Quick start
A defensible comparison in seven steps
The order matters. Every extra filter should represent a real requirement, not a preference added after seeing a cheap row. That keeps the shortlist reproducible and reduces accidental apples-to-oranges comparisons.
1 · GPU
Start with the accelerator you can actually use
Select the GPU model required by the workload. If the exact accelerator is still undecided, use benchmarks or workload calculators first instead of forcing the market data to answer a performance question.
2 · Region
Restrict the geography when it is a real constraint
Choose the required named region when latency, data residency, networking, quota, or an existing architecture makes geography material. “Global / unspecified” means the source did not map the row to a named region; it is not a promise of worldwide capacity.
3 · Market
Keep on-demand and spot economics separate
Choose on-demand or spot when the purchase model is fixed. Spot can have a lower published rate but adds interruption risk, so do not treat it as an interchangeable substitute for an on-demand workload without pricing the operational overhead.
4 · Availability
Filter only by evidence you are willing to rely on
Use available, unavailable, limited, or not evidenced as an evidence filter. “Not evidenced” is deliberately different from unavailable: it means the catalog does not currently have qualifying independent availability evidence for that row.
5 · GPU-hours
Set the same workload horizon for every row
The comparator multiplies the normalized USD/GPU-hour rate by your monthly GPU-hours. The default 160 hours is a planning scenario, not a universal month. Enter the workload horizon you expect to buy before comparing the resulting budget exposure.
6 · Sort
Use sorting to answer one question at a time
Sort by lowest or highest price, freshness, or provider. A lowest-price sort identifies a price floor inside the selected evidence boundary; it is not a recommendation and does not prove that capacity, support, networking, or workload fit are equivalent.
7 · Evidence
Open the source before the buying decision
Use the official pricing source on the shortlisted row. Where a separate availability source exists, inspect that too. Confirm the provider page, exact product context, region, market type, billing unit, GPU count, and any terms that can change the invoice.