diff --git a/.env.example b/.env.example
index cf71aa0..33fdcf1 100644
--- a/.env.example
+++ b/.env.example
@@ -18,6 +18,8 @@ MONGO_URL=YOUR_MONGO_DB_URL
 
 # Service Settings
 # # OpenAI
+# See all models here https://platform.openai.com/docs/models
+OPENAI_MODEL=gpt-3.5-turbo
 OPENAI_PREFIX=!chatgpt
 OPENAI_ENABLED=False
 OPENAI_ICON_PREFIX=🤖