If they weren't, then why would enterprise level subscriptions include specific terms stating that they don't train on user provided data? There's no reason to believe that they don't, and if they don't now then there's no reason to believe that they won't later whenever it suits them.
> then why would enterprise level subscriptions include specific terms stating that they don't train on user provided data?
What? That’s literally my point: Enterprise agreements aren’t training on the data of their enterprise customers like the parent commenter claimed.