diff --git a/gemini_transcribe.py b/gemini_transcribe.py
index bb27909..caa10e3 100644
--- a/gemini_transcribe.py
+++ b/gemini_transcribe.py
@@ -29,7 +29,7 @@ def send_tg(msg):
     except Exception as e:
         print(f"Failed to send Telegram message: {e}", flush=True)
 
-def transcribe_audio(audio_path, output_prefix, model_name="gemini-2.5-pro"):
+def transcribe_audio(audio_path, output_prefix, model_name="gemini-2.5-flash"):
     if not os.path.exists(audio_path):
         print(f"Error: File not found: {audio_path}", flush=True)
         sys.exit(1)
@@ -107,6 +107,6 @@ if __name__ == "__main__":
         
     audio_path = sys.argv[1]
     output_prefix = sys.argv[2]
-    model_name = sys.argv[3] if len(sys.argv) > 3 else "gemini-2.5-pro"
+    model_name = sys.argv[3] if len(sys.argv) > 3 else "gemini-2.5-flash"
     
     transcribe_audio(audio_path, output_prefix, model_name)