RTX 4090 Price Comparison

24GB VRAM · Consumer Flagship · All-rounder flagship: Flux image generation, QLoRA fine-tuning of 13B models, video generation · Updated: 2026-10-26

⚡ Direct answer：RTX 4090 is currently cheapest at Vast.ai (USA), ¥0.87/hour (spot), ~¥21/day. Prices update hourly; final order page prevails.

Currently monitoring lower prices

¥0.87/hour

Vast.ai (United States) · Spot

PromotionSuanjiayunA100/5090/4090 from ¥1.24 per GPU-hour; 100+ model images availableLearn more →

Platform	Price ⇅	24 hours	Inventory	Billing Information
Vast.ai (USA)Global lowest priceNorth America Stability 98·A	¥0.87/hourCurrently Monitored Low PriceReal-timeSpot	¥21/day	sufficient	Vast.ai real-time spot price converted (RTX 4090, USD × 7.2); subject to change at any time	Rent Now
Salad (USA)Bulk lowest pricesNorth America Stability 62·C	¥1.15/hourReal-timeSpot	¥28/day	sufficient	Salad Distributed Cloud lowest priority tier: $0.160/hr (24GB VRAM; 4 tiers total—higher tiers offer greater stability)	Rent Now
PPIO Paiou CloudLow-cost domestic spot pricingChina Stability 59·D	¥1.16/hourReal-timeSpot	¥28/day	sufficient	PPIO Paiou Cloud GPU spot price: ¥1.16/hr (RTX 4090; default 1-hour protection period, 1-hour termination notice)	Rent Now
SuanjiayunCurrent Low PriceChina Stability 98·A	¥1.24/hourReal-timePay-as-you-go	¥30/day	sufficient	Suanjiayun official website lists ¥1.24/hour (original ¥2.08; additional discounts available for long-term rentals)	Rent Now
MornAILong-Term Rental Offers Better ValueChina Stability 98·A	¥1.38/hourReal-timePay-as-you-go	¥33/day	sufficient	MornAI official website daily rate: ¥33.01/day ÷24 (NVIDIA GeForce RTX 4090 24G); pay-as-you-go hourly rate may be slightly higher.	Rent Now
CompshareCash RebateChina Stability 98·A	¥1.92/hourReal-timePay-as-you-go	¥46/day	sufficient	Compshare pay-as-you-go minimum configuration starts at ¥1.92/hour (lower rates for daily/monthly/spot instances available on official website; 5% discount for universities and enterprises)	Rent Now
AutoDLMost Comprehensive EcosystemChina Stability 94·A	¥1.98/hourReal-timePay-as-you-go	¥48/day	sufficient	AutoDL Pay-as-you-go lowest price: ¥1.98/hour (RTX 4090 on official marketplace, 42 idle cards)	Rent Now
LanyunChina Manually maintained	¥2.00/hourReference price · Verification pendingPay-as-you-go	¥48/day	sufficient	Real-world stability is solid; response time is fast	Rent Now
GpushareStable and EstablishedChina Stability 98·A	¥2.18/hourReal-timePay-as-you-go	¥52/day	sufficient	Gpushare pay-as-you-go real-time price: ¥2.18/hour (original price: ¥4.00)	Rent Now
MatPoolListed-price competitivenessChina Stability 98·A	¥2.20/hourReal-timePay-as-you-go	¥53/day	sufficient	MatPool pay-as-you-go pricing: ¥2.20/hour (Zone 11, clearly marked on official site)	Rent Now
RunPod (USA)Top overseas favoriteNorth America Stability 61·C	¥2.45/hourReal-timeSpot	¥59/day	sufficient	RunPod Community Cloud lowest price: $0.34/hr (NVIDIA GeForce RTX 4090; Secure Cloud: $0.89/hr)	Rent Now
AIStationChina Manually maintained	¥2.50/hourReference price · Verification pendingPay-as-you-go	¥60/day	sufficient	Balanced resource structure; possible queuing during peak hours	Rent Now
TensorDock (USA)Global Low PricesNorth America Manually maintained	¥2.52/hourReference price · Verification pendingPay-as-you-go	¥60/day	sufficient	Official starting price: $0.35×7.2 (verified as of Oct 2026); budget-tier machines start at $0.25/hour but frequently run out of stock; third-party data centers	Rent Now

Some “Go to Rent” links include affiliate commissions, which do not affect ranking or indexing.

📈 RTX 4090 price trends (lowest daily price over the past 29 days)

29-day low

¥1.24

09-28 · Suanjiayun

29-day high

¥1.24

09-28 · Suanjiayun

Average within range

¥1.24

Fluctuation: stable

Market Median Price

¥2.00

38% above lowest price · Quoted by 9 providers

Current vs 30-Day Lowest

No change

1.24 / 1.24

Price Range Change

No change

09-28 → 10-26

Lowest price across all platforms (¥/hour) Market Median Price (median of all platform quotes) Lowest point in range (with date and platform indicated)

Hover over the dot to see the specific platform for that day. Prices are stable with almost no fluctuations—you can place your order directly at current rates.

Is 24GB VRAM sufficient?
Not sure which GPU your task needs? Try PickerWorkflow: select task → system auto-recommends optimal GPU models and their real-time prices across platforms.

Weekly/monthly plans are typically 20–40% cheaper than pay-as-you-go. For long-running tasks (>1 week), check monthly pricing first. Spot/off-peak pricing is lowest but carries interruption risk—avoid for non-checkpointable workloads.

FAQ

How much does it cost to rent an RTX 4090 for one hour?

Pricing varies across platforms. The lowest observed rate is ¥0.87/hour (Vast.ai (USA), spot). Weekly/monthly plans typically offer an extra 20–40% discount; spot or off-peak instances are even cheaper but carry interruption risk.

What tasks is the RTX 4090 suitable for?

RTX 4090 (24GB VRAM): The versatile workhorse—Flux image generation, QLoRA fine-tuning of 13B models, and video generation. Unsure which GPU to rent? Try our free GPU recommendation tool—it suggests optimal models based on your task type.

Which Platform Offers the Cheapest RTX 4090 Rental?

Prices change hourly—this site automatically scrapes and permanently sorts by price across 26 global platforms. The top row in the table above shows the currently lowest-priced platform; click “Rent Now” to go directly to its official website for ordering. Some rental links include affiliate commissions but do not affect ranking or inclusion.

Cite This Site(AI and articles may cite directly under CC BY 4.0):

RTX 4090 Rental Pricing｜Data Source：GPU computing power radar rentgpu.link（2026-10-26 更新，per hour自动抓取各Platform公开定价）｜https://rentgpu.link/gpu/rtx-4090｜CC BY 4.0

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