuestion, ResponseFormat, StreamAnswer, StreamComplete, SubscriptionPlan,
-  UpdateChatParams,
+  CompleteTextParams, LocalAIConfig, MessageCursor, ModelList, RelatedQuestion,
+  RepeatedChatMessage, RepeatedRelatedQuestion, ResponseFormat, StreamAnswer, StreamComplete,
+  SubscriptionPlan, UpdateChatParams,
 };
 use flowy_error::{FlowyError, FlowyResult};
 use futures::{stream, Sink, StreamExt, TryStreamExt};
@@ -353,4 +353,8 @@ impl ChatCloudService for AICloudServiceMiddleware {
       .update_chat_settings(workspace_id, chat_id, params)
       .await
   }
+
+  async fn get_available_models(&self, workspace_id: &str) -> Result<ModelList, FlowyError> {
+    self.cloud_service.get_available_models(workspace_id).await
+  }
 }
diff --git a/frontend/rust-lib/flowy-core/src/deps_resolve/cloud_service_impl.rs b/frontend/rust-lib/flowy-core/src/deps_resolve/cloud_service_impl.rs
index b01ea49f82..22342615e3 100644
--- a/frontend/rust-lib/flowy-core/src/deps_resolve/cloud_service_impl.rs
+++ b/frontend/rust-lib/flowy-core/src/deps_resolve/cloud_service_impl.rs
@@ -22,7 +22,7 @@ use collab_integrate::collab_builder::{
 };
 use flowy_ai_pub::cloud::{
   ChatCloudService, ChatMessage, ChatMessageMetadata, ChatMessageType, ChatSettings,
-  CompleteTextParams, LocalAIConfig, MessageCursor, RepeatedChatMessage, ResponseFormat,
+  CompleteTextParams, LocalAIConfig, MessageCursor, ModelList, RepeatedChatMessage, ResponseFormat,
   StreamAnswer, StreamComplete, SubscriptionPlan, UpdateChatParams,
 };
 use flowy_database_pub::cloud::{
@@ -838,6 +838,14 @@ impl ChatCloudService for ServerProvider {
       .update_chat_settings(workspace_id, chat_id, params)
       .await
   }
+
+  async fn get_available_models(&self, workspace_id: &str) -> Result<ModelList, FlowyError> {
+    self
+      .get_server()?
+      .chat_service()
+      .get_available_models(workspace_id)
+      .await
+  }
 }
 
 #[async_trait]
diff --git a/frontend/rust-lib/flowy-server/src/af_cloud/impls/chat.rs b/frontend/rust-lib/flowy-server/src/af_cloud/impls/chat.rs
index 7512b9e48c..11fc5cc27c 100644
--- a/frontend/rust-lib/flowy-server/src/af_cloud/impls/chat.rs
+++ b/frontend/rust-lib/flowy-server/src/af_cloud/impls/chat.rs
@@ -8,7 +8,7 @@ use client_api::entity::chat_dto::{
 };
 use flowy_ai_pub::cloud::{
   ChatCloudService, ChatMessage, ChatMessageMetadata, ChatMessageType, ChatSettings, LocalAIConfig,
-  StreamAnswer, StreamComplete, SubscriptionPlan, UpdateChatParams,
+  ModelList, StreamAnswer, StreamComplete, SubscriptionPlan, UpdateChatParams,
 };
 use flowy_error::FlowyError;
 use futures_util::{StreamExt, TryStreamExt};
@@ -270,4 +270,13 @@ where
       .await?;
     Ok(())
   }
+
+  async fn get_available_models(&self, workspace_id: &str) -> Result<ModelList, FlowyError> {
+    let list = self
+      .inner
+      .try_get_client()?
+      .get_model_list(workspace_id)
+      .await?;
+    Ok(list)
+  }
 }
diff --git a/frontend/rust-lib/flowy-server/src/af_cloud/server.rs b/frontend/rust-lib/flowy-server/src/af_cloud/server.rs
index ee908ac9cc..06e56a8c05 100644
--- a/frontend/rust-lib/flowy-server/src/af_cloud/server.rs
+++ b/frontend/rust-lib/flowy-server/src/af_cloud/server.rs
@@ -1,4 +1,3 @@
-use std::str::FromStr;
 use std::sync::atomic::{AtomicBool, Ordering};
 use std::sync::Arc;
 use std::time::Duration;
@@ -7,7 +6,6 @@ use crate::af_cloud::define::ServerUser;
 use anyhow::Error;
 use arc_swap::ArcSwap;
 use client_api::collab_sync::ServerCollabMessage;
-use client_api::entity::ai_dto::AIModel;
 use client_api::entity::UserMessage;
 use client_api::notify::{TokenState, TokenStateReceiver};
 use client_api::ws::{
@@ -124,7 +122,7 @@ impl AppFlowyServer for AppFlowyCloudServer {
   }
 
