diff --git a/onethingai_node.py b/onethingai_node.py
index 3d197eb..3f48149 100644
--- a/onethingai_node.py
+++ b/onethingai_node.py
@@ -16,7 +16,7 @@ class OneThingAIImageToTextNode:
             "required": {
                 "image": ("IMAGE",),
                 "api_key": ("STRING", {"default": "", "multiline": False}),
-                "model": ("STRING", {"default": "gpt4o", "multiline": False}),
+                "model": ("STRING", {"default": "gpt-4o", "multiline": False}),
                 "retries": ("INT", {"default": 3, "min": 0, "max": 5}),
                 "timeout": ("INT", {"default": 20, "min": 5, "max": 100}),
                 "max_tokens": ("INT", {"default": 500, "min": 100, "max": 10000, "step": 100}),
@@ -114,4 +114,4 @@ NODE_CLASS_MAPPINGS = {
 
 NODE_DISPLAY_NAME_MAPPINGS = {
     "OneThingAI ImageToText": "OneThingAI Image Understanding"
-} 
\ No newline at end of file
+}