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Video · text-to-video · image-to-video · video-continuation · long-video-generation

LongCat-Video

meituan-longcat

A model-specific WorldFoundry pipeline is registered and runs the vendored in-tree demo scripts when explicit execute=True is supplied.

IntegratedUnified environmentlongcat-video

Build your run

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

worldfoundry.pipeline
Tasktext-to-video
Environmentworldfoundry-unified-cu128
DeviceCUDA 12.8
worldfoundry-eval evaluate \
  --mode model \
  --model-id longcat-video \
  --model-runner worldfoundry:pipeline \
  --model-manifest-dir worldfoundry/data/models/catalog \
  --requests-path tmp/requests.jsonl \
  --output-dir tmp/model_eval/longcat-video \
  --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
—
Checkpoint revision
—
Runtime profile
longcat-video
Pipeline binding
longcat-video
Runner
worldfoundry.pipeline
Pipeline target
worldfoundry.pipelines.longcat_video.pipeline_longcat_video:LongCatVideoPipeline
Backend stage
in_tree_runtime
Runtime status
official_demo_parity_pending
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 longcat-video
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 longcat-video --check-local --json
meituan-longcat/LongCat-Video
Revision
—
License
mit
Gated
—
Private
—
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 longcat-video \
  --model-runner worldfoundry:pipeline \
  --model-manifest-dir worldfoundry/data/models/catalog \
  --requests-path tmp/requests.jsonl \
  --output-dir tmp/model_eval/longcat-video \
  --metric artifact_count \
  --json

Input contract

FieldRecorded contract
imageRequired
promptRequired
videoRequired

Artifact contract

Artifact kindFilename / path
generated_video—
generated_videolongcat_video.mp4
05

Evidence & sources

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

Integration
integrated
Runner evidence
pending
Native demo evidence
Not recorded
Validation imports
torch, torchvision, numpy, transformers, diffusers, xfuser, worldfoundry
Recipe provenance
worldfoundry/data/models/catalog/video/longcat-video.yamlProjecthttps://meituan-longcat.github.io/LongCat-Video/GitHubhttps://github.com/meituan-longcat/LongCat-VideoHugging Facehttps://huggingface.co/meituan-longcat/LongCat-Video