Use chat.routstr.com, a decentralized AI chat app with 10+ Routstr nodes offering models from various sources paid for with Bitcoin and Cashu. https://routstr.com/providers - opensource frontend - decentralized AI providers - nostr based login with chats encrypted and stored on Nostr - Bitcoin payments using our nip-60 wallet where you control your sats. It is not easy to compete with a $100B with all the features but we're working on it :P