diff --git a/pyproject.toml b/pyproject.toml
index 0770e3f..0ce5fd6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,8 @@ dependencies = [
     "azure-identity",
     "mp-api",
     "emmet-core<0.84",
-    "pydantic==2.9.2"
+    "pydantic==2.9.2",
+    "deprecated"
 ]
 
 [project.optional-dependencies]
diff --git a/src/mattersim/forcefield/__init__.py b/src/mattersim/forcefield/__init__.py
index 8af166d..4dc9769 100644
--- a/src/mattersim/forcefield/__init__.py
+++ b/src/mattersim/forcefield/__init__.py
@@ -1,4 +1,4 @@
 # -*- coding: utf-8 -*-
-from .potential import MatterSimCalculator, Potential
+from .potential import DeepCalculator, MatterSimCalculator, Potential
 
-__all__ = ["MatterSimCalculator", "Potential"]
+__all__ = ["MatterSimCalculator", "Potential", "DeepCalculator"]
diff --git a/src/mattersim/forcefield/potential.py b/src/mattersim/forcefield/potential.py
index 6923c55..5478459 100644
--- a/src/mattersim/forcefield/potential.py
+++ b/src/mattersim/forcefield/potential.py
@@ -18,6 +18,7 @@
 from ase.calculators.calculator import Calculator
 from ase.constraints import full_3x3_to_voigt_6_stress
 from ase.units import GPa
+from deprecated import deprecated
 from torch.optim import Adam
 from torch.optim.lr_scheduler import ReduceLROnPlateau, StepLR
 from torch_ema import ExponentialMovingAverage
@@ -990,6 +991,107 @@ def batch_to_dict(graph_batch, model_type="m3gnet", device="cuda"):
     return input
 
 
+@deprecated(version="1.0.0", reason="Please use MatterSimCalculator instead.")
+class DeepCalculator(Calculator):
+    """
+    Deep calculator based on ase Calculator
+    """
+
+    implemented_properties = ["energy", "free_energy", "forces", "stress"]
+
+    def __init__(
+        self,
+        potential: Potential,
+        args_dict: dict = {},
+        compute_stress: bool = True,
+        stress_weight: float = 1.0,
+        device: str = "cuda" if torch.cuda.is_available() else "cpu",
+        **kwargs,
+    ):
+        """
+        Args:
+            potential (Potential): m3gnet.models.Potential
+            compute_stress (bool): whether to calculate the stress
+            stress_weight (float): the stress weight.
+            **kwargs:
+        """
+        super().__init__(**kwargs)
+        self.potential = potential
+        self.compute_stress = compute_stress
+        self.stress_weight = stress_weight
+        self.args_dict = args_dict
+        self.device = device
+
+    def calculate(
+        self,
+        atoms: Optional[Atoms] = None,
+        properties: Optional[list] = None,
+        system_changes: Optional[list] = None,
+    ):
+        """
+        Args:
+            atoms (ase.Atoms): ase Atoms object
+            properties (list): list of properties to calculate
+            system_changes (list): monitor which properties of atoms were
+                changed for new calculation. If not, the previous calculation
+                results will be loaded.
+        Returns:
+        """
+
+        all_changes = [
+            "positions",
+            "numbers",
+            "cell",
+            "pbc",
+            "initial_charges",
+            "initial_magmoms",
+        ]
+
+        properties = properties or ["energy"]
+        system_changes = system_changes or all_changes
+        super().calculate(
+            atoms=atoms, properties=properties, system_changes=system_changes
+        )
+
+        self.args_dict["batch_size"] = 1
+        self.args_dict["only_inference"] = 1
+        dataloader = build_dataloader(
+            [atoms], model_type=self.potential.model_name, **self.args_dict
+        )
+        for graph_batch in dataloader:
+            # Resemble input dictionary
+            if (
+                self.potential.model_name == "graphormer"
+                or self.potential.model_name == "geomformer"
+            ):
+                raise NotImplementedError
+            else:
+                graph_batch = graph_batch.to(self.device)
+                input = batch_to_dict(graph_batch)
+
+            result = self.potential.forward(
+                input, include_forces=True, include_stresses=self.compute_stress
+            )
+            if (
+                self.potential.model_name == "graphormer"
+                or self.potential.model_name == "geomformer"
+            ):
+                raise NotImplementedError
+            else:
+                self.results.update(
+                    energy=result["total_energy"].detach().cpu().numpy()[0],
+                    free_energy=result["total_energy"].detach().cpu().numpy()[0],
+                    forces=result["forces"].detach().cpu().numpy(),
+                )
+            if self.compute_stress:
+                self.results.update(
+                    stress=self.stress_weight
+                    * full_3x3_to_voigt_6_stress(
+                        result["stresses"].detach().cpu().numpy()[0]
+                    )
+                )
+
+
 class MatterSimCalculator(Calculator):
     """
     Deep calculator based on ase Calculator