diff --git a/src/entitysdk/models/__init__.py b/src/entitysdk/models/__init__.py
index 225f1ed1..760fa052 100644
--- a/src/entitysdk/models/__init__.py
+++ b/src/entitysdk/models/__init__.py
@@ -10,9 +10,11 @@
 from entitysdk.models.ion_channel_model import IonChannelModel, NeuronBlock, UseIon
 from entitysdk.models.license import License
 from entitysdk.models.memodel import MEModel
+from entitysdk.models.memodelcalibrationresult import MEModelCalibrationResult
 from entitysdk.models.morphology import ReconstructionMorphology
 from entitysdk.models.mtype import MTypeClass
 from entitysdk.models.taxonomy import Species, Strain, Taxonomy
+from entitysdk.models.validation_result import ValidationResult
 
 __all__ = [
     "Asset",
@@ -24,6 +26,7 @@
     "IonChannelModel",
     "License",
     "MEModel",
+    "MEModelCalibrationResult",
     "MTypeClass",
     "NeuronBlock",
     "Organization",
@@ -34,4 +37,5 @@
     "Strain",
     "Taxonomy",
     "UseIon",
+    "ValidationResult",
 ]
diff --git a/src/entitysdk/models/memodel.py b/src/entitysdk/models/memodel.py
index 1b53ce9a..c59df458 100644
--- a/src/entitysdk/models/memodel.py
+++ b/src/entitysdk/models/memodel.py
@@ -8,6 +8,7 @@
 from entitysdk.models.emodel import EModel
 from entitysdk.models.entity import Entity
 from entitysdk.models.etype import ETypeClass
+from entitysdk.models.memodelcalibrationresult import MEModelCalibrationResult
 from entitysdk.models.morphology import (
     BrainRegion,
     License,
@@ -93,4 +94,10 @@ class MEModel(Entity):
             description="The mtype classes of the memodel.",
         ),
     ] = None
+    calibration_result: Annotated[
+        MEModelCalibrationResult | None,
+        Field(
+            description="The calibration result of the memodel.",
+        ),
+    ] = None
     legacy_id: list[str] | None = None
diff --git a/src/entitysdk/models/memodelcalibrationresult.py b/src/entitysdk/models/memodelcalibrationresult.py
new file mode 100644
index 00000000..ee633c0d
--- /dev/null
+++ b/src/entitysdk/models/memodelcalibrationresult.py
@@ -0,0 +1,42 @@
+"""ME-Model Calibration Result."""
+
+from typing import Annotated
+
+from pydantic import Field
+
+from entitysdk.models.entity import Entity
+from entitysdk.types import ID
+
+
+class MEModelCalibrationResult(Entity):
+    """ME-Model calibration result."""
+
+    holding_current: Annotated[
+        float,
+        Field(
+            description="The holding current to apply to the simulatable neuron, in nA.",
+            example=-0.016,
+        ),
+    ]
+    threshold_current: Annotated[
+        float,
+        Field(
+            description="The minimal amount of current needed to make "
+            "the simulatable neuron spike, in nA.",
+            example=0.1,
+        ),
+    ]
+    rin: Annotated[
+        float | None,
+        Field(
+            description="The input resistance of the simulatable neuron, in MOhm.",
+            example=0.1,
+        ),
+    ] = None
+    calibrated_entity_id: Annotated[
+        ID,
+        Field(
+            description="ID of the calibrated entity.",
+            example="85663316-a7ff-4107-9eb9-236de8868c5c",
+        ),
+    ]
diff --git a/src/entitysdk/models/validation_result.py b/src/entitysdk/models/validation_result.py
new file mode 100644
index 00000000..168f50dd
--- /dev/null
+++ b/src/entitysdk/models/validation_result.py
@@ -0,0 +1,34 @@
+"""Validation result."""
+
+from typing import Annotated
+
+from pydantic import Field
+
+from entitysdk.models.entity import Entity
+from entitysdk.types import ID
+
+
+class ValidationResult(Entity):
+    """Validation result."""
+
+    passed: Annotated[
+        bool,
+        Field(
+            description="True if the validation passed, False otherwise.",
+            example=True,
+        ),
+    ]
+    name: Annotated[
+        str,
+        Field(
+            description="Name of the validation.",
+            example="Neuron spiking validation",
+        ),
+    ]
+    validated_entity_id: Annotated[
+        ID,
+        Field(
+            description="ID of the validated entity.",
+            example="85663316-a7ff-4107-9eb9-236de8868c5c",
+        ),
+    ]
diff --git a/src/entitysdk/route.py b/src/entitysdk/route.py
index 76900908..daf32966 100644
--- a/src/entitysdk/route.py
+++ b/src/entitysdk/route.py
@@ -11,8 +11,13 @@
     "BrainRegion": "brain-region",
     "Contribution": "contribution",
     "ElectricalCellRecording": "electrical-cell-recording",
+    "EModel": "emodel",
     "Entity": "entity",
+    "Ion": "ion",
+    "IonChannelModel": "ion-channel-model",
     "License": "license",
+    "MEModel": "memodel",
+    "MEModelCalibrationResult": "memodel-calibration-result",
     "MTypeClass": "mtype",
     "Organization": "organization",
     "Person": "person",
@@ -21,10 +26,7 @@
     "Species": "species",
     "Strain": "strain",
     "Taxonomy": "taxonomy",
-    "IonChannelModel": "ion-channel-model",
-    "Ion": "ion",
-    "EModel": "emodel",
-    "MEModel": "memodel",
+    "ValidationResult": "validation-result",
 }
 
 
diff --git a/tests/integration/test_searching.py b/tests/integration/test_searching.py
index ce175501..cf846f7b 100644
--- a/tests/integration/test_searching.py
+++ b/tests/integration/test_searching.py
@@ -7,6 +7,7 @@
     IonChannelModel,
     License,
     MEModel,
+    MEModelCalibrationResult,
     MTypeClass,
     Organization,
     Person,
@@ -14,6 +15,7 @@
     Role,
     Species,
     Strain,
+    ValidationResult,
 )
 
