@@ -85,7 +85,7 @@ class OpenrouterAdapter:
                             )
                             continue
 
-                if not input_tokens or not output_tokens:
+                if not input_tokens and not output_tokens:
                     logger.error(f'Opernrouter failed get data about tokens for model {model_name}')
                     input_tokens, output_tokens = cls._fallback_tokenize(
                         model_name, messages, content + reasoning