Fix

src/whisper_ctranslate2/transcribe.py

@@ -134,7 +134,7 @@ def inference(
     ):
         vad_parameters = self._get_vad_parameters_dictionary(options)
 
-        model = batched_model if batched_model else self.model
+        model = self.batched_model if self.batched_model else self.model
 
         segments, info = model.transcribe(
             audio=audio,