About.

quantumcomputingcost.com is an independent reference for cloud quantum access pricing. We collect 2026 list prices that providers publish in writing (AWS Braket pricing docs, Azure Quantum pricing docs, IBM Quantum announcement blogs) and document the gaps where providers do not publish (Google Willow, D-Wave commercial Leap).

The site exists because cross-provider pricing comparison is harder than it should be. Each provider uses a different unit (per-shot, per-task, per-minute, per-program, per-month), and the formula-based plans (Azure AQT, Quantinuum HQC) mean a headline figure rarely tells the buyer what a representative circuit will cost. We do that arithmetic on the homepage.

1.Editorial

Oliver Wakefield-Smith, Founder, Digital Signet. Editorial direction and verification cadence is set in-house. No outsourced content. No vendor pre-review.

2.What this site does not do

No affiliate revenue. No commissioned reviews. No “best quantum provider” ranking — choice depends on the algorithm and the fidelity-vs-cost trade-off, which is buyer-specific. No vendor sponsorships, no paid placement, no demo-as-content. No newsletter, no lead form, no demo request.

3.Corrections

Pricing changes, new providers, GA announcements, fidelity updates: oliver@digitalsignet.com.