Move over text-davinci-003, gpt-3.5-turbo is standing by and ready to chat.
And it uses ChatML... yet to be determined if this is a real DSL, or ChatGPT just being willing to pretend that a DSL is a game to play and goes along with the game (but is more than happy to ignore the DSL or use it just however)
https://openai.com/blog/introducing-chatgpt-and-whisper-apis