diff --git a/cfz/cfz_cudnn.toggle.py b/cfz/cfz_cudnn.toggle.py
new file mode 100644
index 000000000..419d17ede
--- /dev/null
+++ b/cfz/cfz_cudnn.toggle.py
@@ -0,0 +1,36 @@
+import torch
+
+class AutoCUDNNToggle:
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "enable_cudnn": ("BOOLEAN", {"default": True}),
+            },
+            "optional": {
+                "latent": ("LATENT",),
+                "audio": ("AUDIO",),
+            }
+        }
+
+    RETURN_TYPES = ("LATENT", "AUDIO")
+    RETURN_NAMES = ("latent_out", "audio_out")
+    FUNCTION = "toggle"
+    CATEGORY = "advanced/utils"
+
+    def toggle(self, enable_cudnn, latent=None, audio=None):
+        # Set CuDNN state
+        torch.backends.cudnn.enabled = enable_cudnn
+        
+        # Auto-detect active path
+        if latent is not None:
+            print(f"[CuDNN] Latent mode | Enabled: {enable_cudnn}")
+            return (latent, None)
+        elif audio is not None:
+            print(f"[CuDNN] Audio mode | Enabled: {enable_cudnn}")
+            return (None, audio)
+        else:
+            raise ValueError("No valid input connected - must connect either latent OR audio")
+
+NODE_CLASS_MAPPINGS = {"CFZ-CUDNNToggle": AutoCUDNNToggle}
+NODE_DISPLAY_NAME_MAPPINGS = {"CFZ-CUDNNToggle": "CFZ CuDNN Toggle"}