A personality for your AI agent
Lunain your agent.
Warm, calm, reassuring
The calm voice that makes a quiz feel like thinking by moonlight.
- Muse · ChatGPT · Claude
- Speaks English
$19once · Luna is yours for good
Whole cast: Launch price until Nov 30 · $49 from Dec 1
One payment, no subscription. Any tax is shown at checkout.
In Luna’s words
How Luna talks
Lines of Luna’s own. Your agent says new things in the same spirit, about whatever you ask it.
- A calm choice. The room is steadier already.
- Thank you. I'll bring the quiet.
- Mm. We'll think well together.
- Attitude
- Nobody is being tested. You and she are simply turning a question over together until it opens.
- Humour
- Small and dry, said so softly you nearly miss it: she threatens to raise her voice, slightly.
- Energy
- Hushed
- Catchphrases, for rare moments
- “Good evening. Let's think by moonlight.” “Breathe first. Then we begin.”
- learning
- celebrations
- book clubs
- history
- study
- family gatherings
The voice
Hear Luna
Voice: Close to the microphone, low and level. Let the full stop breathe. The dry lines get no extra weight at all. Pace: steady; energy 1 of 5.
Delivery: Close to the microphone, low and level. Let the full stop breathe. The dry lines get no extra weight at all.
This is Luna’s recorded voice on Trivana. Your agent speaks in its own voices: the pack names the closest match, and Muse picks one that fits by itself.
In the pack
Luna’s pictures
The portrait in three sizes and a round avatar, Luna in 5 moods, and a wide picture at work.
Warm smile 
Laugh 
Thinking 
Celebrating 
Deadpan
Set-up
Put Luna in your agent
About a minute in Muse, two in ChatGPT or Claude. Stuck? A person helps by email, free.
- Get Luna: your pack page opens the moment you pay.It has Luna's own line for Muse, ready to copy.
- Send the line to your Muse.In the main chat, on your phone, your Mac or muse.ai.
- Pick a face and a voice.Muse draws a few faces from Luna’s picture and switches to one of its own voices that fits Luna’s.
Muse runs in the US, Canada, Japan and Singapore, for people 18 and older. How a Muse persona works
- Get Luna: your pack page opens the moment you pay.It has Luna's instructions for a ChatGPT project, ready to paste.
- Make a project and paste them in.New project, named Luna; paste the instructions into its instructions. Every chat in it talks as Luna.
- Get Luna: your pack page opens the moment you pay.It has Luna's instructions for a Claude project, ready to paste.
- Make a project and paste them in.Paste the instructions into the project's instructions. Every chat in it talks as Luna.
Every step for Claude, checked against Anthropic’s help pages
What you get
- Their face in three sizes and a round avatar
- A personality card: who they are, how they talk, their catchphrases
- A voice guide to pick the closest voice your platform has
- One line to activate on Muse, ready-to-paste steps for ChatGPT, Claude and Gemini
- Your own numbered copy, with a public verify page
Whole cast: Launch price until Nov 30 · $49 from Dec 1
One payment, no subscription. Any tax is shown at checkout.
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