diff --git a/backend/main.py b/backend/main.py
index b1d4d59..5d51419 100644
--- a/backend/main.py
+++ b/backend/main.py
@@ -85,7 +85,7 @@ async def transcribe_audio(audio_bytes: bytes) -> str | None:
     client = get_openai()
     try:
         transcript = await client.audio.transcriptions.create(
-            model="gpt-4o-mini-transcribe",
+            model="gpt-realtime-whisper",
             file=("audio.webm", audio_bytes, "audio/webm"),
             response_format="text",
         )