Welcome to Qristal – The Quantum Brilliance SDK


Qristal is a full-stack library for designing, optimizing, simulating and running hybrid quantum programs.


  • High-level quantum subroutines for solving practical problems including optimization, chemistry and machine learning.

  • A suite of world-class quantum circuit simulators, including GPU-capable and HPC-aware tensor network simulators.

  • Accurate noise models and emulation of Quantum Brilliance’s hardware.

Components and Licensing

This documentation covers both the Qristal Software Development Kit and its Emulator plugin.

Qristal is released under the open source Apache License, Version 2.0.

The Emulator plugin for Qristal can be obtained in binary form from Quantum Brilliance.

Basic Usage