Model use on your own key is billed by that provider, not by GPTree, and your key is stored encrypted. Branching, comparing and merging work the same whichever model is answering.
Using your own keys is part of the Pro and Team plans.
Use your own AI provider keys
On the AI Providers page, add an API key from a provider you already pay, check it works, and choose which of its models appear in your chats.
Learn more
See it in the app: What's new under Help walks you through each update.
Open in GPTree