diff --git a/libs/checkpoint/langgraph/checkpoint/serde/jsonplus.py b/libs/checkpoint/langgraph/checkpoint/serde/jsonplus.py
index 501fdc9e4..e777a8176 100644
--- a/libs/checkpoint/langgraph/checkpoint/serde/jsonplus.py
+++ b/libs/checkpoint/langgraph/checkpoint/serde/jsonplus.py
@@ -51,9 +51,13 @@ class JsonPlusSerializer(SerializerProtocol):
         if isinstance(obj, Serializable):
             return obj.to_json()
         elif hasattr(obj, "model_dump") and callable(obj.model_dump):
-            return self._encode_constructor_args(obj.__class__, kwargs=obj.model_dump())
+            return self._encode_constructor_args(
+                obj.__class__, method=[None, "model_construct"], kwargs=obj.model_dump()
+            )
         elif hasattr(obj, "dict") and callable(obj.dict):
-            return self._encode_constructor_args(obj.__class__, kwargs=obj.dict())
+            return self._encode_constructor_args(
+                obj.__class__, method=[None, "construct"], kwargs=obj.dict()
+            )
         elif isinstance(obj, pathlib.Path):
             return self._encode_constructor_args(pathlib.Path, args=obj.parts)
         elif isinstance(obj, re.Pattern):
@@ -132,20 +136,29 @@ class JsonPlusSerializer(SerializerProtocol):
                 # Import class
                 cls = getattr(mod, name)
                 # Instantiate class
-                if value["method"] is not None:
-                    method = getattr(cls, value["method"])
+                if isinstance(value["method"], str):
+                    methods = [getattr(cls, value["method"])]
+                elif isinstance(value["method"], list):
+                    methods = [
+                        cls if method is None else getattr(cls, method)
+                        for method in value["method"]
+                    ]
                 else:
-                    method = cls
-                if isclass(method) and issubclass(method, BaseException):
-                    return None
-                if value["args"] and value["kwargs"]:
-                    return method(*value["args"], **value["kwargs"])
-                elif value["args"]:
-                    return method(*value["args"])
-                elif value["kwargs"]:
-                    return method(**value["kwargs"])
-                else:
-                    return method()
+                    methods = [cls]
+                for method in methods:
+                    try:
+                        if isclass(method) and issubclass(method, BaseException):
+                            return None
+                        if value["args"] and value["kwargs"]:
+                            return method(*value["args"], **value["kwargs"])
+                        elif value["args"]:
+                            return method(*value["args"])
+                        elif value["kwargs"]:
+                            return method(**value["kwargs"])
+                        else:
+                            return method()
+                    except Exception:
+                        continue
             except Exception:
                 return None