Suanjiayun or Vast.ai (USA) — which is better?

Price, cashback, and pros/cons comparison across two platforms · Data updated: 2026-10-26 · Always refer to the order page for final details.

GPU model	Suanjiayun	Vast.ai (USA)
RTX 4090	¥1.24/hourPay-as-you-go	¥0.87/hourLowerSpot
RTX 5090	¥2.68/hourPay-as-you-go	¥1.53/hourLowerSpot
A100 80GB	¥9.80/hourLowerPay-as-you-go	—
RTX 4090D 24GB	¥1.14/hourLowerPay-as-you-go	—
Cashback	Voucher No public referral program available	Cash 3% cashback (lifetime on invited users’ spending; 75% withdrawable via PayPal/Wise; weekly settlement upon reaching $20)
	Rent on Suanjiayun	Rent on Vast.ai (USA)

How to Choose:Suanjiayun (current low price)— RTX 4090/5090 listed prices are the lowest tier industry-wide; flexible billing cycles and a mature image community; note: this is a new platform — large-scale stability remains to be observed.
Vast.ai (USA) (Global lowest price)—Global floor pricing, P2P market-driven rates, wide GPU model selection; note: foreign currency/credit card required; spot instances subject to interruption at any time; host reliability varies—check reliability scores.
Prices change hourly—don’t rely on a single screenshot:Real-time price comparison table on homepageAlways Sorted by Price — Also Supports Subscribe to Price Drop Alerts— Automatic Email Alerts on Price Drops.

More comparisons:AutoDL vs Gpushare · AutoDL vs MatPool · AutoDL vs Compshare · AutoDL vs Suanjiayun · AutoDL vs Paratera · AutoDL vs Vast.ai (USA) · Side-by-side comparison of four major platforms · Real-time price comparison across all 26+ platforms