Platform Updates

Supporting the User Community

Cover Image for Quantinuum Systems Releases — May 2026

Quantinuum Systems Releases — May 2026

Welcome to this quarter’s Quantinuum Systems Releases. In this edition, you’ll find highlights from our first annual Q‑Net Connect, new Nexus capabilities that simplify account administration, and Helios updates, including a toolkit for improved leakage error handling, along with expanded advanced documentation to support your work.

Josh Savory
Josh Savory

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Cover Image for Platform Deprecations Addendum

Platform Deprecations Addendum

This document specifies platform changes and deprecations to support user migration to newer APIs annd software toolkits. The legacy Quantinuum API has been sunset and replaced by new Nexus http methods. Select Pytket extensions will be maintained from Q2 and onwards, as the next-generation stack matures.

Mikail Shaikh
Mikail Shaikh
Cover Image for Quantinuum Systems Releases November 3rd, 2025

Quantinuum Systems Releases November 3rd, 2025

Announcement: New Quantum Volume results, and new hardware and software capabilities released for users of Quantinuum Systems

Josh Savory
Josh Savory
Cover Image for Nexus API Deprecation

Nexus API Deprecation

Announcing the deprecation and replacement of Nexus REST API methods.

Mikail Shaikh
Mikail Shaikh
Cover Image for Pytket-quantinuum Job Submission Deprecation

Pytket-quantinuum Job Submission Deprecation

Announcing the retirement of pytket-Quantinuum’s job submission API.

Mikail Shaikh
Mikail Shaikh
Cover Image for Systems Newsletter December 2024

Systems Newsletter December 2024

Announcement: the release of Quantinuum's new documentation site, Quantinuum Nexus, a cloud-native PaaS, and two new enabling tools for Quantinuum Systems users, as well as the upcoming release of H2-2

Josh Savory
Josh Savory
Cover Image for Introducing InQuanto v4.0

Introducing InQuanto v4.0

InQuanto v4.0.0 releases new features, such as tensor network simulation, enhanced operator transformations, Nexus compatability and more...

Simon McAdams
Simon McAdams
Cover Image for Systems Newsletter July 2024

Systems Newsletter July 2024

Announcement: Release of several enablement features and productivity tools for users of Quantinuum Systems

Josh Savory
Josh Savory
Cover Image for InQuanto v3.5.4 Release

InQuanto v3.5.4 Release

Bug fix for InQuanto users via a new version (3.5.4).

Simon McAdams
Simon McAdams
Cover Image for Systems Newsletter May 2024

Systems Newsletter May 2024

Announcement: the release of Quantinuum's new documentation site, Quantinuum Nexus, a cloud-native SaaS platform, and two new enabling tools for Quantinuum Systems users, as well as the upcoming release of H2-2

Josh Savory
Josh Savory
Cover Image for Systems Newsletter January 2024

Systems Newsletter January 2024

Announcement: Release of several enablement features and productivity tools for users of Quantinuum Systems

Josh Savory
Josh Savory
Cover Image for Systems Newsletter December 2023

Systems Newsletter December 2023

Announcement: the release of Quantinuum's new documentation site, Quantinuum Nexus, a cloud-native SaaS platform, and two new enabling tools for Quantinuum Systems users, as well as the upcoming release of H2-2

Josh Savory
Josh Savory
Cover Image for InQuanto v3.0 Release

InQuanto v3.0 Release

InQuanto v3 includes Green's function capability, Quantum Error Detection, Qermit noise mitigation and new H-Series hardware & emulators.

Simon McAdams
Simon McAdams
Cover Image for Systems Newsletter July 2023

Systems Newsletter July 2023

Announcement: the release of Quantinuum's new documentation site, Quantinuum Nexus, a cloud-native SaaS platform, and two new enabling tools for Quantinuum Systems users, as well as the upcoming release of H2-2

Josh Savory
Josh Savory
Cover Image for InQuanto v2.1 Release

InQuanto v2.1 Release

Bugfix for inquanto workflow and speed improvements.

Simon McAdams
Simon McAdams
Cover Image for Introducing InQuanto v2.0

Introducing InQuanto v2.0

Announcement: Release of InQuanto v2.0 - more versatile, more extensibsle, making quantum computing more applicable to computational chemistry.

Simon McAdams
Simon McAdams
Cover Image for InQuanto Documentation Update

InQuanto Documentation Update

Announcement: InQuanto Documentation Change

Simon McAdams
Simon McAdams
Cover Image for Introducing InQuanto v1.0

Introducing InQuanto v1.0

Announcement: Release of InQuanto v1.0 - quantum computed computational chemistry.

Simon McAdams
Simon McAdams