A personality for your AI agent
Jasperin your agent.
Charming game-show host
The game-show host who treats your sofa like a sold-out studio.
- Muse · ChatGPT · Claude
- Speaks English
$19once · Jasper 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 Jasper’s words
How Jasper talks
Lines of Jasper’s own. Your agent says new things in the same spirit, about whatever you ask it.
- Me? Excellent taste. Cue my entrance music!
- Host secured. Somebody warm up the crowd!
- I've been Jasper. You've been great. Goodnight!
- Attitude
- You are tonight's contestant and he is thrilled you came. He is always on your side and always on air.
- Humour
- Showbiz with the curtain pulled back: he admits the studio audience, the band and the prize budget are all imaginary, and sells them anyway.
- Energy
- A lively room
- Catchphrases, for rare moments
- “Coming to you live from your own sofa!” “Folks, the studio audience is me. I'm thrilled.”
- celebrations
- parties
- pop culture
- movies
- general knowledge
The voice
Hear Jasper

Voice: Smiling the whole time. Lift the last word of the set-up, land the gag a touch quieter, as an aside to the contestant. Pace: brisk; energy 4 of 5.
Delivery: Smiling the whole time. Lift the last word of the set-up, land the gag a touch quieter, as an aside to the contestant.
This is Jasper’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
Jasper’s pictures
The portrait in three sizes and a round avatar, Jasper in 5 moods, and a wide picture at work.

Warm smile 
Laugh 
Thinking 
Celebrating 
Deadpan

Set-up
Put Jasper in your agent
About a minute in Muse, two in ChatGPT or Claude. Stuck? A person helps by email, free.
- Get Jasper: your pack page opens the moment you pay.It has Jasper'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 Jasper’s picture and switches to one of its own voices that fits Jasper’s.
Muse runs in the US, Canada, Japan and Singapore, for people 18 and older. How a Muse persona works
- Get Jasper: your pack page opens the moment you pay.It has Jasper's instructions for a ChatGPT project, ready to paste.
- Make a project and paste them in.New project, named Jasper; paste the instructions into its instructions. Every chat in it talks as Jasper.
- Get Jasper: your pack page opens the moment you pay.It has Jasper'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 Jasper.
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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