# LTX-Video by LTX.io: Open-Weight Model
Source: https://savrn.com/models/ltx-video
Markdown alternate of the page above; the site index is https://savrn.com/llms.txt

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## Runs On

What it takes to serve LTX-Video (1.9B parameters): the memory its weights need at each precision, and the cheapest way to rent enough data-center GPUs to hold them.

| Precision | Weights | Memory needed | Cheapest setup | Per hour | Also fits |
| --- | --- | --- | --- | --- | --- |
| 16-bit | 3.8 GB | 4.6 GB | 1x [MI300X](https://savrn.com/ai-index/pricing/gpus/mi300x) (192 GB) Vultr | $1.85 | [1x H100](https://savrn.com/ai-index/pricing/gpus/h100) $1.99 · [1x MI325X](https://savrn.com/ai-index/pricing/gpus/mi325x) $2.00 |
| 8-bit | 1.9 GB | 2.3 GB | 1x [MI300X](https://savrn.com/ai-index/pricing/gpus/mi300x) (192 GB) Vultr | $1.85 | [1x H100](https://savrn.com/ai-index/pricing/gpus/h100) $1.99 · [1x MI325X](https://savrn.com/ai-index/pricing/gpus/mi325x) $2.00 |
| 4-bit | 1.0 GB | 1.2 GB | 1x [MI300X](https://savrn.com/ai-index/pricing/gpus/mi300x) (192 GB) Vultr | $1.85 | [1x H100](https://savrn.com/ai-index/pricing/gpus/h100) $1.99 · [1x MI325X](https://savrn.com/ai-index/pricing/gpus/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](https://savrn.com/ai-index/pricing/gpus), read Oct 23, 2026.

[LTX-Video on every accelerator the SAVRN Index prices, at every precision](https://savrn.com/models/ltx-video/gpus)

## SAVRN's Notes on LTX-Video

Four and a half gigabytes is the whole hardware story for LTX-Video. The 1.9B-parameter image-to-video model carries 3.8 GB of 16-bit weights and needs 4.6 GB of memory, dropping to 2.3 GB at 8-bit and 1.2 GB at 4-bit. On the cheapest setup the SAVRN Index prices, one 192 GB MI300X at $1.85 an hour, that is under three percent of the card. Nobody sizes a rack around this; the decision is what else shares the GPU.

The license is listed as other, and the publisher's card names a separate license for each 2B version from 0.9 through 0.9.6-dev, so the terms depend on the checkpoint you pull. The repository holds 63 files and 254 GB while the model you serve is under 4 GB: pick the version, read its license, fetch only that one. No Index host prices it, so the card hour is your cost reference.

SAVRN Research, 2026-09-18

## Model Card

This model card focuses on the model associated with the LTX-Video model, codebase available here. LTX-Video is the first DiT-based video generation model capable of generating high-quality videos in real-time. It produces 30 FPS videos at a 1216×704 resolution faster than they can be watched. Trained on a large-scale dataset of diverse videos, the model generates high-resolution videos with realistic and varied content. You can use the model for purposes under the license: - 2B version 0.9: license - 2B version 0.9.1 license - 2B version 0.9.5 license - 2B version 0.9.6-dev license - 2B version 0.9.6-distilled license - 13B version 0.9.7-dev license - 13B version 0.9.7-dev-fp8 license…

Excerpt from the card by LTX.io, licensed other.

## Identity and Version

Repository

Lightricks/LTX-Video

Publisher

LTX.io

Task

Image to video

Modality

Other

Library

diffusers

Parameters

1.9B parameters

Languages

en

Revision

8984fa25007f376c1a299016d0957a37a2f797bb

First published

2024-10-31

Last updated

2025-07-16

## Files and Weights

63 files, 254.1 GB in total. The weights are 27 files totalling 253.8 GB in safetensors.

