How it works

Plug In → Launch AI → Use Privately

Neurastick runs the AI on your own computer's processor, using models stored on the drive. That's the whole trick — and it's why nothing needs to be uploaded.

  1. Step 01

    Plug In

    Slide the housing one way for USB-A, the other for USB-C. Neurastick appears as an ordinary drive — no drivers, no installer, no admin password.

    • Works on Mac and Windows
    • USB-A and USB-C in one body
    • Nothing installed on the host computer
  2. Step 02

    Launch AI

    Open the Neurastick Launcher from the drive and pick a model. Everything is already on board, so there's nothing to download and no sign-in screen.

    • Models pre-loaded and ready
    • One click to start
    • No account or licence key
  3. Step 03

    Use Privately

    Chat, analyse documents, transcribe audio and generate images. Turn off your Wi-Fi and confirm for yourself: it all still works.

    • Prompts stay on your machine
    • History saved to the drive, not the host
    • Eject and you leave no trace

The hardware

A push-pull body with two plugs and no cap to lose.

The housing slides in either direction to reveal USB-A or USB-C. The connector you aren't using stays protected inside, so there's no cap to misplace and nothing exposed in your bag.

  • USB 3.2 transfer speeds so large models load fast
  • Aluminium-reinforced shell rated for 10,000 slide cycles
  • Status LED under the green hex button
Neurastick push-pull housing revealing USB-A and USB-C

Models on the stick

Real open models. Running locally, on your machine.

Every Neurastick ships with a curated library of open-weight AI models, pre-installed and ready to run with no internet connection. Larger tiers add bigger models and more tools.

Qwen 2.5 7B / 14B Instruct logo

Alibaba Qwen

Qwen 2.5 7B / 14B Instruct

General chat, long documents and reasoning

Llama 3.1 8B Instruct logo

Meta

Llama 3.1 8B Instruct

Everyday writing, email and research

Gemma 3 4B logo

Google DeepMind

Gemma 3 4B

Fast and light — runs on 8 GB RAM laptops

Mistral 7B Instruct logo

Mistral AI

Mistral 7B Instruct

Crisp summaries and drafting

DeepSeek-R1 Distill 7B / 8B logo

DeepSeek

DeepSeek-R1 Distill 7B / 8B

Step-by-step reasoning and analysis

Phi-3 Mini logo

Microsoft

Phi-3 Mini

Tiny footprint, surprisingly capable

Model names and logos are trademarks of their respective owners. Neurastick packages open-weight models under their published licenses; we are not affiliated with or endorsed by these organizations.

Offline by default

Test it yourself: pull the plug.

The easiest way to trust a privacy claim is to make it impossible to break. Switch off Wi-Fi, unplug ethernet, put your laptop in airplane mode — and keep working. Neurastick never needed the connection.

The launcher makes no outbound network requests. There is no telemetry, no licence check and no update ping.

Choose your Neurastick
Neurastick working with laptops, tablets, phones, desktops, TVs and speakers