diff --git a/app/constant.ts b/app/constant.ts
index e0b3d227eab..9d544f53405 100644
--- a/app/constant.ts
+++ b/app/constant.ts
@@ -182,6 +182,8 @@ export const KnowledgeCutOffDate: Record<string, string> = {
   "gpt-4-turbo-preview": "2023-12",
   "gpt-4o": "2023-10",
   "gpt-4o-2024-05-13": "2023-10",
+  "gpt-4o-mini": "2023-10",
+  "gpt-4o-mini-2024-07-18": "2023-10",
   "gpt-4-vision-preview": "2023-04",
   // After improvements,
   // it's now easier to add "KnowledgeCutOffDate" instead of stupid hardcoding it, as was done previously.
@@ -201,6 +203,8 @@ const openaiModels = [
   "gpt-4-turbo-preview",
   "gpt-4o",
   "gpt-4o-2024-05-13",
+  "gpt-4o-mini",
+  "gpt-4o-mini-2024-07-18",
   "gpt-4-vision-preview",
   "gpt-4-turbo-2024-04-09",
   "gpt-4-1106-preview",
diff --git a/app/utils.ts b/app/utils.ts
index 8f7adc7e2a2..2f2c8ae95ab 100644
--- a/app/utils.ts
+++ b/app/utils.ts
@@ -256,6 +256,7 @@ export function isVisionModel(model: string) {
     "gemini-1.5-pro",
     "gemini-1.5-flash",
     "gpt-4o",
+    "gpt-4o-mini",
   ];
   const isGpt4Turbo =
     model.includes("gpt-4-turbo") && !model.includes("preview");