diff --git a/generic_trainer/configs.py b/generic_trainer/configs.py
index d69e79a..1f4711a 100644
--- a/generic_trainer/configs.py
+++ b/generic_trainer/configs.py
@@ -249,6 +249,9 @@ class TrainingConfig(Config):
     loss_tracker_params: LossTrackerParameters = dataclasses.field(default_factory=LossTrackerParameters)
     """Arguments of the loss tracker."""
 
+    automatic_mixed_precision: bool = False
+    """Automatic mixed precision and gradient scaling are enabled if True."""
+
 
 @dataclasses.dataclass
 class PretrainingConfig(TrainingConfig):
diff --git a/generic_trainer/trainer.py b/generic_trainer/trainer.py
index 5ba9885..d79a7aa 100644
--- a/generic_trainer/trainer.py
+++ b/generic_trainer/trainer.py
@@ -273,6 +273,8 @@ def __init__(self, configs: Union[TrainingConfig, Config], rank=None, num_proces
         self.loss_criterion = self.configs.loss_function
         self.iterations_per_epoch = 0
         self.current_epoch = 0
+        self.use_torch_amp = False
+        self.grad_scaler = None
         self.gatekeeper = MultirankGateKeeper(0, 1)
 
         self.debug = self.configs.debug
@@ -383,6 +385,7 @@ def build(self):
         self.build_optimizer()
         self.build_scheduler()
         self.load_state_checkpoint()
+        self.build_amp()
 
         self.build_dir()
 
@@ -607,8 +610,9 @@ def load_data_and_get_loss(self, data_and_labels, loss_buffer, *args, **kwargs):
         :return: loss_buffer, total_loss_tensor, preds, labels
         """
         data, labels = self.process_data_loader_yield(data_and_labels)
-        preds = self.model(*data)
-        losses, total_loss_tensor = self.compute_losses(loss_buffer, preds, labels)
+        with torch.autocast(device_type=self.device.type, dtype=torch.float16, enabled=self.use_torch_amp):
+            preds = self.model(*data)
+            losses, total_loss_tensor = self.compute_losses(loss_buffer, preds, labels)
         return loss_buffer, total_loss_tensor, preds, labels
 
     def run_training_epoch(self):
@@ -677,8 +681,9 @@ def run_validation(self):
 
     def run_model_update_step(self, loss_node):
         self.optimizer.zero_grad()
-        loss_node.backward()
-        self.optimizer.step()
+        self.grad_scaler.scale(loss_node).backward()
+        self.grad_scaler.step(self.optimizer)
+        self.grad_scaler.update()
 
     def get_model_object(self):
         if isinstance(self.model, (nn.parallel.DistributedDataParallel, nn.DataParallel)):
@@ -728,6 +733,17 @@ def build_scheduler(self):
                                                            max_lr=self.learning_rate, step_size_up=step_size,
                                                            cycle_momentum=False, mode='triangular2')
 
+    def build_amp(self):
+        # Do not use torch.autocast and torch.GradScaler() in trainers using other backends like HuggingFace
+        # Accelerate or PyTorch Lightning. These backends have their own AMP routines.
+        self.use_torch_amp = False
+        if (self.configs.automatic_mixed_precision and
+                self.__class__ not in [HuggingFaceAccelerateTrainer,
+                                       HuggingFaceAcceleratePretrainer,
+                                       PyTorchLightningTrainer]):
+            self.use_torch_amp = True
+        self.grad_scaler = torch.cuda.amp.GradScaler(enabled=self.use_torch_amp)
+
     def build_model(self):
         self.model_class_handle = self.configs.model_class
         self.model = self.configs.model_class(**self.configs.model_params.__dict__)