diff --git a/frontend/src/pages/Settings.tsx b/frontend/src/pages/Settings.tsx
index 7a387ab7a..a7edd3b89 100644
--- a/frontend/src/pages/Settings.tsx
+++ b/frontend/src/pages/Settings.tsx
@@ -3317,7 +3317,7 @@ export default function Settings() {
       category: id.includes('image') ? 'image' : 'codex',
       source: 'builtin',
       pro_only: id === 'gpt-5.3-codex-spark',
-      api_key_auth_available: !['gpt-5.5', 'gpt-5.6-sol', 'gpt-5.6-terra', 'gpt-5.6-luna', 'gpt-6-astra', 'gpt-6-sol', 'gpt-6-luna'].includes(id),
+      api_key_auth_available: !['gpt-5.5', 'gpt-5.6-sol', 'gpt-5.6-terra', 'gpt-5.6-luna', 'gpt-6-astra', 'gpt-6.1-sol', 'gpt-6-sol', 'gpt-6-luna'].includes(id),
     }))
   }, [modelItems, modelList])
   const codexModelOptions = visibleModelItems
diff --git a/proxy/model_registry.go b/proxy/model_registry.go
index e10abf36c..6227076cb 100644
--- a/proxy/model_registry.go
+++ b/proxy/model_registry.go
@@ -74,6 +74,7 @@ var builtinModelInfos = []ModelInfo{
 	// 官方文档同步与 manifest 学习都能发现它，但内置一行保证冷启动 / 未同步的
 	// 部署也能直接调用，不必等一次同步或一次带清单的请求。
 	modelInfoForID("gpt-6-astra", ModelSourceBuiltin),
+	modelInfoForID("gpt-6.1-sol", ModelSourceBuiltin),
 	modelInfoForID("gpt-6-sol", ModelSourceBuiltin),
 	modelInfoForID("gpt-6-luna", ModelSourceBuiltin),
 	// gpt-5.6 系列（Sol/Terra/Luna）：官网已出现的新模型，先内置兜底，
@@ -135,7 +136,7 @@ func modelInfoForID(id string, source string) ModelInfo {
 	switch strings.ToLower(id) {
 	case "gpt-5.3-codex-spark":
 		info.ProOnly = true
-	case "gpt-5.5", "gpt-5.6-sol", "gpt-5.6-terra", "gpt-5.6-luna", "gpt-6-astra", "gpt-6-sol", "gpt-6-luna":
+	case "gpt-5.5", "gpt-5.6-sol", "gpt-5.6-terra", "gpt-5.6-luna", "gpt-6-astra", "gpt-6.1-sol", "gpt-6-sol", "gpt-6-luna":
 		info.APIKeyAuthAvailable = false
 	case "gpt-image-2":
 		info.Category = ModelCategoryImage