diff --git a/Gemfile.lock b/Gemfile.lock
index aabb92b..48ac6f4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    omniai-openai (1.9.2)
+    omniai-openai (1.9.3)
       event_stream_parser
       omniai
       zeitwerk
diff --git a/lib/omniai/openai/chat.rb b/lib/omniai/openai/chat.rb
index 9c53aea..1090d16 100644
--- a/lib/omniai/openai/chat.rb
+++ b/lib/omniai/openai/chat.rb
@@ -21,8 +21,9 @@ module Model
         GPT_4_TURBO = "gpt-4-turbo"
         GPT_3_5_TURBO = "gpt-3.5-turbo"
         O1_MINI = "o1-mini"
+        O3_MINI = "o3-mini"
         O1_PREVIEW = "o1-preview"
-        O1 = O1_PREVIEW
+        O1 = "o1"
       end
 
       DEFAULT_MODEL = Model::GPT_4O
diff --git a/lib/omniai/openai/version.rb b/lib/omniai/openai/version.rb
index 8e54fe5..59065f7 100644
--- a/lib/omniai/openai/version.rb
+++ b/lib/omniai/openai/version.rb
@@ -2,6 +2,6 @@
 
 module OmniAI
   module OpenAI
-    VERSION = "1.9.2"
+    VERSION = "1.9.3"
   end
 end