   fn set_ai_model(&self, ai_model: &str) -> Result<(), Error> {
-    self.client.set_ai_model(AIModel::from_str(ai_model)?);
+    self.client.set_ai_model(ai_model.to_string());
     Ok(())
   }
 
diff --git a/frontend/rust-lib/flowy-server/src/default_impl.rs b/frontend/rust-lib/flowy-server/src/default_impl.rs
index 792db6e23a..194aa89ef3 100644
--- a/frontend/rust-lib/flowy-server/src/default_impl.rs
+++ b/frontend/rust-lib/flowy-server/src/default_impl.rs
@@ -1,7 +1,7 @@
 use client_api::entity::ai_dto::{LocalAIConfig, RepeatedRelatedQuestion};
 use flowy_ai_pub::cloud::{
   ChatCloudService, ChatMessage, ChatMessageMetadata, ChatMessageType, ChatSettings,
-  CompleteTextParams, MessageCursor, RepeatedChatMessage, ResponseFormat, StreamAnswer,
+  CompleteTextParams, MessageCursor, ModelList, RepeatedChatMessage, ResponseFormat, StreamAnswer,
   StreamComplete, SubscriptionPlan, UpdateChatParams,
 };
 use flowy_error::FlowyError;
@@ -144,4 +144,8 @@ impl ChatCloudService for DefaultChatCloudServiceImpl {
   ) -> Result<(), FlowyError> {
     Err(FlowyError::not_support().with_context("Chat is not supported in local server."))
   }
+
+  async fn get_available_models(&self, _workspace_id: &str) -> Result<ModelList, FlowyError> {
+    Err(FlowyError::not_support().with_context("Chat is not supported in local server."))
+  }
 }
diff --git a/frontend/rust-lib/flowy-user/src/entities/user_profile.rs b/frontend/rust-lib/flowy-user/src/entities/user_profile.rs
index facc9d8b41..aa9d38a9cd 100644
--- a/frontend/rust-lib/flowy-user/src/entities/user_profile.rs
+++ b/frontend/rust-lib/flowy-user/src/entities/user_profile.rs
@@ -1,13 +1,11 @@
-use std::convert::TryInto;
-use std::str::FromStr;
-
 use flowy_derive::{ProtoBuf, ProtoBuf_Enum};
 use flowy_user_pub::entities::*;
 use lib_infra::validator_fn::required_not_empty_str;
+use std::convert::TryInto;
 use validator::Validate;
 
 use crate::entities::parser::{UserEmail, UserIcon, UserName, UserOpenaiKey, UserPassword};
-use crate::entities::{AIModelPB, AuthenticatorPB};
+use crate::entities::AuthenticatorPB;
 use crate::errors::ErrorCode;
 
 use super::parser::UserStabilityAIKey;
@@ -58,7 +56,7 @@ pub struct UserProfilePB {
   pub stability_ai_key: String,
 
   #[pb(index = 11)]
-  pub ai_model: AIModelPB,
+  pub ai_model: String,
 }
 
 #[derive(ProtoBuf_Enum, Eq, PartialEq, Debug, Clone)]
@@ -79,6 +77,10 @@ impl From<UserProfile> for UserProfilePB {
       EncryptionType::NoEncryption => ("".to_string(), EncryptionTypePB::NoEncryption),
       EncryptionType::SelfEncryption(sign) => (sign, EncryptionTypePB::Symmetric),
     };
+    let mut ai_model = user_profile.ai_model;
+    if ai_model.is_empty() {
+      ai_model = "Default".to_string();
+    }
     Self {
       id: user_profile.uid,
       email: user_profile.email,
@@ -90,7 +92,7 @@ impl From<UserProfile> for UserProfilePB {
       encryption_sign,
       encryption_type: encryption_ty,
       stability_ai_key: user_profile.stability_ai_key,
-      ai_model: AIModelPB::from_str(&user_profile.ai_model).unwrap_or_default(),
+      ai_model,
     }
   }
 }
diff --git a/frontend/rust-lib/flowy-user/src/entities/workspace.rs b/frontend/rust-lib/flowy-user/src/entities/workspace.rs
index 736979f11a..240b153e33 100644
--- a/frontend/rust-lib/flowy-user/src/entities/workspace.rs
+++ b/frontend/rust-lib/flowy-user/src/entities/workspace.rs
@@ -3,7 +3,6 @@ use client_api::entity::billing_dto::{
   WorkspaceSubscriptionStatus, WorkspaceUsageAndLimit,
 };
 use serde::{Deserialize, Serialize};
-use std::str::FromStr;
 use validator::Validate;
 
 use flowy_derive::{ProtoBuf, ProtoBuf_Enum};
@@ -382,14 +381,14 @@ pub struct UseAISettingPB {
   pub disable_search_indexing: bool,
 
