Update app.py

app.py

@@ -12,6 +12,7 @@ MODEL_MAP = {
     #"Pixtral": "models.pixtral",
     #"Aya Vision": "models.aya_vision",
     "GPT-4o": "models.gpt4o"
+    "GPT-4.1": "models.gpt_4.1"
 }
 
 # === Load Model