app.py

import openai
import gradio as gr
import os

# Set your OpenAI API key
openai.api_key = os.getenv("OPENAI_API_KEY")  # Read from environment variable

def text_to_speech(text):
    response = openai.audio.speech.create(
        model="tts-1",           # or "tts-1-hd"
        voice="nova",            # options: "nova", "shimmer", etc
        input=text
    )
    filename = "output.mp3"
    with open(filename, "wb") as f:
        f.write(response.content)
    return filename

iface = gr.Interface(
    fn=text_to_speech,
    inputs=gr.Textbox(lines=2, placeholder="Enter text to convert to speech..."),
    outputs=gr.Audio(type="filepath"),
    title="Text to Speech with OpenAI",
    description="Enter text and get the spoken audio!",
)

iface.launch()