Update app.py

app.py

@@ -804,7 +804,7 @@ IMPORTANT: Be lenient. If target is 'wand', accept a pen, pencil, chopstick, or
 Return JSON matching the schema."""
 
         response = client.models.generate_content(
-            model="gemini-2.0-flash",
+            model="gemini-2.5-flash",
             contents=[prompt, types.Part.from_bytes(data=img_bytes, mime_type="image/jpeg")],
             config=types.GenerateContentConfig(
                 response_mime_type="application/json",