diff --git a/libs/agent/agent/providers/openai/api_handler.py b/libs/agent/agent/providers/openai/api_handler.py
index ac435146..f1056cee 100644
--- a/libs/agent/agent/providers/openai/api_handler.py
+++ b/libs/agent/agent/providers/openai/api_handler.py
@@ -132,6 +132,9 @@ class OpenAIAPIHandler:
                 }
             ],
             "input": input_array,
+            "reasoning": {
+                "generate_summary": "concise",
+            },
             "truncation": "auto",
         }