diff --git a/app/constant.ts b/app/constant.ts
index 77d83c378..6a51cae9d 100644
--- a/app/constant.ts
+++ b/app/constant.ts
@@ -161,6 +161,7 @@ const openaiModels = [
 const googleModels = [
   "gemini-1.0-pro",
   "gemini-1.5-pro-latest",
+  "gemini-1.5-flash-latest",
   "gemini-pro-vision",
 ];
 
diff --git a/app/utils.ts b/app/utils.ts
index b509c3f0d..0b01b91f1 100644
--- a/app/utils.ts
+++ b/app/utils.ts
@@ -296,13 +296,12 @@ export function isVisionModel(model: string) {
     "vision",
     "claude-3",
     "gemini-1.5-pro",
-    "gpt-4-turbo",
-    "gpt-4o",
+    "gemini-1.5-flash",
   ];
-  const isGpt4TurboPreview = model === "gpt-4-turbo-preview";
+  const isGpt4Turbo =
+    model.includes("gpt-4-turbo") && !model.includes("preview");
 
   return (
-    visionKeywords.some((keyword) => model.includes(keyword)) &&
-    !isGpt4TurboPreview
+    visionKeywords.some((keyword) => model.includes(keyword)) || isGpt4Turbo
   );
 }