From 3a563b8dd2cb7fa63cedb34117b9923cbabf7865 Mon Sep 17 00:00:00 2001
From: shaw <shaw-wei@foxmail.com>
Date: Tue, 12 Aug 2025 15:50:34 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BC=98=E5=8C=96=20OpenAI=20Codex=20AP?=
 =?UTF-8?q?I=20=E7=9A=84=20gpt-5=20=E6=A8=A1=E5=9E=8B=20ID=20=E5=A4=84?=
 =?UTF-8?q?=E7=90=86?=
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Content-Type: text/plain; charset=UTF-8
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- 自动将 gpt-5-xxx 格式的模型 ID 标准化为 gpt-5
- 解决 Codex API 不接受具体版本模型 ID 的问题
- 添加日志记录模型标准化过程

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
---
 src/routes/openaiRoutes.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/routes/openaiRoutes.js b/src/routes/openaiRoutes.js
index 9b2fba15..cf5a08c6 100644
--- a/src/routes/openaiRoutes.js
+++ b/src/routes/openaiRoutes.js
@@ -67,7 +67,15 @@ router.post('/responses', authenticateApiKey, async (req, res) => {
       null
 
     // 从请求体中提取模型和流式标志
-    const requestedModel = req.body?.model || null
+    let requestedModel = req.body?.model || null
+    
+    // 如果模型是 gpt-5 开头且后面还有内容（如 gpt-5-2025-08-07），则覆盖为 gpt-5
+    if (requestedModel && requestedModel.startsWith('gpt-5-') && requestedModel !== 'gpt-5') {
+      logger.info(`📝 Model ${requestedModel} detected, normalizing to gpt-5 for Codex API`)
+      requestedModel = 'gpt-5'
+      req.body.model = 'gpt-5' // 同时更新请求体中的模型
+    }
+    
     const isStream = req.body?.stream !== false // 默认为流式（兼容现有行为）
 
     // 判断是否为 Codex CLI 的请求