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Guppy V1 Release
We are excited to announce the release of Guppy v1.0, the first major release of the Guppy quantum programming language! This release delivers significant performance improvements and adds new capabilities, including built-in control and dagger modifiers, TKET-based optimization for Guppy programs, and protocol classes. Guppy programs now also compile faster and scale better than previous releases.
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.
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.
Quantinuum Systems Releases November 3rd, 2025
Announcement: New Quantum Volume results, and new hardware and software capabilities released for users of Quantinuum Systems
Nexus API Deprecation
Announcing the deprecation and replacement of Nexus REST API methods.
Pytket-quantinuum Job Submission Deprecation
Announcing the retirement of pytket-Quantinuum’s job submission API.
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
Introducing InQuanto v4.0
InQuanto v4.0.0 releases new features, such as tensor network simulation, enhanced operator transformations, Nexus compatability and more...
Systems Newsletter July 2024
Announcement: Release of several enablement features and productivity tools for users of Quantinuum Systems
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
Systems Newsletter January 2024
Announcement: Release of several enablement features and productivity tools for users of Quantinuum Systems
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
InQuanto v3.0 Release
InQuanto v3 includes Green's function capability, Quantum Error Detection, Qermit noise mitigation and new H-Series hardware & emulators.
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
Introducing InQuanto v2.0
Announcement: Release of InQuanto v2.0 - more versatile, more extensibsle, making quantum computing more applicable to computational chemistry.
Introducing InQuanto v1.0
Announcement: Release of InQuanto v1.0 - quantum computed computational chemistry.