From 6cca6b8cb99d917e676fab213328c2fc829c5a81 Mon Sep 17 00:00:00 2001
From: Bob Du <i@bobdu.cc>
Date: Fri, 5 Dec 2025 21:19:24 +0800
Subject: [PATCH] feat: support gpt-5.1-chat-latest model

Signed-off-by: Bob Du <i@bobdu.cc>
---
 service/src/chatgpt/index.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/service/src/chatgpt/index.ts b/service/src/chatgpt/index.ts
index bb7307f3..fd8b0493 100644
--- a/service/src/chatgpt/index.ts
+++ b/service/src/chatgpt/index.ts
@@ -258,6 +258,12 @@ search result: <search_result>${searchResultContent}</search_result>`,
           effort: model.startsWith('gpt-5.') ? 'none' : 'minimal',
         }
       }
+
+      // This model does not support setting reasoning effort, so set reasoning to empty object
+      if (model === 'gpt-5.1-chat-latest') {
+        reasoning = {}
+      }
+
       const stream = await openai.responses.create(
         {
           model,