diff --git a/pr_agent/algo/__init__.py b/pr_agent/algo/__init__.py
index f8dcd7fc..dd6febfd 100644
--- a/pr_agent/algo/__init__.py
+++ b/pr_agent/algo/__init__.py
@@ -87,7 +87,8 @@ MAX_TOKENS = {
 USER_MESSAGE_ONLY_MODELS = [
     "deepseek/deepseek-reasoner",
     "o1-mini",
-    "o1-mini-2024-09-12"
+    "o1-mini-2024-09-12",
+    "o1-preview"
 ]
 
 NO_SUPPORT_TEMPERATURE_MODELS = [
@@ -98,4 +99,5 @@ NO_SUPPORT_TEMPERATURE_MODELS = [
     "o1-2024-12-17",
     "o3-mini",
     "o3-mini-2025-01-31",
+    "o1-preview"
 ]