app.py

import gradio as gr
import whisper

model = whisper.load_model("base")

def transcribe(audio):
    audio = whisper.pad_or_trim(audio)
    mel = whisper.log_mel_spectrogram(audio).to(model.device)
    options = whisper.DecodingOptions()
    result = whisper.decode(model, mel, options)
    return result.text

iface = gr.Interface(fn=transcribe, inputs="audio", outputs="text")
iface.launch()