   #[pb(index = 2)]
-  pub ai_model: AIModelPB,
+  pub ai_model: String,
 }
 
 impl From<AFWorkspaceSettings> for UseAISettingPB {
   fn from(value: AFWorkspaceSettings) -> Self {
     Self {
       disable_search_indexing: value.disable_search_indexing,
-      ai_model: AIModelPB::from_str(&value.ai_model).unwrap_or_default(),
+      ai_model: value.ai_model,
     }
   }
 }
@@ -404,7 +403,7 @@ pub struct UpdateUserWorkspaceSettingPB {
   pub disable_search_indexing: Option<bool>,
 
   #[pb(index = 3, one_of)]
-  pub ai_model: Option<AIModelPB>,
+  pub ai_model: Option<String>,
 }
 
 impl From<UpdateUserWorkspaceSettingPB> for AFWorkspaceSettingsChange {
@@ -414,48 +413,12 @@ impl From<UpdateUserWorkspaceSettingPB> for AFWorkspaceSettingsChange {
       change = change.disable_search_indexing(disable_search_indexing);
     }
     if let Some(ai_model) = value.ai_model {
-      change = change.ai_model(ai_model.to_str().to_string());
+      change = change.ai_model(ai_model);
     }
     change
   }
 }
 
-#[derive(ProtoBuf_Enum, Debug, Clone, Eq, PartialEq, Default)]
-pub enum AIModelPB {
-  #[default]
-  DefaultModel = 0,
-  GPT4oMini = 1,
-  GPT4o = 2,
-  Claude3Sonnet = 3,
-  Claude3Opus = 4,
-}
-
-impl AIModelPB {
-  pub fn to_str(&self) -> &str {
-    match self {
-      AIModelPB::DefaultModel => "default-model",
-      AIModelPB::GPT4oMini => "gpt-4o-mini",
-      AIModelPB::GPT4o => "gpt-4o",
-      AIModelPB::Claude3Sonnet => "claude-3-sonnet",
-      AIModelPB::Claude3Opus => "claude-3-opus",
-    }
-  }
-}
-
-impl FromStr for AIModelPB {
-  type Err = anyhow::Error;
-
-  fn from_str(s: &str) -> Result<Self, Self::Err> {
-    match s {
-      "gpt-3.5-turbo" => Ok(AIModelPB::GPT4oMini),
-      "gpt-4o" => Ok(AIModelPB::GPT4o),
-      "claude-3-sonnet" => Ok(AIModelPB::Claude3Sonnet),
-      "claude-3-opus" => Ok(AIModelPB::Claude3Opus),
-      _ => Ok(AIModelPB::DefaultModel),
-    }
-  }
-}
-
 #[derive(Debug, ProtoBuf, Default, Clone)]
 pub struct WorkspaceSubscriptionInfoPB {
   #[pb(index = 1)]
diff --git a/frontend/rust-lib/flowy-user/src/user_manager/manager_user_workspace.rs b/frontend/rust-lib/flowy-user/src/user_manager/manager_user_workspace.rs
index 31ad71ce74..e666d2486a 100644
--- a/frontend/rust-lib/flowy-user/src/user_manager/manager_user_workspace.rs
+++ b/frontend/rust-lib/flowy-user/src/user_manager/manager_user_workspace.rs
@@ -559,12 +559,12 @@ impl UserManager {
       .send();
 
     if let Some(ai_model) = &ai_model {
-      if let Err(err) = self.cloud_services.set_ai_model(ai_model.to_str()) {
+      if let Err(err) = self.cloud_services.set_ai_model(ai_model) {
         error!("Set ai model failed: {}", err);
       }
 
       let conn = self.db_connection(uid)?;
-      let params = UpdateUserProfileParams::new(uid).with_ai_model(ai_model.to_str());
+      let params = UpdateUserProfileParams::new(uid).with_ai_model(ai_model);
       upsert_user_profile_change(uid, conn, UserTableChangeset::new(params))?;
     }
     Ok(())