Mastery card
I can explain Proprietary Model
A vendor-hosted model you call via API but don't download.
A proprietary model is closed-source, typically accessed through a provider API with terms that restrict redistribution of weights.
Sticky trick
Proprietary = rent the brain. Open = own more of the stack.
Take into the room
In plain English, what is Proprietary Model?
Or open the share card 🏢
Or start your own 5-word trail from home.