diff --git a/utils/checkpoints.py b/utils/checkpoints.py
new file mode 100644
index 0000000..8ba4c5c
--- /dev/null
+++ b/utils/checkpoints.py
@@ -0,0 +1,38 @@
+import torch
+import numpy as np 
+import os
+import logging
+
+
+class CheckpointSaver:
+    def __init__(self, dirpath, decreasing=False, top_n=5):
+        """
+        dirpath: Directory path where to store all model weights 
+        decreasing: If decreasing is `True`, then lower metric is better
+        top_n: Total number of models to track based on validation metric value
+        """
+        if not os.path.exists(dirpath): os.makedirs(dirpath)
+        self.dirpath = dirpath
+        self.top_n = top_n 
+        self.decreasing = decreasing
+        self.top_model_paths = []
+        self.best_metric_val = np.Inf if decreasing else -np.Inf
+        
+    def __call__(self, model, epoch, optimizer, metric_val=np.Inf):
+        model_path = os.path.join(self.dirpath, model.__class__.__name__ + f'_epoch{epoch}.pt')
+        save = metric_val<self.best_metric_val if self.decreasing else metric_val>self.best_metric_val
+        if save: 
+            logging.info(f"Current metric value better than {metric_val} better than best {self.best_metric_val}, saving model at {model_path}")
+            self.best_metric_val = metric_val
+            torch.save({ 'model': model.state_dict(), 'optimizer':optimizer }, model_path)
+            self.top_model_paths.append({'path': model_path, 'score': metric_val})
+            self.top_model_paths = sorted(self.top_model_paths, key=lambda o: o['score'], reverse=not self.decreasing)
+        if len(self.top_model_paths)>self.top_n: 
+            self.cleanup()
+    
+    def cleanup(self):
+        to_remove = self.top_model_paths[self.top_n:]
+        logging.info(f"Removing extra models.. {to_remove}")
+        for o in to_remove:
+            os.remove(o['path'])
+        self.top_model_paths = self.top_model_paths[:self.top_n]