QEncode Benchmark
Suite v4
cc-pVDZ basis
Open source
DARPA QB-GSEE aligned

The open standard for quantum algorithm benchmarking.

Quantum algorithm results are difficult to compare across papers and platforms. QEncode provides a fixed benchmark suite with signed certification so performance claims are reproducible and decision-ready.

Free to run yourself. Certified results available for publications and grant applications.

26

Certified entries

10

Molecules in catalog

12

Max qubits (N₂)

2.0 mHa

Best gap on N₂

Most benchmark claims are not directly comparable.

Different molecule choices, encodings, ansatz settings, and runtime assumptions make cross-study comparison unreliable. Without a fixed benchmark standard, teams spend time arguing about setup rather than measuring quality.

QEncode provides

Fixed benchmark suite

Identical molecule, encoding, and ansatz settings across every submission. No setup ambiguity.

Signed certified results

SHA-256 provenance hash and Ed25519 signature. Every certified entry is independently verifiable.

Public leaderboard

Compare accuracy gap, circuit depth, and two-qubit gate count across all certified submissions.

Fully open data

All benchmark entries, reference energies, and run configs published in the open GitHub repository.

Suite v4 molecule catalog

cc-pVDZ basis · active spaces are chemistry-driven · open data

Full leaderboard →
MoleculeQubits (JW)Certified entriesStatus
H₂46 Certified
HF46 Certified
LiH83 Certified
BeH₂84 Certified
H₂O83 Certified
NH₃83 Certified
N₂
CASSCF
121 Certified
H₂CO8 Upcoming
C₄H₆8 Upcoming
Benzene12 v4.2 target

How it works

01

Run the open-source suite

Clone the repo, install requirements-v4.txt, run generate_entry_v4.py. One command per molecule.

02

Submit or self-publish

Share your JSON entry with the community, or apply for managed certification with a signed artifact.

03

Receive signed artifacts

QEncode runs the fixed pipeline, signs the result, and delivers a validation report.

04

Publish or keep private

Choose public leaderboard inclusion or private delivery only for grant and paper use.

Need a certified result?

If you need an independently signed benchmark receipt for a paper, grant, or hardware evaluation, QEncode offers managed certification with full provenance. The self-run path is always free.

SHA-256 provenance hash on every certified entry
Ed25519 signature — independently verifiable
CASCI reference energy from PySCF
Public or private delivery — your choice
Audit-ready report package included

Start benchmarking — it's free and open source.

Clone the repo, run the suite, and join the leaderboard. Certification available when you need signed results.