diff --git a/launch.py b/launch.py
index e3b0b995e..bb07fd696 100755
--- a/launch.py
+++ b/launch.py
@@ -155,13 +155,12 @@ def run_extension_installer(ext_dir): # compatibility function
 
 
 def get_memory_stats(detailed:bool=False):
-    from modules.memstats import ram_stats, memory_stats
+    from modules.memstats import ram_stats, memory_stats, model_stats
     if not detailed:
         res = ram_stats()
         return f'{res["used"]}/{res["total"]}'
     else:
-        res = memory_stats()
-        return res
+        return { **memory_stats(), 'model': model_stats(as_gb=True) } # fresh dict: memory_stats returns a module global that the per-generation log also prints
 
 
 def clean_server():
diff --git a/modules/api/server.py b/modules/api/server.py
index aee51ae4a..0e8e2b010 100644
--- a/modules/api/server.py
+++ b/modules/api/server.py
@@ -165,32 +165,6 @@ def post_skip():
     shared.state.skip()
     return Response(status_code=204)
 
-def get_model_placement():
-    import torch
-    from modules.modeldata import model_data
-    pipe = model_data.sd_model # raw slot: the shared.sd_model property can trigger a model load
-    if pipe is None:
-        return {}
-    components = getattr(pipe, 'components', None) or ({ 'model': pipe } if isinstance(pipe, torch.nn.Module) else {})
-    placement = {}
-    seen = set()
-    for name, component in components.items():
-        if not isinstance(component, torch.nn.Module):
-            continue
-        devmap = {}
-        for tensors in (component.parameters(), component.buffers()):
-            for t in tensors:
-                ptr = 0 if t.is_meta else t.untyped_storage().data_ptr()
-                if ptr:
-                    if ptr in seen:
-                        continue
-                    seen.add(ptr)
-                devmap[t.device.type] = devmap.get(t.device.type, 0) + t.numel() * t.element_size()
-        if devmap:
-            placement[name] = devmap
-    return placement
-
-
 def get_memory():
     try:
         import psutil
@@ -223,8 +197,5 @@ def get_memory():
             cuda = { 'error': 'unavailable' }
     except Exception as err:
         cuda = { 'error': f'{err}' }
-    try:
-        model = get_model_placement() # walk can race a model reload or offload rewrap; report the error and keep the endpoint alive
-    except Exception as err:
-        model = { 'error': f'{err}' }
-    return models.ResMemory(ram = ram, cuda = cuda, model = model)
+    from modules import memstats
+    return models.ResMemory(ram = ram, cuda = cuda, model = memstats.model_stats())
diff --git a/modules/memstats.py b/modules/memstats.py
index 22023adde..63c95db81 100644
--- a/modules/memstats.py
+++ b/modules/memstats.py
@@ -115,6 +115,35 @@ def gpu_stats():
     return gpu
 
 
+def model_stats(as_gb: bool = False):
+    """Loaded-model bytes per component and device, so resident weights can be told from offloaded ones."""
+    try:
+        from modules.modeldata import model_data
+        pipe = model_data.sd_model # raw slot: the shared.sd_model property can trigger a model load
+        if pipe is None:
+            return {}
+        components = getattr(pipe, 'components', None) or ({ 'model': pipe } if isinstance(pipe, torch.nn.Module) else {})
+        placement = {}
+        seen = set()
+        for name, component in components.items():
+            if not isinstance(component, torch.nn.Module):
+                continue
+            devmap = {}
+            for tensors in (component.parameters(), component.buffers()):
+                for t in tensors:
+                    ptr = 0 if t.is_meta else t.untyped_storage().data_ptr()
+                    if ptr:
+                        if ptr in seen: # tied weights and offload rewraps share one storage across tensors
+                            continue
+                        seen.add(ptr)
+                    devmap[t.device.type] = devmap.get(t.device.type, 0) + t.numel() * t.element_size()
+            if devmap:
+                placement[name] = { d: gb(v) for d, v in devmap.items() } if as_gb else devmap
+        return placement
+    except Exception as err: # walk can race a reload or an offload rewrap; every caller is a diagnostic that must not take its caller down
+        return { 'error': f'{err}' }
+
+
 def memory_stats():
     mem['ram'] = ram_stats()
     mem['gpu'] = gpu_stats()