Great news today, as ChatGPT models were added to AiomaticAPI! They benefit of very high quality and also very low costs, when compared to the DaVinci text completion models. As currently the price of the ChatGPT models is 1/10 of the price of the DaVinci models.
Check the docs of the API for the latest changes, check the updated Pricing page and also use the latest version of the Aiomatic plugin to benefit of these latest updates!