NodeValid

Published video-model weights, licences and hardware notes

Stable Video Diffusion: what the repository publishes

Stable Video Diffusion publishes 2B params under a licence tagged stable-video-diffusion-community, which sends commercial use to a separate licence page. The card states 25 frames at 576x1024 and calls the results rather short, at 4sec or less. As of 2026-09-22.

Where the commercial question gets answeredThe card names its licence, says the model is intended for non-commercial and commercial usage, and then sends commercial use to a separate licence page. So the file settles two of the three readings a reader might arrive with and refers the third elsewhere.What is somebody trying to find outMay I download itAnswered on the cardThe licence name is statedand the weights arepublished openly.May I research with itAnswered on the cardNon-commercial and researchpurposes are named in thelicence.May I sell the outputReferred elsewhereCommercial use is directedto a separate licence page.Two answers in the file, one somewhere else
Fig. 1 A licence that defers the paying question is a different object from one that settles it, and the register records which kind this is.
The five fields this register keeps, for Stable Video Diffusion. Read from the vendor's own Hugging Face model card on 2026-09-22.
FieldWhat is statedDetail
Licencestable-video-diffusion-communityCommercial use directed to a separate licence page
Size2B paramsThe figure shown on the card itself
HardwareAbout 180s on an A100 80GB cardA timing on a named card; no memory floor stated
Resolution576x1024What the model was trained to generate
Length25 frames, 4sec or lessDescribed as rather short, not as a ceiling

Inclusion rule. The same five fields for every family here. A field the repository does not state is recorded as not stated rather than estimated from the parameter count. Order. Fixed field order, identical on every family page.

1A licence named after the release, which answers the commercial question by pointing elsewhere

The tag on the card is stable-video-diffusion-community. The card says the model is intended for both non-commercial and commercial usage, that the licence itself covers non-commercial or research purposes, and that commercial use should refer to a separate licence page. Three sentences, and the third is the one that decides anything.

This register records the name and the routing, not a reading of either. A licence that defers the commercial question to another document is a different object from one that settles it in the file, and collapsing both into the word open is the exact mistake this column exists to prevent.

2Length written as an admission rather than a ceiling

The card says the generated videos are rather short, at 4sec or less. That is not a specification and it is more honest than one: a ceiling implies the ceiling is usable, while this phrasing tells a reader the length is a limitation of the release.

Twenty-five frames at 576x1024 is what the model was trained to produce, given a context frame of the same size. Both numbers describe the training rather than switches somebody can turn, which is why this row does not read like a settings list.

3A timing on a named card, and no memory figure at all

The card states that the XT variant takes about 180 seconds on an A100 80GB card, and states no minimum memory anywhere. So the hardware cell here holds a duration and a card name, and the figure most readers arrive looking for is absent.

The combination is still worth something. Three minutes of an 80GB card for four seconds of output is a ratio, and a ratio is what any comparison against a per-second rate actually needs. What it cannot tell anybody is whether the model would load on a card they already own.

4The same field, across every family

Licence, family by familyOne field at a time, every family beside it, Stable Video Diffusion marked. Quoted from each repository and never derived from a parameter count. The exact phrasing sits in the table under this figure. Recorded 2026-09-22.Licence, family by familyLicenceAllegroAllegro — Licence: apache-2.0CogVideoXCogVideoX — Licence: Split by model sizeCosmos Predict 2.5Cosmos Predict 2.5 — Licence: NVIDIA Open Model LicenseFramePackFramePack — Licence: Apache 2.0HunyuanVideoHunyuanVideo — Licence: tencent-hunyuan-communityLongCat-VideoLongCat-Video — Licence: MIT LicenseLTX-VideoLTX-Video — Licence: Apache 2.0MAGI-1MAGI-1 — Licence: Apache License 2.0Mochi 1Mochi 1 — Licence: Apache 2.0Open-SoraOpen-Sora — Licence: Apache 2.0Pyramid FlowPyramid Flow — Licence: stabilityai-ai-communitySkyReels-V2SkyReels-V2 — Licence: skywork-licenseStable Video DiffusionStable Video Diffusion — Licence: stable-video-diffusion-communityStep-Video-T2VStep-Video-T2V — Licence: MITWanWan — Licence: Apache 2.0
Fig. 2 One field at a time, every family beside it, Stable Video Diffusion marked. Quoted from each repository and never derived from a parameter count. The exact phrasing sits in the table under this figure. Recorded 2026-09-22.
Every family on one field, with Stable Video Diffusion marked. Recorded 2026-09-22.
FamilyLicence
Allegroapache-2.0
CogVideoXSplit by model size
Cosmos Predict 2.5NVIDIA Open Model License
FramePackApache 2.0
HunyuanVideotencent-hunyuan-community
LongCat-VideoMIT License
LTX-VideoApache 2.0
MAGI-1Apache License 2.0
Mochi 1Apache 2.0
Open-SoraApache 2.0
Pyramid Flowstabilityai-ai-community
SkyReels-V2skywork-license
Stable Video Diffusionstable-video-diffusion-community
Step-Video-T2VMIT
WanApache 2.0

Inclusion rule. Families whose vendor has published weights openly. A family whose repository does not state this particular field keeps its row, marked hollow. Order. Alphabetical by family name.