 
@@ -33,6 +35,8 @@
         EModel,
         MEModel,
         ElectricalCellRecording,
+        ValidationResult,
+        MEModelCalibrationResult,
     ],
 )
 def test_is_searchable(entity_type, client):
diff --git a/tests/unit/models/data/memodel_calibration_result.json b/tests/unit/models/data/memodel_calibration_result.json
new file mode 100644
index 00000000..bb86402e
--- /dev/null
+++ b/tests/unit/models/data/memodel_calibration_result.json
@@ -0,0 +1,8 @@
+{
+    "authorized_public": false,
+    "id" : "cfecab84-b37c-4fa0-adaa-86457d660061",
+    "holding_current" : 0.0,
+    "threshold_current" : 0.06554153953301577,
+    "rin" : 100.03205800593804,
+    "calibrated_entity_id" : "54004e96-cef0-4f1c-8c89-d9cdf7b94e43"
+}
\ No newline at end of file
diff --git a/tests/unit/models/data/validation_result.json b/tests/unit/models/data/validation_result.json
new file mode 100644
index 00000000..9c3e72d9
--- /dev/null
+++ b/tests/unit/models/data/validation_result.json
@@ -0,0 +1,7 @@
+{
+    "authorized_public": false,
+	"id" : "6fa52c8b-e9df-4f10-bdee-07c9af59a5ba",
+	"passed" : true,
+	"name" : "Simulatable Neuron Spiking Validation",
+	"validated_entity_id" : "54004e96-cef0-4f1c-8c89-d9cdf7b94e43"
+}
\ No newline at end of file
diff --git a/tests/unit/models/test_memodel_calibration_result.py b/tests/unit/models/test_memodel_calibration_result.py
new file mode 100644
index 00000000..b167ab2a
--- /dev/null
+++ b/tests/unit/models/test_memodel_calibration_result.py
@@ -0,0 +1,42 @@
+import json
+from pathlib import Path
+
+import pytest
+
+from entitysdk.models import MEModelCalibrationResult
+
+from ..util import MOCK_UUID
+
+DATA_DIR = Path(__file__).parent / "data"
+
+Model = MEModelCalibrationResult
+
+
+@pytest.fixture
+def json_data():
+    return json.loads(Path(DATA_DIR / "memodel_calibration_result.json").read_bytes())
+
+
+@pytest.fixture
+def model(json_data):
+    return Model.model_validate(json_data)
+
+
+def test_read(client, httpx_mock, auth_token, json_data):
+    httpx_mock.add_response(method="GET", json=json_data)
+    entity = client.get_entity(
+        entity_id=MOCK_UUID,
+        entity_type=Model,
+        token=auth_token,
+        with_assets=False,
+    )
+    assert entity.model_dump(mode="json", exclude_none=True) == json_data
+
+
+def test_register(client, httpx_mock, auth_token, model, json_data):
+    httpx_mock.add_response(
+        method="POST", json=model.model_dump(mode="json") | {"id": str(MOCK_UUID)}
+    )
+    registered = client.register_entity(entity=model, token=auth_token)
+    expected_json = json_data | {"id": str(MOCK_UUID)}
+    assert registered.model_dump(mode="json", exclude_none=True) == expected_json
diff --git a/tests/unit/models/test_validation_result.py b/tests/unit/models/test_validation_result.py
new file mode 100644
index 00000000..dd92d1d7
--- /dev/null
+++ b/tests/unit/models/test_validation_result.py
@@ -0,0 +1,42 @@
+import json
+from pathlib import Path
+
+import pytest
+
+from entitysdk.models import ValidationResult
+
+from ..util import MOCK_UUID
+
+DATA_DIR = Path(__file__).parent / "data"
+
+Model = ValidationResult
+
+
+@pytest.fixture
+def json_data():
+    return json.loads(Path(DATA_DIR / "validation_result.json").read_bytes())
+
+
+@pytest.fixture
+def model(json_data):
+    return Model.model_validate(json_data)
+
+
+def test_read(client, httpx_mock, auth_token, json_data):
+    httpx_mock.add_response(method="GET", json=json_data)
+    entity = client.get_entity(
+        entity_id=MOCK_UUID,
+        entity_type=Model,
+        token=auth_token,
+        with_assets=False,
+    )
+    assert entity.model_dump(mode="json", exclude_none=True) == json_data
+
+
+def test_register(client, httpx_mock, auth_token, model, json_data):
+    httpx_mock.add_response(
+        method="POST", json=model.model_dump(mode="json") | {"id": str(MOCK_UUID)}
+    )
+    registered = client.register_entity(entity=model, token=auth_token)
+    expected_json = json_data | {"id": str(MOCK_UUID)}
+    assert registered.model_dump(mode="json", exclude_none=True) == expected_json