async Task GPTSpeech()
{
    var client = new OpenAIClient();
    var speaker = new SpeakerOutput();

    var chatRequest = new ChatRequest([new Message(Role.System, "Count from 1 to 10. Whisper please")],
        audioConfig: new AudioConfig(Voice.Nova), model: "gpt-4o-audio-preview-2024-12-17");  // Doesn't seem to work... OpenAI Lib issue??
        
    await foreach (var chunk in client.ChatEndpoint.StreamCompletionEnumerableAsync(chatRequest))
    {
        if (chunk.FirstChoice.Delta is not null)
            Console.Write(chunk.FirstChoice.Delta.Content);

        if (chunk.FirstChoice.Message?.AudioOutput is not null)
            Console.WriteLine(chunk.FirstChoice.Message.AudioOutput.Data.Length);
    }

    Console.WriteLine("Done.");
    Console.ReadKey();

}

    var chatRequest = new ChatRequest([new Message(Role.System, "Count from 1 to 10. Whisper please")]);