Size, family by familyOne field at a time, every family beside it, Stable Video Diffusion marked. Quoted from each repository and never derived from a parameter count. The exact phrasing sits in the table under this figure. Recorded 2026-09-22.Size, family by familySizeAllegroAllegro — Size: VAE 175M and DiT 2.8BCogVideoXCogVideoX — Size: 2B and 5B, carried in the model namesCosmos Predict 2.5Cosmos Predict 2.5 — Size: 2,059,174,912 parametersFramePackFramePack — Size: 13B modelsHunyuanVideoHunyuanVideo — Size: Over 13 billion parametersLongCat-VideoLongCat-Video — Size: 13.6B parametersLTX-VideoLTX-Video — Size: A 13B modelMAGI-1MAGI-1 — Size: 24B and 4.5B modelsMochi 1Mochi 1 — Size: 10 billion parametersOpen-SoraOpen-Sora — Size: An 11B modelPyramid FlowPyramid Flow — Size: No parameter count recordedSkyReels-V2SkyReels-V2 — Size: 1.3B, 5B and 14B variantsStable Video DiffusionStable Video Diffusion — Size: 2B paramsStep-Video-T2VStep-Video-T2V — Size: 30 billion parametersWanWan — Size: A 5B text-to-video and image-to-video model
Fig. 3 One field at a time, every family beside it, Stable Video Diffusion marked. Quoted from each repository and never derived from a parameter count. The exact phrasing sits in the table under this figure. Recorded 2026-09-22.
Every family on one field, with Stable Video Diffusion marked. Recorded 2026-09-22.
FamilySize
AllegroVAE 175M and DiT 2.8B
CogVideoX2B and 5B, carried in the model names
Cosmos Predict 2.52,059,174,912 parameters
FramePack13B models
HunyuanVideoOver 13 billion parameters
LongCat-Video13.6B parameters
LTX-VideoA 13B model
MAGI-124B and 4.5B models
Mochi 110 billion parameters
Open-SoraAn 11B model
Pyramid FlowNo parameter count recorded
SkyReels-V21.3B, 5B and 14B variants
Stable Video Diffusion2B params
Step-Video-T2V30 billion parameters
WanA 5B text-to-video and image-to-video model

Inclusion rule. Families whose vendor has published weights openly. A family whose repository does not state this particular field keeps its row, marked hollow. Order. Alphabetical by family name.

Hardware, family by familyOne field at a time, every family beside it, Stable Video Diffusion marked. Quoted from each repository and never derived from a parameter count. The exact phrasing sits in the table under this figure. Recorded 2026-09-22.Hardware, family by familyHardwareAllegroAllegro — Hardware: 9.3G BF16 with cpu_offloadCogVideoXCogVideoX — Hardware: From 4GB in FP16 on the 2BCosmos Predict 2.5Cosmos Predict 2.5 — Hardware: 32.54 GB of GPU VRAMFramePackFramePack — Hardware: 6GB minimum for 1800 frames at 30fpsHunyuanVideoHunyuanVideo — Hardware: 60GB peak at 720px1280px, 129 framesLongCat-VideoLongCat-Video — Hardware: No memory figure recordedLTX-VideoLTX-Video — Hardware: No minimum statedMAGI-1MAGI-1 — Hardware: H100 or H800 x 8 for the 24BMochi 1Mochi 1 — Hardware: About 60GB VRAM on a single GPUOpen-SoraOpen-Sora — Hardware: 60.3GB peak at 768px on one GPUPyramid FlowPyramid Flow — Hardware: No memory figure recordedSkyReels-V2SkyReels-V2 — Hardware: About 14.7GB peak on the 1.3B at 540PStable Video DiffusionStable Video Diffusion — Hardware: About 180s on an A100 80GB cardStep-Video-T2VStep-Video-T2V — Hardware: 78.55 GB peak at 768px768px204fWanWan — Hardware: A consumer 4090 on the 5B release
Fig. 4 One field at a time, every family beside it, Stable Video Diffusion marked. Quoted from each repository and never derived from a parameter count. The exact phrasing sits in the table under this figure. Recorded 2026-09-22.
Every family on one field, with Stable Video Diffusion marked. Recorded 2026-09-22.
FamilyHardware
Allegro9.3G BF16 with cpu_offload
CogVideoXFrom 4GB in FP16 on the 2B
Cosmos Predict 2.532.54 GB of GPU VRAM
FramePack6GB minimum for 1800 frames at 30fps
HunyuanVideo60GB peak at 720px1280px, 129 frames
LongCat-VideoNo memory figure recorded
LTX-VideoNo minimum stated
MAGI-1H100 or H800 x 8 for the 24B
Mochi 1About 60GB VRAM on a single GPU
Open-Sora60.3GB peak at 768px on one GPU
Pyramid FlowNo memory figure recorded
SkyReels-V2About 14.7GB peak on the 1.3B at 540P
Stable Video DiffusionAbout 180s on an A100 80GB card
Step-Video-T2V78.55 GB peak at 768px768px204f
WanA consumer 4090 on the 5B release

Inclusion rule. Families whose vendor has published weights openly. A family whose repository does not state this particular field keeps its row, marked hollow. Order. Alphabetical by family name.

5Sources

Read from huggingface.co/stabilityai on 2026-09-22. Hardware figures across every family are collected on requirements; the licence column is set out on licence and what counts as a published weight is on how read. Previous family: Open-Sora. Next family: FramePack.