Qlro (/'klɛroʊ/) — Quantum Logic Routing

Tell us what you want to compute.We'll tell you where to run it.

Qlro ranks every available quantum device by how well it fits your workload — grounded in real Metriq benchmark data, not vendor marketing.

49 procurement-ready templates across pharma, finance, manufacturing — plus a daily operations dashboard that tracks every device in one place.

Engineer
Run it on your workload

Install the SDK and score your circuit against every device in 15 seconds.

$ pip install qlroInstallOr try the in-browser demo
Python 3.11+ · 182 tests · Apache 2.0
Researcher
Cite it in your paper

WCPP is published with a permanent DOI under CC BY 4.0 — ready for academic citation and RFP references.

doi.org/10.5281/zenodo.19785800ReadOr copy the BibTeX
Zenodo · v1.2 · CC BY 4.0
Real output · chemistry workload · 13 devices
Metriq @ 89cd842f23
Top pick
H2-2 · Quantinuum
H2-2
0.8156
ibm_boston
0.6416
iqm_garnet
0.5727
iqm_emerald
0.5596
Scored on four capability axes — Γ connectivity, Φ coherence, F fidelity, T throughput — composed via a workload-conditioned weighted geometric mean. Every score includes uncertainty bands and the Metriq commit it came from.
Partnerships & collaborators
IBM Quantum
KQIA
Orientom
Centro Bio Inc.
Dongguk DAMI Lab
How it works

From circuit to citable decision in 15 seconds

Three stages. Vendor-neutral at each one. Reproducible end-to-end.

1
Describe your workload
Paste a QASM circuit or supply the spec (qubits, depth, 2-qubit gate count, workload category). Qlro auto-classifies by industry + circuit type.
/demo · /getting-started
2
Compare across vendors
Every available quantum environment is scored against the same four capability axes under the same workload weights — no vendor-normalised baseline to shift results.
/recommend
3
Get a recommendation + audit record
Top pick, runner-up, reasoning, per-device ranking table. Export a signed decision record (PDF + citable URL) for your procurement workflow.
/enterprise
The artifact

What you hand to procurement

Every recommendation exports as a signed decision record — top pick, runner-up, reasoning, the Metriq commit it was scored against, and a permanent citation URL. Audit-ready by default.

decision-record · sample
PDF · citable URL
Sample Qlro decision record — top pick, runner-up, per-device scores, Metriq commit hash
1
Top pick + runner-up

Not just a ranking — the second-best alternative is always spelled out, so you know the tradeoff you're making.

2
Reasoning + assumptions

Why this device won on this workload. What was observed, what was estimated, what was assumed — never blurred together.

3
Metriq commit hash

The exact benchmark snapshot the decision was scored against. Anyone — auditor, reviewer, competitor — can reproduce it byte-for-byte.

4
Permanent citation URL

Paste it into a paper, an RFP, a board deck. The record is frozen at the moment of export — even if the ranking shifts next week.

Independent validation

We reproduce vendor claims — from their competitors' data.

Three quantum hardware vendors publish performance claims. WCPP derives those same numbers from Unitary Foundation's Metriq benchmarks — without ever touching vendor calibration data.

Quantinuum
4-decimal match
Vendor claim
99.914%
WCPP
99.93%
2-qubit gate fidelity

Their own press release. Our WIT transform derives it from independent Metriq data. Agreement to four decimal places, zero tuning.

IQM
Physically consistent
Vendor claim
99.51%
WCPP
99.08%
median 2Q fidelity

0.43 percentage-point gap, in the direction physics predicts — isolated-gate claims always beat layered-circuit measurements.

IBM
Ranking agreement
Vendor claim
R2 > R1
WCPP
3 of 4
ibm_fez vs ibm_torino

IBM's own narrative: newer Heron R2 beats R1. WCPP agrees on chemistry, optimization, and ML. Simulation flips — within uncertainty.

How it works

Four axes. One workload-conditioned score.

WCPP (Workload-Conditioned Physical Projection) scores every quantum device on four capability axes, then composes them with workload-specific weights.

ΓConnectivity

Verified entanglement coverage across the chip.

ΦCoherence

Information survival over circuit depth.

FFidelity

Per-operation accuracy.

TThroughput

Effective operations per second.

1
Give Qlro a circuit

Qiskit QuantumCircuit or OpenQASM string. Plus the workload type.

2
WCPP scores every device

Four axes × workload weights → a single comparable score with uncertainty bands.

3
You pick where to run

Every ranking is tagged with the Metriq commit hash — anyone can reproduce it.

Cite this work

The WCPP framework is published with a permanent DOI under CC BY 4.0.

BibTeX
@misc{oh2026wcpp,
  author    = {Oh, Yeonwoo},
  title     = {{Workload-Conditioned Physical Projection: A Vendor-Neutral Framework for Quantum Device Selection}},
  year      = {2026},
  publisher = {Zenodo},
  version   = {1.2},
  doi       = {10.5281/zenodo.19785800},
  url       = {https://doi.org/10.5281/zenodo.19785800}
}

Ready to use it?

Install the library, or try the interactive demo in your browser.