diff --git a/trainer/preprocess.py b/trainer/preprocess.py
index 74d61f5..4f9b51d 100755
--- a/trainer/preprocess.py
+++ b/trainer/preprocess.py
@@ -510,7 +510,7 @@ def gpt4_v_caption_dataset(
         base64_image = prep_img_for_gpt_api(img,  max_size=(512, 512))
 
         payload = {
-            "model": "gpt-4-turbo",
+            "model": "gpt-4o",
             "messages": [
                 {
                     "role": "user",