diff --git a/lmclient/chat_engine.py b/lmclient/chat_engine.py
index cddd0ed..bd3d56a 100644
--- a/lmclient/chat_engine.py
+++ b/lmclient/chat_engine.py
@@ -71,6 +71,16 @@ def chat(self, user_input: str, **extra_parameters: Any) -> str:
         else:
             return self._recursive_function_call(reply, parameters)
 
+    async def async_chat(self, user_input: str, **extra_parameters: Any) -> str:
+        parameters = self._parameters.model_copy(update=extra_parameters)
+        self.history.append(Message(role='user', content=user_input))
+        model_response = await self._chat_model.async_chat_completion(self.history, parameters)
+        self.history.extend(model_response.messages)
+        if isinstance(reply := model_response.messages[-1].content, str):
+            return reply
+        else:
+            return await self._async_recursive_function_call(reply, parameters)
+
     def run_function_call(self, function_call: FunctionCallDict):
         function = None
         for i in self.functions:
@@ -103,5 +113,17 @@ def _recursive_function_call(self, function_call: FunctionCallDict, parameters:
         else:
             return self._recursive_function_call(reply, parameters)
 
+    async def _async_recursive_function_call(self, function_call: FunctionCallDict, parameters: T_P) -> str:
+        function_output = self.run_function_call(function_call)
+        self.history.append(
+            Message(role='function', name=function_call['name'], content=json.dumps(function_output, ensure_ascii=False))
+        )
+        model_response = await self._chat_model.async_chat_completion(self.history, parameters)
+        self.history.extend(model_response.messages)
+        if isinstance(reply := model_response.messages[-1].content, str):
+            return reply
+        else:
+            return self._recursive_function_call(reply, parameters)
+
     def reset(self) -> None:
         self.history.clear()
diff --git a/scripts/multimodel_chat.py b/scripts/multimodel_chat.py
new file mode 100644
index 0000000..55cd291
--- /dev/null
+++ b/scripts/multimodel_chat.py
@@ -0,0 +1,23 @@
+import asyncio
+
+from lmclient import ChatEngine, MinimaxProChat, OpenAIChat, WenxinChat, ZhiPuChat
+
+chat_models = {
+    'wenxin': WenxinChat(timeout=20),
+    'llama2-70b': WenxinChat(model='llama_2_70b', timeout=20),
+    'gpt4': OpenAIChat(model='gpt-4'),
+    'gpt3.5': OpenAIChat(model='gpt-3.5-turbo'),
+    'minimax': MinimaxProChat(),
+    'zhipu': ZhiPuChat(),
+}
+engines = {model_name: ChatEngine(chat_model=chat_model) for model_name, chat_model in chat_models.items()} # type: ignore
+
+
+async def multimodel_chat(user_input: str):
+    reply_list = await asyncio.gather(*[engine.async_chat(user_input) for engine in engines.values()])
+    for model_name, reply in zip(engines.keys(), reply_list):
+        print(f'{model_name}: {reply}')
+
+
+if __name__ == '__main__':
+    asyncio.run(multimodel_chat('你好'))