diff --git a/litellm/litellm_core_utils/safe_json_dumps.py b/litellm/litellm_core_utils/safe_json_dumps.py
index 5b99e8cba98..d9eb69ec41b 100644
--- a/litellm/litellm_core_utils/safe_json_dumps.py
+++ b/litellm/litellm_core_utils/safe_json_dumps.py
@@ -62,7 +62,10 @@ def safe_dumps(
             seen.remove(id(obj))
             return result
         elif isinstance(obj, set):
-            result = sorted([_serialize(item, seen, depth + 1, key) for item in obj])
+            result = sorted(
+                [_serialize(item, seen, depth + 1, key) for item in obj],
+                key=lambda item: json.dumps(item, sort_keys=True, default=str),
+            )
             seen.remove(id(obj))
             return result
         elif isinstance(obj, BaseModel):
diff --git a/tests/test_litellm/litellm_core_utils/test_safe_json_dumps.py b/tests/test_litellm/litellm_core_utils/test_safe_json_dumps.py
index 30385ba758d..d17358626c8 100644
--- a/tests/test_litellm/litellm_core_utils/test_safe_json_dumps.py
+++ b/tests/test_litellm/litellm_core_utils/test_safe_json_dumps.py
@@ -64,6 +64,14 @@ def test_complex_types():
     assert result["tuple"] == [4, 5, 6]  # Tuples are converted to lists
 
 
+def test_set_with_mixed_types():
+    data = {"metadata": {"labels": {"beta", 7, None}}}
+
+    result = json.loads(safe_dumps(data))
+
+    assert result["metadata"]["labels"] == ["beta", 7, None]
+
+
 def test_unserializable_object():
     # Test handling of unserializable objects
     class TestClass: