Log inSign up
Quantinuum
1,017 posts
Image
user avatar
Quantinuum
@QuantinuumQC
We’re advancing quantum computing to solve the world’s most pressing challenges
quantinuum.com
Joined November 2021
21
Following
13.1K
Followers

New to X?

Sign up now to get your own personalized timeline!

Create account

By signing up, you agree to the Terms of Service and Privacy Policy, including Cookie Use.

Terms·Privacy·Cookies·Accessibility·Ads Info·© 2026 X Corp.
Don't miss what's happening
People on X are the first to know.
Log inSign up
  • user avatar
    Quantinuum
    @QuantinuumQC
    Nov 5, 2025
    Today, we launched Helios, a technological marvel redefining the possible. Helios is the most accurate quantum computer in the world, with 98 of the highest fidelity physical qubits ever released, and 48 error-corrected logical qubits. Learn more: quantinuum.com/blog/introduci…
    Image
    00:00
    91K
  • user avatar
    Quantinuum
    @QuantinuumQC
    Apr 3, 2024
    A joint Quantinuum and @Microsoft team has demonstrated logical qubits so reliable they reduced circuit error rates by 800x and operated clearly below break-even. Read more in the blog post:
    Image
    Quantinuum and Microsoft achieve breakthrough that unlocks a new era of reliable quantum computing
    From quantinuum.com
    46K
  • user avatar
    Quantinuum
    @QuantinuumQC
    Feb 15, 2024
    Congratulations to our scientists on the creation of a new state of matter, opening the door to fault-tolerant quantum computing. Their results were published today in @Nature.
    Content cover image
    Non-Abelian topological order and anyons on a trapped-ion processor
    From nature.com
    11K
  • user avatar
    Quantinuum
    @QuantinuumQC
    Mar 27, 2025
    We’re marking a major milestone in the intersection of AI and quantum computing with our latest paper, published in partnership with @GoogleDeepMind, in @NatMachIntell. Read more in our blogpost here: quantinuum.com/blog/quantinuu…
    user avatar
    Google DeepMind
    @GoogleDeepMind
    Mar 20, 2025
    In @NatMachIntell, we show how our AI system AlphaTensor-Quantum can make quantum computing more efficient. 🖥️⚡ By optimizing quantum circuits, it’s helping run calculations faster to save resources and accelerate discoveries. ↓ goo.gle/4iHAITd
    Image
    39K
  • user avatar
    Quantinuum
    @QuantinuumQC
    Jun 14, 2024
    Congratulations to our researchers for a new paper on the arXiv, proving completeness of the ZX calculus (also known as Penrose Spin Calculus).
    Image
    In a new paper, Quantinuum scientists have perfected a way of doing maths with diagrams instead of...
    From quantinuum.com
    9.1K
  • user avatar
    Quantinuum
    @QuantinuumQC
    Jun 5, 2024
    We’re proud to announce the launch of our new 56-qubit processor, which we have shown to be incredibly powerful via Random Circuit Sampling (RCS)
    Image
    Quantinuum’s H-Series hits 56 physical qubits that are all-to-all connected, and departs the era of...
    From quantinuum.com
    30K
  • user avatar
    Quantinuum
    @QuantinuumQC
    Dec 14, 2023
    Quantinuum announces Harry Buhrman, Ph.D. as our new Chief Scientist for Algorithms and Innovation. Harry will lead the algorithms group, accelerating our work in AI, optimization, Quantum Monte Carlo Integration, condensed matter physics, and chemistry.
    Image
    World-Renowned Researcher Harry Buhrman Joins Quantinuum as Chief Scientist for Algorithms and...
    From quantinuum.com
    31K
  • user avatar
    Quantinuum
    @QuantinuumQC
    Apr 16, 2024
    Quantinuum has reached a two-qubit gate fidelity greater than 99.9% and a Quantum Volume of 2^20, confirming our H-Series are the highest performing commercially available quantum computers in the world. (1/5)
    Image
    Quantinuum extends its significant lead in quantum computing, achieving historic milestones for...
    From quantinuum.com
    16K
  • user avatar
    Quantinuum
    @QuantinuumQC
    Nov 7, 2025
    Quantinuum has been selected by Defense Advanced Research Projects Agency (@DARPA) to advance to the next stage of its Quantum Benchmarking Initiative (#QBI) — a key U.S. effort to realize utility-scale quantum computing by 2033. Learn more: quantinuum.com/press-releases…
    Image
    6.5K
  • user avatar
    Quantinuum
    @QuantinuumQC
    May 9, 2023
    Today we are making two landmark announcements: -We introduce Quantinuum’s System Model H2, our second generation of quantum computers -Using H2, Quantinuum scientists created non-Abelian topological quantum matter and braided its anyons for the first time quantinuum.com/hardware/h2
    13K
  • user avatar
    Quantinuum
    @QuantinuumQC
    Mar 3, 2022
    Our researchers have achieved a SPAM fidelity of 99.9904 (14) using hyperfine qubits formed from non-radioactive barium. Learn why this record-setting milestone has major implications for scaling trapped ion quantum hardware. #quantum #QuantumComputing quantinuum.com/pressrelease/q…
    Image
  • user avatar
    Quantinuum
    @QuantinuumQC
    Aug 4, 2022
    In the research paper posted on arXiv, @QuantinuumQC scientists demonstrate for the first time two logical qubits performing a circuit with higher fidelity than the same circuit performed with two physical qubits. quantinuum.com/pressrelease/l…
  • user avatar
    Quantinuum
    @QuantinuumQC
    Jun 26, 2025
    This is where the magic happens ✨ In a landmark scientific breakthrough, we're the 1st company to demonstrate a fully fault-tolerant universal gate set with repeatable error correction - the final piece to unlocking industrial-scale quantum computing.
    Image
    Quantinuum Overcomes Last Major Hurdle to Deliver Scalable Universal Fault-Tolerant Quantum...
    From quantinuum.com
    7.9K
  • user avatar
    Quantinuum
    @QuantinuumQC
    Nov 30, 2021
    Introducing Quantinuum, the largest and most advanced integrated quantum computing company in the world. quantinuum.com/pressrelease/i…
    Image
Advertisement
Advertisement