FrameCost
Beta. Estimates only. Timings come from the model makers' own published benchmarks, and prices from provider pricing pages and APIs. Your settings, drivers and cloud host will change real costs. We have run no benchmarks ourselves.
Home › Models › Wan2.1 I2V-14B › VRAM

Wan2.1 I2V-14B VRAM requirements

In the official benchmark, Wan2.1 I2V-14B peaked at 31.6 GB per GPU (I2V 720P on 8× A100/A800), the lowest of 12 measured settings.

Last checked 2026-10-17 on the official pages.

Peak GPU memory per GPU from the model maker's own benchmark table. We have not run these ourselves.

SettingGPUsPeak memory / GPUSource
I2V 720P8× A100/A80031.6 GBbenchmark · 2026-10-17
I2V 720P8× H2032.9 GBbenchmark · 2026-10-17
I2V 720P8× H100/H80032.9 GBbenchmark · 2026-10-17
I2V 720P4× A100/A80040.6 GBbenchmark · 2026-10-17
I2V 720P4× H2041.9 GBbenchmark · 2026-10-17
I2V 720P4× H100/H80041.9 GBbenchmark · 2026-10-17
I2V 720P2× A100/A80058.5 GBbenchmark · 2026-10-17
I2V 720P2× H2059.8 GBbenchmark · 2026-10-17
I2V 720P2× H100/H80059.8 GBbenchmark · 2026-10-17
I2V 720P1× H2076.7 GBbenchmark · 2026-10-17
I2V 720P1× A100/A80076.7 GBbenchmark · 2026-10-17
I2V 720P1× H100/H80076.7 GBbenchmark · 2026-10-17

Tracked cloud GPUs with at least 31.6 GB

OfferVRAMPrice
Vast.ai · A100 PCIE80 GB$1.00/hr
Runpod · A100 PCIe80 GB$1.19/hr
Vast.ai · A100 SXM480 GB$1.20/hr
Runpod · A100 SXM80 GB$1.39/hr
Runpod · A100 SXM80 GB$1.79/hr
Runpod · A100 PCIe80 GB$1.79/hr
Runpod · H100 PCIe80 GB$1.99/hr
Vast.ai · H100 PCIE80 GB$2.16/hr
Runpod · H100 SXM80 GB$2.69/hr
Runpod · H100 PCIe80 GB$2.89/hr
Vast.ai · H100 SXM80 GB$3.26/hr
Runpod · H100 SXM80 GB$3.99/hr

Rent on Runpod ↗ · Rent on Vast.ai ↗

Disclosure: the Runpod and Vast.ai sign-up links are referral links, so we may earn credit or a commission if you sign up through them. Costs and the cheapest-first ordering are calculated identically for every provider and never depend on referral status.

Wan2.1 I2V-14B cost per video · generation time

Frequently asked questions

How much VRAM does Wan2.1 I2V-14B need?

In the official benchmark, Wan2.1 I2V-14B peaked at 31.6 GB per GPU (I2V 720P on 8× A100/A800), the lowest of 12 measured settings.

What is the cheapest cloud GPU with enough VRAM for Wan2.1 I2V-14B?

Vast.ai A100 PCIE (80 GB) at $1.00/GPU-hr meets the lowest measured peak of 31.6 GB. Peak memory can differ with your settings.