diff --git a/fedot/api/api_utils/predefined_model.py b/fedot/api/api_utils/predefined_model.py
index 1b50bd8d90..1c40b4444e 100644
--- a/fedot/api/api_utils/predefined_model.py
+++ b/fedot/api/api_utils/predefined_model.py
@@ -31,7 +31,11 @@ def _get_pipeline(self, use_input_preprocessing: bool = True) -> Pipeline:
         else:
             raise ValueError(f'{type(self.predefined_model)} is not supported as Fedot model')
 
-        verify_pipeline(pipelines, task_type=self.data.task.task_type, raise_on_failure=True)
+        # TODO: Workaround for AtomizedModel
+        if "atomized" in pipelines.descriptive_id:
+            self.log.message("Pipeline verification for AtomizedModel currently unavailable")
+        else:
+            verify_pipeline(pipelines, task_type=self.data.task.task_type, raise_on_failure=True)
 
         return pipelines
 
diff --git a/fedot/api/main.py b/fedot/api/main.py
index f389489acc..1fbcf02ca8 100644
--- a/fedot/api/main.py
+++ b/fedot/api/main.py
@@ -166,6 +166,13 @@ def fit(self,
             with fedot_composer_timer.launch_preprocessing():
                 self.train_data = self.data_processor.fit_transform(self.train_data)
 
+        # TODO: Workaround for AtomizedModel
+        init_asm = self.params.data.get('initial_assumption')
+        if predefined_model is None:
+            if isinstance(init_asm, Pipeline) and ("atomized" in init_asm.descriptive_id):
+                self.log.message('Composition for AtomizedModel currently unavailable')
+                predefined_model = init_asm
+
         with fedot_composer_timer.launch_fitting():
             if predefined_model is not None:
                 # Fit predefined model and return it without composing
diff --git a/test/integration/api/test_main_api.py b/test/integration/api/test_main_api.py
index 01700842e1..f750b16bc9 100644
--- a/test/integration/api/test_main_api.py
+++ b/test/integration/api/test_main_api.py
@@ -11,8 +11,10 @@
 
 from examples.simple.time_series_forecasting.ts_pipelines import ts_complex_ridge_smoothing_pipeline
 from fedot import Fedot
+from fedot.core.operations.atomized_model import AtomizedModel
 from fedot.core.pipelines.node import PipelineNode
 from fedot.core.pipelines.pipeline import Pipeline
+from fedot.core.pipelines.pipeline_builder import PipelineBuilder
 from fedot.core.repository.tasks import TsForecastingParams
 from test.data.datasets import get_dataset, get_multimodal_ts_data, load_categorical_unimodal, \
     load_categorical_multidata
@@ -84,6 +86,42 @@ def test_api_tune_correct(task_type, metric_name, pred_model):
     assert len(test_data.target) == len(pred_before) == len(pred_after)
 
 
+@pytest.mark.parametrize(
+    "task_type, metric_name, pred_model",
+    [
+        ("classification", "f1", "dt"),
+        ("regression", "rmse", "dtreg"),
+    ],
+)
+def test_api_fit_atomized_model(task_type, metric_name, pred_model):
+    train_data, test_data, _ = get_dataset(task_type, n_samples=100, n_features=5, iris_dataset=False)
+
+    auto_model = Fedot(
+        problem=task_type,
+        metric=metric_name,
+        **TESTS_MAIN_API_DEFAULT_PARAMS,
+        initial_assumption=PipelineBuilder().add_node("scaling").add_node(pred_model).build()
+    )
+
+    auto_model.fit(features=train_data)
+    pred_auto_model = auto_model.predict(features=test_data)
+
+    prev_model = auto_model.current_pipeline
+    prev_model.unfit()
+
+    atomized_model = Pipeline(
+        PipelineNode(operation_type=AtomizedModel(prev_model), nodes_from=[PipelineNode("normalization")])
+    )
+
+    auto_model_from_atomized = Fedot(
+        problem=task_type, metric=metric_name, **TESTS_MAIN_API_DEFAULT_PARAMS, initial_assumption=atomized_model
+    )
+    auto_model_from_atomized.fit(features=train_data)
+    pred_auto_model_from_atomized = auto_model_from_atomized.predict(features=test_data)
+
+    assert len(test_data.target) == len(pred_auto_model) == len(pred_auto_model_from_atomized)
+
+
 def test_api_simple_ts_predict_correct(task_type: str = 'ts_forecasting'):
     # The forecast length must be equal to 5
     forecast_length = 5