NodeValid

Published video-model weights, licences and hardware notes

Pyramid Flow: what the repository publishes

Pyramid Flow states its output precisely and its cost not at all: 10-second videos at 768p and 24 FPS, with a 384p checkpoint producing 5 seconds at the same rate. The card carries the stabilityai-ai-community tag, no parameter count and no memory figure. As of 2026-09-22.

What this card says and does not sayLength and resolution are stated for both published checkpoints, with a frame rate attached to each. Parameter count and memory are absent: offloading is discussed as an option but no figure is put next to it, so neither cell can be filled from published material.Stated on the cardNot stated anywhereLength10 seconds, and 5 on the 384p checkpointResolution768p and 384p, both at 24 FPSSizeNo parameter count appearsHardwareOffloading discussed without gigabytesOutput known, cost unknown
Fig. 1 The filled cells describe what comes out and the empty ones describe what it costs, which is the least helpful way round for anyone provisioning.
What the repositories actually stateFilled where the repository states something, hollow where it does not. A blank is not an inference.What the repositories actually stateWhat is statedLicenceLicence — What is stated: stabilityai-ai-communitySizeSize — What is stated: No parameter count recordedHardwareHardware — What is stated: No memory figure recordedResolutionResolution — What is stated: 768p, with a 384p checkpointLengthLength — What is stated: 10 seconds at 768p, 5 at 384p
Fig. 2 Filled where the repository states something, hollow where it does not. A blank is not an inference.
The five fields this register keeps, for Pyramid Flow. Read from the project's own Hugging Face model card on 2026-09-22.
FieldWhat is statedDetail
Licencestabilityai-ai-communityA licence name from one company on another's release
SizeNo parameter count recordedThe card states none
HardwareNo memory figure recordedOffloading is discussed without gigabytes
Resolution768p, with a 384p checkpointStated per checkpoint
Length10 seconds at 768p, 5 at 384pSeconds, at 24 FPS, for both checkpoints

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.

1Two cells full, two cells empty, and the empty ones are the expensive ones

The length and resolution values here are among the most complete in this register: a duration, a resolution and a frame rate for each of two published checkpoints. The size and hardware values hold nothing, because the card holds nothing.

That distribution deserves naming because it is exactly backwards for provisioning. A reader can tell precisely what comes out and has no published route to working out what getting it costs, so the only honest next step is to try the thing rather than to plan around it.

2A community licence written by one company, applied to another's release

The tag is stabilityai-ai-community: a licence drafted by one company, appearing on a release published by somebody else. This register records the name on the card and nothing past it, because who wrote a licence and who applied it are two separate facts and only the second one is visible from here.

The practical effect matches any other vendor-written licence in this register. The text has to be read rather than recognised, and a reader who cleared Apache 2.0 or MIT on another entry here has cleared nothing that applies to this one.

3Offloading mentioned with no figure to attach it to

The card discusses CPU offloading as a way to save memory, and mentions that with enough GPU memory a decoding setting can be switched the other way for speed. Neither sentence carries a number, so neither becomes a value in the hardware cell.

One other entry here states the same trade-off in gigabytes on both sides of the switch. The difference between the two cards is not what the models do; it is what the publishers wrote down, and what was written down is the only thing a register can record.

4The same field, across every family

Licence, family by familyOne field at a time, every family beside it, Pyramid Flow 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. 3 One field at a time, every family beside it, Pyramid Flow 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 Pyramid Flow 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, Pyramid Flow 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. 4 One field at a time, every family beside it, Pyramid Flow 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 Pyramid Flow 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, Pyramid Flow 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. 5 One field at a time, every family beside it, Pyramid Flow 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 Pyramid Flow 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/rain1011 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: FramePack. Next family: SkyReels-V2.