diff --git a/bot.js b/bot.js
index abd9e9e..5894e2b 100644
--- a/bot.js
+++ b/bot.js
@@ -461,7 +461,8 @@ ${conversationFlow}`;
                     'X-Title': 'Telegram History Bot'
                 },
                 body: JSON.stringify({
-                    model: 'google/gemini-2.5-flash-preview-05-20',
+                    model: process.env.OPENROUTER_MODEL,
+                    // model: 'google/gemini-2.5-flash-preview-05-20',
                     // model: 'google/gemini-2.0-flash-exp:free',
                     // model: 'deepseek/deepseek-chat-v3-0324:free',
                     messages: [