World's First Microcontroller-Powered AI Device
The smallest, most affordable, completely open-source AI device.
Watch how P1 brings AI to your pocket
Experience the power of AI-on-edge in a microcontroller
As the world's first physical AI education device, P1 brings AI-on-edge to everywhere, fitting even in your pockets.
You can choose to use APIs as well, but P1 can run GPT.c-compatible models locally.
Built with accessible microcontrollers, making AI-on-edge education & research available to everyone.
Learn, modify, and build upon GPT.c format and P1 itself.
Perfect for learning AI-on-edge principles and embedded systems development, P1 is basically an electronics education kit.
Run models locally with GPT.c or connect to APIs like Gemini when you need more power.
Powered by PalUI launcher with community apps, making it more than just a chat interface.
Get started with P1 today
tinyGPT.c is the firmware for "AI hub" part of P1, which requires an ESP32S3. This is for local LM processing.
Version: 0.1
Size: 2.5MB
Released: 15.01.2026
PalUI for P1 devices. This requires an ESP32-2432S028 (CYD). It has an online flasher that you can use, you don't need to download anything.
Version: 0.8.0 (pre-release)
Size: 1.2MB
Released: 15.01.2026