Weights27 files · 253.8 GB

Configuration9 files · 99.7 KB

Tokenizer2 files · 812.3 KB

Documentation4 files · 69.2 KB

Other20 files · 297.0 MB

Repository1 file · 3.4 KB

Every file

| File | Type | Size | SHA-256 |
| --- | --- | --- | --- |
| ltx-video-2b-v0.9.1.safetensors | Weights | 5.7 GB | a23200896c5e |
| ltx-video-2b-v0.9.5.safetensors | Weights | 6.3 GB | 720d15c9f19f |
| ltx-video-2b-v0.9.safetensors | Weights | 9.4 GB | 45369c2ae94e |
| ltxv-13b-0.9.7-dev-fp8.safetensors | Weights | 15.7 GB | b281bbb53b76 |
| ltxv-13b-0.9.7-dev.safetensors | Weights | 28.6 GB | 56b39a874ef9 |
| ltxv-13b-0.9.7-distilled-fp8.safetensors | Weights | 15.7 GB | d79f419b7203 |
| ltxv-13b-0.9.7-distilled-lora128.safetensors | Weights | 1.3 GB | c6004b2d7b29 |
| ltxv-13b-0.9.7-distilled.safetensors | Weights | 28.6 GB | ae3b07c28f19 |
| ltxv-13b-0.9.8-dev-fp8.safetensors | Weights | 15.7 GB | b281bbb53b76 |
| ltxv-13b-0.9.8-dev.safetensors | Weights | 28.6 GB | 56b39a874ef9 |
| ltxv-13b-0.9.8-distilled-fp8.safetensors | Weights | 15.7 GB | 111a3d07baa1 |
| ltxv-13b-0.9.8-distilled.safetensors | Weights | 28.6 GB | 2c5f814744f0 |
| ltxv-2b-0.9.6-dev-04-25.safetensors | Weights | 6.3 GB | e6fb3fe995e2 |
| ltxv-2b-0.9.6-distilled-04-25.safetensors | Weights | 6.3 GB | 94891bd4bd08 |
| ltxv-2b-0.9.8-distilled-fp8.safetensors | Weights | 4.5 GB | d6d8fa8ed3a9 |
| ltxv-2b-0.9.8-distilled.safetensors | Weights | 6.3 GB | 76aa8c4786af |
| ltxv-spatial-upscaler-0.9.7.safetensors | Weights | 505.0 MB | 5b076031c6f8 |
| ltxv-spatial-upscaler-0.9.8.safetensors | Weights | 505.0 MB | 5b076031c6f8 |
| ltxv-temporal-upscaler-0.9.7.safetensors | Weights | 523.9 MB | 92ee7c34a060 |
| ltxv-temporal-upscaler-0.9.8.safetensors | Weights | 523.9 MB | 92ee7c34a060 |
| text_encoder/model-00001-of-00004.safetensors | Weights | 5.0 GB | 7a68b2c8c080 |
| text_encoder/model-00002-of-00004.safetensors | Weights | 5.0 GB | b8ed6556d750 |
| text_encoder/model-00003-of-00004.safetensors | Weights | 4.9 GB | c831635f8304 |
| text_encoder/model-00004-of-00004.safetensors | Weights | 4.2 GB | 02a5f2d69205 |
| transformer/diffusion_pytorch_model-00001-of-00002.safetensors | Weights | 4.9 GB | 8acd3e0bda74 |
| transformer/diffusion_pytorch_model-00002-of-00002.safetensors | Weights | 2.8 GB | 03b3c822c31e |
| vae/diffusion_pytorch_model.safetensors | Weights | 1.7 GB | 265ca87cb5df |
| model_index.json | Configuration | 412 B | — |
| scheduler/scheduler_config.json | Configuration | 418 B | — |
| text_encoder/config.json | Configuration | 781 B | — |
| text_encoder/model.safetensors.index.json | Configuration | 19.9 KB | — |
| tokenizer/added_tokens.json | Configuration | 2.6 KB | — |
| tokenizer/special_tokens_map.json | Configuration | 2.5 KB | — |
| transformer/config.json | Configuration | 500 B | — |
| transformer/diffusion_pytorch_model.safetensors.index.json | Configuration | 72.1 KB | — |
| vae/config.json | Configuration | 501 B | — |
| README.md | Documentation | 21.1 KB | — |
| ltx-video-2b-v0.9.1.license.txt | Documentation | 16.0 KB | — |
| ltx-video-2b-v0.9.5.license.txt | Documentation | 16.1 KB | — |
| ltx-video-2b-v0.9.license.txt | Documentation | 16.0 KB | — |
| LTX-Video-Open-Weights-License-0.X.txt | Other | 14.5 KB | — |
| media/ltx-video_example_00001.gif | Other | 8.0 MB | b679f14a09d2 |
| media/ltx-video_example_00005.gif | Other | 5.7 MB | 87fdb9556c12 |
| media/ltx-video_example_00006.gif | Other | 132 B | ac92edd9c2e7 |
| media/ltx-video_example_00007.gif | Other | 132 B | 68d15278b9d7 |
| media/ltx-video_example_00010.gif | Other | 6.2 MB | bcf1e084e936 |
| media/ltx-video_example_00011.gif | Other | 132 B | 15b67e58e7bc |
| media/ltx-video_example_00013.gif | Other | 9.0 MB | aa7eb790b43f |
| media/ltx-video_example_00014.gif | Other | 132 B | ae7c3cdb08be |
| media/ltx-video_example_00015.gif | Other | 132 B | af8e94d5b982 |
| media/ltx-video_i2v_example_00001.gif | Other | 9.3 MB | 51e7f2ef92a9 |
| media/ltx-video_i2v_example_00002.gif | Other | 20.4 MB | 0bd2c1314587 |
| media/ltx-video_i2v_example_00003.gif | Other | 9.8 MB | bb62a7934088 |
| media/ltx-video_i2v_example_00004.gif | Other | 15.7 MB | 151cb985a162 |
| media/ltx-video_i2v_example_00005.gif | Other | 10.3 MB | 6280efa40b66 |
| media/ltx-video_i2v_example_00006.gif | Other | 11.9 MB | da23e79524a6 |
| media/ltx-video_i2v_example_00007.gif | Other | 11.8 MB | 9bcfe336e823 |
| media/ltx-video_i2v_example_00008.gif | Other | 14.7 MB | 706368111eda |
| media/ltx-video_i2v_example_00009.gif | Other | 16.8 MB | a9c13259e014 |
| media/trailer.gif | Other | 147.3 MB | fe193ca2f5d6 |
| .gitattributes | Repository | 3.4 KB | — |
| tokenizer/spiece.model | Tokenizer | 791.7 KB | d60acb128cf7 |
| tokenizer/tokenizer_config.json | Tokenizer | 20.6 KB | — |

