diff --git a/README.rst b/README.rst
index 2b785bc..841be94 100644
--- a/README.rst
+++ b/README.rst
@@ -93,7 +93,8 @@ Interacting with Language Models
 To interact with the various language models, you can use the following commands within the chat:
 
 - For GPT-3, send a message with ``gpt-3`` and include your prompt.
-- For GPT-4, send a message with ``gpt-4`` and include your prompt.
+- For GPT-4o, send a message with ``gpt-4`` and include your prompt.
+- For GPT-4o-mini, send a message with ``gpt-mini`` and include your prompt.
 - For Claude-haiku, send a message with ``claude-haiku`` and include your prompt.
 - For Claude-sonnet, send a message with ``claude-sonnet`` and include your prompt.
 - For Claude-opus, send a message with ``claude-opus`` and include your prompt.
diff --git a/app.py b/app.py
index eafdf8a..29066bc 100644
--- a/app.py
+++ b/app.py
@@ -43,6 +43,7 @@ system_users = [
     "gpt-3.5-turbo",
     "gpt-4",
     "gpt-4o",
+    "gpt-4o-mini",
     "gpt-4-1106-preview",
     "gpt-4-turbo-preview",
     "gpt-4-turbo",
@@ -369,6 +370,13 @@ def handle_message(data):
                 room.name,
                 model_name="gpt-4o",
             )
+        if "gpt-mini" in data["message"]:
+            gevent.spawn(
+                chat_gpt,
+                data["username"],
+                room.name,
+                model_name="gpt-4o-mini",
+            )
         if "mistral-tiny" in data["message"]:
             gevent.spawn(
                 chat_mistral,