PennyLane
Install
Install

Blog

Keep up with the newest PennyLane features and events, while learning the latest and greatest in quantum programming from quantum coding experts.

All Blog Posts
Algorithms
Announcements
Coding Events
Community
Compilation
Compilers
High-Performance Computing
How-to
Plugins
QHack
Quantum Chemistry
Quantum Computing
Quantum Machine Learning
Releases
Talks
A blue typewriter with a piece of paper that says hello

Halving the cost of QROM: Bringing meaningful algorithms closer to reality, now in PennyLane.

May 21, 2026
Category:Algorithms|Authors:
Danial Motlagh

Danial Motlagh

Josh Izaac

Josh Izaac

Jay Soni

Jay Soni

A new breakthrough from the Xanadu research team effectively halves the best known Toffoli cost of QROM. Leverage this result today in PennyLane to reduce the resource footprint of your quantum algorithms.

Halving the cost of QROM: Bringing meaningful algorithms closer to reality, now in PennyLane.

Assemble meaningful algorithms with PennyLane v0.45 and Catalyst v0.15

May 13, 2026
Category:Releases|Authors:
Anton Naim Ibrahim

Anton Naim Ibrahim

Isaac De Vlugt

Isaac De Vlugt

Gabriela Sanchez Diaz

Gabriela Sanchez Diaz

PennyLane v0.45 and Catalyst v0.15 are out, so you can plan out your workflow with ease via application-focused state preparations and operations, put your compilation pipeline together using various transforms and pre-defined gate sets, admire your finished creation through comprehensive workflow inspection tools, and more!

Assemble meaningful algorithms with PennyLane v0.45 and Catalyst v0.15

Why quantum computers could be great for machine learning after all

March 27, 2026
Category:Quantum Machine Learning|Authors:
Vasilis Belis

Vasilis Belis

Joseph Bowles

Joseph Bowles

Rishabh Gupta

Rishabh Gupta

Evan Peters

Evan Peters

Maria Schuld

Maria Schuld

Why Xanadu’s hype-averse QML team is betting on the quantum Fourier transform to advance machine learning and better machine learning models.

Why quantum computers could be great for machine learning after all

import pennylane as qp: growing beyond just QML

March 19, 2026
Category:Announcements|Authors:
Josh Izaac

Josh Izaac

Over the next few weeks, you may notice a change across the PennyLane ecosystem. We are now importing pennylane as qp, to emphasize that PennyLane provides functionality for general quantum programming beyond just quantum machine learning (QML). Read on to learn why we are making this change.

import pennylane as qp: growing beyond just QML

Top quantum algorithms papers — Winter 2026 edition

March 19, 2026
Category:Algorithms|Authors:
Juan Miguel Arrazola

Juan Miguel Arrazola

Danial Motlagh

Danial Motlagh

We've selected our favourite papers from the first quarter of 2026. Read our takeaways from the top quantum algorithms papers that we admire and that have been influential to our research.

Top quantum algorithms papers — Winter 2026 edition
of0
PennyLane

PennyLane is a cross-platform Python library for quantum computing, quantum machine learning, and quantum chemistry. Built by researchers, for research. Created with ❤️ by Xanadu.

Research

  • Research
  • Performance
  • Hardware & Simulators
  • Demos
  • Compilation Hub
  • Quantum Datasets

Education

  • Teach
  • Learn
  • Codebook
  • Coding Challenges
  • Videos
  • Glossary

Software

  • Install PennyLane
  • Features
  • Documentation
  • Catalyst Compilation Docs
  • Development Guide
  • API
  • GitHub
Stay updated with our newsletter

© Copyright 2026 | Xanadu | All rights reserved

TensorFlow, the TensorFlow logo and any related marks are trademarks of Google Inc.

Privacy Policy|Terms of Service|Cookie Policy|Code of Conduct