diff --git a/pages/chat/provider.ts b/pages/chat/provider.ts
index e78285a..e63fef3 100644
--- a/pages/chat/provider.ts
+++ b/pages/chat/provider.ts
@@ -4,6 +4,6 @@ export const openrouter = createOpenRouter({
   apiKey: env.OPENROUTER_API_KEY,
 });
 
-// export const MODEL_NAME = "mistralai/mistral-nemo";
-export const MODEL_NAME = "openai/gpt-oss-20b";
+export const MODEL_NAME = "mistralai/mistral-nemo";
+// export const MODEL_NAME = "z-ai/glm-4.5-air";
 // export const MODEL_NAME = "openai/gpt-5-mini";