Is my conversation with LUMA private?
Yes, and we built it that way on purpose.
Your conversations are never saved on our servers. Not recorded, not logged, not reviewed. Your conversation waits on your own device for a few hours (four on Moonlight, a day on Flashlight) so you can pick up where you left off. After that, it lives only in your memory and your heart, never in LUMA’s database.
If you subscribe, LUMA remembers your family between visits, but what she keeps is a short note card, not a diary: names, ages, what you're working on together, and a few sentences of summary. Never the conversation itself. That note card is encrypted, visible only to you, and deleted the moment you delete your account. If you cancel Flashlight but keep your account, LUMA holds onto it for 90 days in case you come back, then deletes it.
LUMA thinks using Claude, an AI made by Anthropic. Your messages are processed by their service to generate her replies, and they are not used to train AI models.
One honest note: LUMA is a thoughtful companion, not a vault for emergencies or legal records. For anything involving a child's immediate safety, please reach a human right away.