diff --git a/app/constant.ts b/app/constant.ts
index 6f6972d40df..0e3d76fac60 100644
--- a/app/constant.ts
+++ b/app/constant.ts
@@ -185,7 +185,7 @@ Latex inline: \\(x^2\\)
 Latex block: $$e=mc^2$$
 `;
 
-export const SUMMARIZE_MODEL = "gpt-3.5-turbo";
+export const SUMMARIZE_MODEL = "gpt-4o-mini";
 export const GEMINI_SUMMARIZE_MODEL = "gemini-pro";
 
 export const KnowledgeCutOffDate: Record<string, string> = {
diff --git a/app/store/chat.ts b/app/store/chat.ts
index 9372b8b2e8d..5892ef0c8c6 100644
--- a/app/store/chat.ts
+++ b/app/store/chat.ts
@@ -90,7 +90,7 @@ function createEmptySession(): ChatSession {
 }
 
 function getSummarizeModel(currentModel: string) {
-  // if it is using gpt-* models, force to use 3.5 to summarize
+  // if it is using gpt-* models, force to use 4o-mini to summarize
   if (currentModel.startsWith("gpt")) {
     const configStore = useAppConfig.getState();
     const accessStore = useAccessStore.getState();