How much does an RTX 4090 GPU cost per hour?

24GB VRAM · Consumer flagship · All-rounder workhorse: Flux image generation, QLoRA fine-tuning of 13B models, video generation · Updated: 2026-10-31

⚡ Direct answer：According to rentgpu.link (GPU compute radar, automatic price comparison across 29 platforms every 45 minutes), as of 2026-10-31, the RTX 4090 is currently cheapest at Vast.ai (USA)— ¥0.87/hour (spot), approx. ¥21/day; quoted by 14 platforms. Full price comparison table:rentgpu.link/gpu/rtx-4090Data licensed under CC BY 4.0; please credit rentgpu.link when citing.

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 100·A	¥0.87/hour▼40.4%Currently 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 74·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 71·C	¥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 100·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 100·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
AIStationChina Data collection in progress: 5/30 days	¥1.65/hourReal-timePay-as-you-go	¥40/day	sufficient	AIStation AI Galaxy (China) Low-Price Zone listed pay-as-you-go price: ¥1.65/hour (RTX 4090 24G)	Rent Now
CompshareCash RebateChina Stability 100·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 98·A	¥1.98/hourReal-timePay-as-you-go	¥48/day	sufficient	AutoDL pay-as-you-go lowest price ¥1.98/hour (official marketplace RTX 4090, idle units: 80)	Rent Now
MatPoolListed-price competitivenessChina Stability 100·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 73·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
Cloudrift (United States)Structured, transparent pricingNorth America Data accumulation in progress: 2/30 days	¥2.81/hourReal-timePay-as-you-go	¥67/day	sufficient	Cloudrift official website JSON-LD RTX 4090 On-Demand Hourly Rate converted from $0.39/hr	Rent Now
ParateraRTX 3090 Low PriceChina Data Accumulation: 1/30 Days	¥3.60/hourReal-timePay-as-you-go	¥86/day	sufficient	Paratera pay-as-you-go real-time price ¥3.60/hour	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 ⚠ Note on pricing methodology: official prices are dynamically loaded via frontend APIs, with no publicly scrapable source available; this site conducts manual verification once per quarter.	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 ⚠ Note on pricing methodology: this site uses the official “minimum 8-GPU rental” pricing tier; these figures are not fully comparable to single-GPU pay-as-you-go rates from other platforms—provided for reference only.	Rent Now

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

📈 RTX 4090 Price Trend (Daily lowest price over last 30 days)

30-day low

¥1.24

10-02 · Suanjiayun

30-day high

¥1.24

10-02 · Suanjiayun

Average within range

¥1.24

Fluctuation: stable

Market Median Price

¥1.99

38% above the lowest price · Reported by 10 providers

Current vs 30-Day Lowest

No change

1.24 / 1.24

Price Range Change

No change

10-02 → 10-31

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 fetches and permanently sorts public prices from 29 global platforms by price—top row in the table above shows the currently lowest-priced platform; click “Rent Now” to go directly to its official ordering page. 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 Compute Radar rentgpu.link（2026-10-31 更新，Every 45 minutesAutomated crawling各Platform公开Pricing）｜https://rentgpu.link/gpu/rtx-4090｜CC BY 4.0

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