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Video · text-to-video · image-to-video

LTX-Video

Lightricks

License is reported as 'other' in the official HF cards.

IntegratedUnified environmentPinned sourceltx-video

Build your run

Choose a recorded variant, then copy the exact setup or inspection command.

worldfoundry.pipeline
Taskimage-to-video
Environmentworldfoundry-unified-cu128
DeviceCUDA 12.8
worldfoundry-eval evaluate \
  --mode model \
  --model-id ltx-video-i2v \
  --model-runner worldfoundry:pipeline \
  --model-manifest-dir worldfoundry/data/models/catalog \
  --requests-path tmp/requests.jsonl \
  --output-dir tmp/model_eval/ltx-video-i2v \
  --metric artifact_count \
  --json
01

Compatibility & versions

Manifest-backed recipe

Integration
integrated
Runner evidence
pending
Environment
worldfoundry-unified-cu128
Python
3.11
CUDA
CUDA 12.8
PyTorch
torch
Source revision
4b2d053057623ddd4d0a1d3e9cd28890e9ef487f
Checkpoint revision
8984fa25007f376c1a299016d0957a37a2f797bb
Runtime profile
ltx-video-i2v
Pipeline binding
ltx-video
Runner
worldfoundry.pipeline
Pipeline target
worldfoundry.pipelines.ltx_video.pipeline_ltx_video_i2v:LTXVideoI2VPipeline
Backend stage
official_in_tree_runtime
Runtime status
official_in_tree_runtime_ready_checkpoint_required
Driver status
compatible_unified_default
Environment kind
Unified environment
02

Install environment

The environment resolver reads the recorded profile and chooses the unified or dedicated environment shown here.

bash scripts/setup/model_env_install.sh --model ltx-video-i2v
Package constraints 4
  • torch
  • torchvision
  • torchaudio
  • xfuser
Conda packages 5
  • python=3.11
  • pip
  • ffmpeg
  • setuptools
  • wheel
03

Checkpoints & assets

Run the local check before allocating compute. Gated, private, and license fields below come directly from the checkpoint manifest.

worldfoundry-eval zoo model-download --model-id ltx-video --check-local --json
Lightricks/LTX-Video
Revision
8984fa25007f376c1a299016d0957a37a2f797bb
License
other
Gated
false
Private
false
Lightricks/LTX-Video-0.9.5
Revision
e58e28c39631af4d1468ee57a853764e11c1d37e
License
other
Gated
false
Private
false
Lightricks/LTX-Video-0.9.7-dev
Revision
2101082f5eb5540770a2df43747feadb6f69b889
License
other
Gated
false
Private
false
Lightricks/LTX-Video-0.9.8-13B-distilled
Revision
7c64400e1861cc0d7b98d570a1926d5408ec60cd
License
other
Gated
false
Private
false
04

Launch & outputs

The generated command uses the shared evaluation boundary and writes durable result manifests and artifacts.

worldfoundry-eval evaluate \
  --mode model \
  --model-id ltx-video-i2v \
  --model-runner worldfoundry:pipeline \
  --model-manifest-dir worldfoundry/data/models/catalog \
  --requests-path tmp/requests.jsonl \
  --output-dir tmp/model_eval/ltx-video-i2v \
  --metric artifact_count \
  --json

Input contract

FieldRecorded contract
promptRequired
imageRequired
videoOptional
actionsseed

Artifact contract

Artifact kindFilename / path
generated_videoltx-video-i2v.mp4
05

Evidence & sources

Catalog integration, native-demo parity, and runner parity are independent records.

Integration
integrated
Runner evidence
pending
Native demo evidence
pending
Validation imports
torch, torchvision, numpy, transformers, diffusers, xfuser, worldfoundry
Recipe provenance
worldfoundry/data/models/catalog/video/ltx-video.yamlGitHub4b2d053057623ddd4d0a1d3e9cd28890e9ef487f