## License and Download

License

other

Access

Open weights, no gate

Download size

253.8 GB

[Download from LTX.io](https://huggingface.co/Lightricks/LTX-Video)

Released by LTX.io through its official repository on Hugging Face.

## Memory Requirements

| Precision | Weights in memory |
| --- | --- |
| As published | 253.8 GB |
| 16-bit | 3.8 GB |
| 8-bit | 1.9 GB |
| 4-bit | 1.0 GB |

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

## Questions About LTX-Video

### How much GPU memory does LTX-Video need?

About 4.6 GB at 16-bit and 1.2 GB at 4-bit: the weights (1.9B parameters) plus a working margin. A long context needs more.

### What is the cheapest GPU to run LTX-Video 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.

### What license is LTX-Video released under?

other, as its publisher declares it. Read the license text before commercial use.

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## LTX.io

[All models and datasets](https://savrn.com/model-publishers/lightricks)

## Versions

- [8984fa25007f](https://savrn.com/models/ltx-video/versions/8984fa25007f) · current 2026-09-18

## Explore More

- [All image to video models](https://savrn.com/models/tasks/image-to-video)
- [Model comparisons](https://savrn.com/models/comparisons)
- [The model directory](https://savrn.com/models)
- [Open model prices by host](https://savrn.com/ai-index/pricing/open-models)

## Source

- Repository metadata, read 2026-10-19.
- [Hugging Face record](https://huggingface.co/Lightricks/LTX-Video)
- [How the hub is built](https://savrn.com/model-hub/methodology)
