From 17c92a9f2843d7b9b727531066be2378b350a6ae Mon Sep 17 00:00:00 2001
From: comfyanonymous <121283862+comfyanonymous@users.noreply.github.com>
Date: Wed, 10 Dec 2025 16:59:48 -0800
Subject: [PATCH] Tweak Z Image memory estimation. (#11254)

---
 comfy/supported_models.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/comfy/supported_models.py b/comfy/supported_models.py
index 383c82c3e..dd0f09f32 100644
--- a/comfy/supported_models.py
+++ b/comfy/supported_models.py
@@ -1026,7 +1026,7 @@ class ZImage(Lumina2):
         "shift": 3.0,
     }
 
-    memory_usage_factor = 1.7
+    memory_usage_factor = 2.0
 
     supported_inference_dtypes = [torch.bfloat16, torch.float16, torch.float32]