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Open-weight model · Text to video

Wan2.2-I2V-A14B-Lightning-Diffusers

by Mage.Space magespace/Wan2.2-I2V-A14B-Lightning-Diffusers

Wan2.2-I2V-A14B-Lightning-Diffusers is an open-weight model for text to video from Mage.Space, released under Apache License 2.0. It has 14.3B parameters. At 16-bit it needs about 34.3 GB of GPU memory, which fits on 1x MI300X from $1.85 an hour, at the lowest prices in the SAVRN Index. It draws 39.4k downloads a month.

We are excited to introduce Wan2.2, a major upgrade to our foundational video models.

Parameters14.3B
Context—
Weights68.8 GB
Licenseapache-2.0
AccessOpen weights
Monthly Downloads39.4k

Runs On

What it takes to serve Wan2.2-I2V-A14B-Lightning-Diffusers (14.3B parameters): the memory its weights need at each precision, and the cheapest way to rent enough data-center GPUs to hold them.

PrecisionWeightsMemory neededCheapest setupPer hourAlso fits
16-bit 28.6 GB 34.3 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00
8-bit 14.3 GB 17.1 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00
4-bit 7.1 GB 8.6 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00

Memory is the weights at that precision plus 20% for the runtime and a short context; a long context needs more. Prices are the lowest on-demand hourly rates in the SAVRN Index, read Oct 13, 2026.

Wan2.2-I2V-A14B-Lightning-Diffusers on every accelerator the SAVRN Index prices, at every precision

Model Card

By Mage.Space, published under apache-2.0, revision c50a31270422.

Wan2.2 + Lightx2v

Read the full model card (2,113 words)

Identity and Version

Repository
magespace/Wan2.2-I2V-A14B-Lightning-Diffusers
Publisher
Mage.Space
Task
Text to video
Modality
Video
Library
diffusers
Parameters
14.3B parameters
Languages
Not stated by the source
Revision
c50a3127042289c1de9703c9d8df365f24b3a59a
First published
2025-08-14
Last updated
2025-08-15

Files and Weights

25 files, 68.8 GB in total. The weights are 10 files totalling 68.8 GB in safetensors.

Weights10 files · 68.8 GB
Configuration10 files · 228.9 KB
Tokenizer3 files · 21.4 MB
Documentation1 file · 18.9 KB
Repository1 file · 1.6 KB
Every file
FileTypeSizeSHA-256
text_encoder/model-00001-of-00003.safetensorsWeights4.9 GB a8e861969c74
text_encoder/model-00002-of-00003.safetensorsWeights5.0 GB d57d948ece48
text_encoder/model-00003-of-00003.safetensorsWeights1.4 GB 0da9ee284e21
transformer/diffusion_pytorch_model-00001-of-00003.safetensorsWeights10.0 GB 3561588ff699
transformer/diffusion_pytorch_model-00002-of-00003.safetensorsWeights9.9 GB 983e72fb09cd
transformer/diffusion_pytorch_model-00003-of-00003.safetensorsWeights8.7 GB 312fa3a15d50
transformer_2/diffusion_pytorch_model-00001-of-00003.safetensorsWeights10.0 GB f468c70abf39
transformer_2/diffusion_pytorch_model-00002-of-00003.safetensorsWeights9.9 GB 21b15d550bad
transformer_2/diffusion_pytorch_model-00003-of-00003.safetensorsWeights8.7 GB 4e4922a1f021
vae/diffusion_pytorch_model.safetensorsWeights253.8 MB 39ffe6326a57
model_index.jsonConfiguration684 B —
scheduler/scheduler_config.jsonConfiguration820 B —
text_encoder/config.jsonConfiguration812 B —
text_encoder/model.safetensors.index.jsonConfiguration22.5 KB —
tokenizer/special_tokens_map.jsonConfiguration7.1 KB —
transformer/config.jsonConfiguration651 B —
transformer/diffusion_pytorch_model.safetensors.index.jsonConfiguration97.3 KB —
transformer_2/config.jsonConfiguration653 B —
transformer_2/diffusion_pytorch_model.safetensors.index.jsonConfiguration97.3 KB —
vae/config.jsonConfiguration1.0 KB —
README.mdDocumentation18.9 KB —
.gitattributesRepository1.6 KB —
tokenizer/spiece.modelTokenizer4.5 MB e3909a67b780
tokenizer/tokenizer.jsonTokenizer16.8 MB 20a46ac25674
tokenizer/tokenizer_config.jsonTokenizer61.8 KB —

License and Download

License
apache-2.0
Access
Open weights, no gate
Download size
68.8 GB
Download from Mage.Space

Released by Mage.Space through its official repository on Hugging Face. Read the license.

Built From

Memory Requirements

PrecisionWeights in memory
As published68.8 GB
16-bit28.6 GB
8-bit14.3 GB
4-bit7.1 GB

Weights only, from the published parameter count; the key-value cache and runtime add to this.

Questions About Wan2.2-I2V-A14B-Lightning-Diffusers

How much GPU memory does Wan2.2-I2V-A14B-Lightning-Diffusers need?

About 34.3 GB at 16-bit and 8.6 GB at 4-bit: the weights (14.3B parameters) plus a working margin. A long context needs more.

What is the cheapest GPU to run Wan2.2-I2V-A14B-Lightning-Diffusers on?

At 16-bit, 1x MI300X from $1.85 an hour; at 4-bit, 1x MI300X from $1.85 an hour, at the lowest on-demand prices the SAVRN Index lists.

Can I use Wan2.2-I2V-A14B-Lightning-Diffusers commercially?

Yes. Wan2.2-I2V-A14B-Lightning-Diffusers is released under Apache License 2.0. The Apache License 2.0 is a permissive open-source license. It permits commercial use, modification and redistribution. It requires keeping the license and copyright notices and any NOTICE file, stating significant changes, and it includes an express patent grant from contributors.

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