I believe their API can be stateful now: https://openai.com/blog/new-models-and-developer-products-announced-at-devday#:~:text=A%20key%20change%20introduced%20b

I believe their API can be stateful now: https://openai.com/blog/new-models-and-developer-products-announced-at-devday#:~:text=A%20key%20change%20introduced%20by%20this%20API%20is%20persistent%20and%20infinitely%20long%20threads%2C%20which%20allow%20developers%20to%20hand%20off%20thread%20state%20management%20to%20OpenAI%20and%20work%20around%20context%20window%20constraints.%20With%20the%20Assistants%20API%2C%20you%20simply%20add%20each%20new%20message%20to%20an%20existing%20thread https://openai.com/blog/new-models-and-developer-products-an...