diff --git a/examples/ProcessGeneratedTextinRealTimebyUsingChatGPTinStreamingMode.mlx b/examples/ProcessGeneratedTextinRealTimebyUsingChatGPTinStreamingMode.mlx
index c74836b..2139f11 100644
Binary files a/examples/ProcessGeneratedTextinRealTimebyUsingChatGPTinStreamingMode.mlx and b/examples/ProcessGeneratedTextinRealTimebyUsingChatGPTinStreamingMode.mlx differ
diff --git a/openAIChat.m b/openAIChat.m
index 23b4add..c0d045e 100644
--- a/openAIChat.m
+++ b/openAIChat.m
@@ -205,7 +205,7 @@
                 messagesStruct = messages.Messages;
             end
 
-            llms.openai.validateMessageSupported(messagesStruct{end}, model);
+            llms.openai.validateMessageSupported(messagesStruct{end}, this.ModelName);
 
             if ~isempty(this.SystemPrompt)
                 messagesStruct = horzcat(this.SystemPrompt, messagesStruct);