diff --git a/infra/main.json b/infra/main.json
index 2d250c3..a1946bb 100644
--- a/infra/main.json
+++ b/infra/main.json
@@ -259,21 +259,21 @@
     },
     "azureOpenAIModel": {
       "type": "string",
-      "defaultValue": "gpt-4o",
+      "defaultValue": "gpt-35-turbo-16k",
       "metadata": {
         "description": "Azure OpenAI Model Deployment Name"
       }
     },
     "azureOpenAIModelName": {
       "type": "string",
-      "defaultValue": "gpt-4o",
+      "defaultValue": "gpt-35-turbo-16k",
       "metadata": {
         "description": "Azure OpenAI Model Name"
       }
     },
     "azureOpenAIModelVersion": {
       "type": "string",
-      "defaultValue": "2024-11-20",
+      "defaultValue": "0613",
       "metadata": {
         "description": "Azure OpenAI Model Version"
       }