Quantum

Quantinuum Helios

Quantinuum · #8 most active of 18 in Quantum

Compare →

Highest published two-qubit fidelities, all-to-all connectivity, real-time classical control.

75

Trust score · Mostly verified

2 data points checked · 2026-09-14

Model stack: DisputedVersion: VerifiedHow this works →

Current version

Helios

Entry cost

Price not published, available via Hardware-as-a-Service (on-premise or cloud).

Changes / 30d

2

The short answers · verified September 16, 2026

What is the latest version of Quantinuum Helios?
The current shipped version of Quantinuum Helios is Helios, as of September 16, 2026.
How much does Quantinuum Helios cost?
Quantinuum Helios has no published flat entry price. Price not published, available via Hardware-as-a-Service (on-premise or cloud).
What AI model does Quantinuum Helios use?
Quantinuum Helios runs primarily on Guppy / TKET.

Source: Quantinuumwww.quantinuum.com · Reusable under CC BY 4.0 — cite Tomorrow

Capabilities

  • all-to-all connectivity
  • 99.9%+ 2Q fidelity
  • real-time conditional logic
  • Hardware-as-a-Service
  • On-premise access
  • Cloud access
  • 99.921% Two-qubit gate fidelity
  • 99.921% two-qubit gate fidelity
  • Quantum computing
  • 99.921% average two-qubit gate fidelity
  • Two-qubit gate fidelity
  • Quantum Computers
  • Quantum Computing
  • On-premise Access
  • Cloud Access
  • on-premise access
  • cloud access
  • two-qubit gate fidelity
  • On-Premise Access
  • Two-Qubit Gate Fidelity
  • quantum hardware
  • hardware-as-a-service
  • Two-qubit gate fidelity 99.921%
  • quantum computing
  • Quantum computer
  • QCCD ion-trap hardware
  • Quantum computing hardware

Pricing

Price not published, available via Hardware-as-a-Service (on-premise or cloud).

Entry price over time

Not enough pricing history yet — we start charting from the second observation.

Geek mode

Models under the hood

  • Guppy / TKET

    Quantinuum

    disclosed
  • Helios

    Quantinuum

    disclosed
  • Helios trapped-ion QPU

    Quantinuum

    disclosed

Context window

Public API

yes

Multi-model routing

no

Stack signals

  • trapped ion
  • QCCD
  • TKET

Shared model stack

Other tracked products running on the same foundation models — a quick read on how much of the catalog moves when one of these models changes.

green disclosed · amber inferred · grey unattributed. Aliases are folded into one model; provider concentration counts only models with an established vendor.

Reported scale

Reference data. Each figure is whatever the source actually said — weekly users, downloads, revenue run-rate — with its own definition and date. These are not comparable between tools and are never used to rank anything.

No public usage figure on record for this product.

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Change history

  • capability

    New capabilities: Quantum computing hardware

    26 tracked27 tracked · +Quantum computing hardware

    source
  • capability

    New capabilities: QCCD ion-trap hardware

    25 tracked26 tracked · +QCCD ion-trap hardware

    source
  • capability

    New capabilities: Quantum computer

    24 tracked25 tracked · +Quantum computer

    source
  • capability

    New capabilities: quantum computing

    23 tracked24 tracked · +quantum computing

    source
  • capability

    New capabilities: Two-qubit gate fidelity 99.921%

    22 tracked23 tracked · +Two-qubit gate fidelity 99.921%

    source
  • capability

    New capabilities: quantum hardware, hardware-as-a-service

    20 tracked22 tracked · +quantum hardware, hardware-as-a-service

    source
  • model

    Quantinuum Helios added Helios to its model stack

    Guppy / TKET, Helios trapped-ion QPUGuppy / TKET, Helios, Helios trapped-ion QPU

    source
  • capability

    New capabilities: On-Premise Access, Two-Qubit Gate Fidelity

    18 tracked20 tracked · +On-Premise Access, Two-Qubit Gate Fidelity

    source
  • capability

    New capabilities: on-premise access, cloud access, two-qubit gate fidelity

    15 tracked18 tracked · +on-premise access, cloud access, two-qubit gate fidelity

    source
  • capability

    New capabilities: Quantum Computing, On-premise Access, Cloud Access

    12 tracked15 tracked · +Quantum Computing, On-premise Access, Cloud Access

    source
  • capability

    New capabilities: Quantum Computers

    11 tracked12 tracked · +Quantum Computers

    source
  • capability

    New capabilities: Two-qubit gate fidelity

    104

    source
  • capability

    New capabilities: 99.921% average two-qubit gate fidelity

    94

    source
  • capability

    New capabilities: 99.921% two-qubit gate fidelity, Quantum computing

    75

    source
  • capability

    New capabilities: Hardware-as-a-Service, On-premise access, Cloud access

    34

    source
  • capability

    New capabilities: On-premise access, Cloud access

    3 tracked5 tracked · +On-premise access, Cloud access

    source
  • version

    Helios goes live, succeeding H2

    H2Helios

    source
  • capability

    New capabilities: Quantum computing, Two-qubit gate fidelity

    4 tracked6 tracked · +Quantum computing, Two-qubit gate fidelity

    source
  • capability

    New capabilities: Quantum computing hardware

    3 tracked4 tracked · +Quantum computing hardware

    source
  • capability

    New capabilities: Quantum computing

    3 tracked4 tracked · +Quantum computing

    source
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Quantinuum Helios compared

Straight head-to-head pages against the busiest products in Quantum.

How to cite this page

Free to cite and reuse under CC BY 4.0. Permalink: https://tomorrow.aliensquad.ai/tools/quantinuum

APA
Tomorrow. (2026). Quantinuum Helios — version, pricing and model stack [Data set entry]. AlienSquad. Retrieved 2026-09-17, from https://tomorrow.aliensquad.ai/tools/quantinuum
BibTeX
@misc{tomorrow-tools-quantinuum,
  author       = {{Tomorrow}},
  title        = {Quantinuum Helios — version, pricing and model stack},
  year         = {2026},
  publisher    = {AlienSquad},
  howpublished = {\url{https://tomorrow.aliensquad.ai/tools/quantinuum}},
  note         = {Accessed: 2026-09-17}
}