Newton LLM
Mystilink’s own model, inside the client. Sign in and use it without vendor API setup.
Newton LLM
Mystilink’s own LLM platform, built into the desktop client
Newton LLM is Mystilink’s first-party LLM platform, shipped inside Mystilink. Sign in on desktop and select Newton—no API keys or vendor setup required.
How to use Newton
Three steps from download to your first Newton session.
Download Mystilink
Install the desktop app for macOS or Windows. Newton is already built in.
Sign in
Log in with your Mystilink account. No model keys or endpoint setup.
Choose Newton & chat
Select a Newton model in the app and start. Top up when balance runs low.
Ships inside Mystilink desktop
Mystilink’s own LLM, included in the client. Sign in and choose Newton.
Built into the client
Newton installs with Mystilink. No separate model service.
Sign in and go
Your Mystilink login unlocks Newton. No vendor API key to paste.
Prepaid usage
Top up in whole dollars; usage draws down your Newton balance.
Newton vs bring-your-own key
Bring your own key
Connect OpenAI, Anthropic, and others. Keys stay on your device.
ProductsPricing
Newton is billed by token usage against your prepaid balance. Top up in whole US dollars; the desktop app shows your balance and prompts you when credit is low.
Pay for what you use
Charges are based on input and output tokens for each Newton request.
Prepaid balance
Add credit from the website Dashboard in whole-dollar amounts.
Visible in the app
Check remaining balance in Mystilink desktop and top up when needed.
Current model rates
Loading rates…
Exact rates may vary by Newton model and are shown in the Dashboard and desktop app.
Simple prepaid billing
Top up in whole US dollars from the website Dashboard. Desktop shows balance and prompts you when credit is low.
Download desktop, sign in, use Newton
Download desktop