They said in the post, > We recognize this is a significant change for developers using those older models. Winding down these models is not a decision we are

They said in the post, > We recognize this is a significant change for developers using those older models. Winding down these models is not a decision we are making lightly. We will cover the financial cost of users re-embedding content with these new models. We will be in touch with impacted users over the coming days.