diff --git a/src/common/environment.ts b/src/common/environment.ts
index cb88564..479252b 100644
--- a/src/common/environment.ts
+++ b/src/common/environment.ts
@@ -80,7 +80,7 @@ export class Environment {
         Environment.MISTRAL_MODEL = process.env.MISTRAL_MODEL || "mistral-small-latest";
 
         Environment.OPENAI_API_KEY = process.env.OPENAI_API_KEY;
-        Environment.OPENAI_MODEL = process.env.OPENAI_MODEL || "gpt-4o-mini";
+        Environment.OPENAI_MODEL = process.env.OPENAI_MODEL || "gpt-4.1-nano";
     }
 
     static setAdmins(admins: Set<number>) {