diff --git a/utils/reduce_conversations.py b/utils/reduce_conversations.py
new file mode 100644
index 0000000..ec6567b
--- /dev/null
+++ b/utils/reduce_conversations.py
@@ -0,0 +1,37 @@
+import json
+import os
+
+this_dir = os.path.dirname(os.path.abspath(__file__))
+conversations_dir = this_dir + '/../conversations/'
+
+dirs = [os.path.relpath(conversations_dir + dir) for dir in os.listdir(conversations_dir)]
+dirs = [dir for dir in dirs if os.path.isdir(dir)]
+
+
+def read_json(path):
+    with open(path, 'r') as f:
+        return json.load(f)
+
+
+for dir in dirs:
+    print('Reducing ' + dir)
+    files = [dir + '/' + file for file in os.listdir(dir)]
+    files = [file for file in files if os.path.isfile(file)]
+    files.sort()
+
+    i = 0
+    while i < len(files) - 1:
+        j = i + 1
+        while j < len(files):
+            conversation1 = read_json(files[i])
+            conversation2 = read_json(files[j])
+
+            if len(conversation1) <= len(conversation2) and conversation1 == conversation2[0:len(conversation1)]:
+                print('  Dropping ' + files[i])
+                os.remove(files[i])
+                del files[i]
+                i -= 1
+                break
+            else:
+                j += 1
+        i += 1