ChatGPT Voice Conversation

Hi.

Why hasn’t OpenAI yet launched a voice conversation paid application with ChatGPT?

1 - Use Whisper AI to convert the question by voice to text.

2 - Use ChatGPT to answer the question made via text.

3 - Use the Murf.ai to convert the text response to voice.

Whisper and ChatGPT API: Introducing ChatGPT and Whisper APIs

Murf.ai APi: Text to Speech API for creating voiceovers at scale | Murf AI