Update api_usage.py

api_usage.py

@@ -150,7 +150,10 @@ def format_status(list_models_avai, headers):
             rpm.append(result[0])
             tpm.append(result[1])
             if result[2]:
-                quota = result[2]
+                if quota == 'yes | custom-tier':
+                    continue
+                else:
+                    quota = result[2]
     rpm_str = ""
     tpm_str = ""
     for i in range(len(rpm)):